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Home | Air / Water Quality | Great Lakes Aquatic Nuisance Species | Annual Reports | 1996 Annual Report |
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Great Lakes Panel on Aquatic Nuisance Species
Program Year 1996
Presented to:
Prepared by: Prepared August 1997 TABLE OF CONTENTS
EXECUTIVE SUMMARY The enactment of the federal Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990, Public Law 101-646, was largely due to the unintentional introduction of the zebra mussel and its subsequent economic and ecological impacts. In drafting the Act, Congress recognized that mitigation of the adverse impacts of all such species is dependent upon a well-coordinated research, monitoring and prevention program at the regional and national level. As enacted, the legislation has five purposes: to prevent unintentional introductions; to coordinate research, control and information dissemination; to develop and carry out environmentally sound control methods; to minimize economic and ecological impacts; and to establish a research and technology program to benefit state governments. The act was reauthorized by the National Invasive Species Act of 1996, Public Law 104-332, signed into law in October 1996. The national Aquatic Nuisance Species Task Force, established under Section 1201 of the 1990 legislation, requested that the Great Lakes Commission convene the Great Lakes Panel on Aquatic Nuisance Species as per Section 1203 of the Act. Officially convened in late 1991, the Panel's primary responsibilities for the Great Lakes region are six-fold:
Over the 1996 program year (Sept. 1, 1995 through Aug. 31, 1996), the Panel focused its efforts in three areas: information/education, research coordination, and policy and legislation. Three implementation committees developed and implemented work plans within these areas. Highlights for Program Year 1996 include the following activities:
In establishing a Great Lakes Panel on Aquatic Nuisance Species, Congress recognized that providing sound advice to the ANS Task Force from experts in a highly impacted region could make a substantial contribution to the collective management effort at both the regional and national levels. Effective prevention and control efforts in the Great Lakes region continue to be the first line of defense in slowing or preventing the spread of aquatic nuisance species to other regions (e.g., the Mississippi River watershed). This report outlines the achievement of the Great Lakes Panel on Aquatic Nuisance Species over the 1996 program year in meeting its obligations under Section 1203 of the Act. Although $200,000 is authorized for implementation of Section 1203, no funds have been appropriated to date. Modest support for Panel activities has been secured through the U.S. Fish and Wildlife Service, the National Oceanic Atmospheric Administration (NOAA), and the Minnesota Department of Natural Resources. Efforts will continue in Program Year 1997 to secure additional resources to fully implement this legislation and pursue associated ANS activities. INTRODUCTIONThis annual report of the Great Lakes Panel on Aquatic Nuisance Species, covering the period of Sept. 1, 1995, through Aug. 31, 1996, is submitted to the national Aquatic Nuisance Species Task Force under the provisions of the Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990, P.L. 101-646, Section 1203 (a)(6). The report is written primarily for the Aquatic Nuisance Species Task Force, represented by co-chairs from the National Oceanic Atmospheric Administration (NOAA) and the U.S. Fish and Wildlife Service (U.S. F&WS), to provide an update on activities that have occurred within the Great Lakes region related to aquatic nuisance species (ANS) prevention, research and control. The report also provides state/federal legislators and policymakers with key information on ANS issues in the Great Lakes region. The annual report includes a synopsis of the ANS problem in the Great Lakes; an overview of the implementation strategy and policy positions of the Great Lakes Panel on Aquatic Nuisance Species; Program Year 1996 accomplishments; and an overview of Panel initiatives for Program Year 1997. The supporting documentation cited in this report is available from the Great Lakes Commission. BACKGROUND ON NONINDIGENOUS AQUATIC NUISANCE SPECIES IN THE GREAT LAKESThe Great Lakes and connecting channels and rivers form the largest surface freshwater system in the world. The water-related resources are an integral part of activities such as recreation and tourism valued at $15 billion annually, $6.89 billion of which is related to the fishing industry. Approximately 75,000 jobs are supported by sport fisheries, and commercial fisheries provide an additional 9,000 jobs. (Great Lakes Fishery Resource Restoration Study, 1994). This valuable fishery is threatened by the infestation of harmful nonindigenous aquatic nuisance species, which alter the number and distribution of native species, and have broad economic and societal impacts that extend well beyond shoreline residents and recreational users of the resource. The Laurentian Great Lakes have been subject to the invasion of nonindigenous aquatic nuisance species since the settlement of the region by Europeans. Since the 1800s, at least 139 nonindigenous aquatic organisms have become established in the Great Lakes. The bulk of these organisms have been represented by the following:
About 55 percent of these species are native to Eurasia; 13 percent are native to the Atlantic Coast. As human activity has increased in the Great Lakes watershed, the rate of introduction of aquatic nuisance species also has increased. More than one-third of the organisms have been introduced in the past 30 years, a surge coinciding with the opening of the St. Lawrence Seaway. The major entry mechanisms, unintentional releases and ships, were responsible for all but one introduction in the period from 1960 to 1990. Approximately 10 percent of the Great Lakes' nonindigenous species have had significant impacts, both economic and ecological. The impacts of some species, the zebra mussel for example, have been enormous. The presence of the sea lamprey has resulted in substantial economic losses to recreational and commercial fisheries, and requires annual expenditures of millions of dollars to finance control programs. Alewife once littered beaches each spring and altered food webs, thereby increasing water turbidity before salmonids such as chinook salmon (themselves nonindigenous) were stocked as predators and became the foundation of a new recreational fishery. The ruffe, a small percid fish, became the most abundant fish species in Lake Superior's St. Louis River within five years of first detection in 1986. It recently has expanded its range to Lake Huron and poses a significant threat to the lower lake fishery. Five years after first being observed in the St. Clair River, the round goby can now be found in all of the Great Lakes. The goby is considered undesirable because it preys upon bottom-feeding fishes, takes over optimal habitat, spawns multiple times a season and can survive poor water quality conditions. The spiny water flea (Bythotrephes cederstroemi), a tiny crustacean with a sharply barbed tail spine, was likely introduced through ballast water. The northern European native was first found in Lake Huron in 1984. Although researchers do not know what effect the invader will have on the ecosystem, resource managers suspect that the water flea competes directly for food with small fish such as perch. The spiny water flea is now found throughout the Great Lakes and in some inland lakes. The zebra mussel, another ballast water introduction, also has caused serious economic and ecosystem impacts with costs estimated at $5 billion over the next 10 years, absent controls. The potential impact on the fishery is profound due to changes in food availability and spawning areas, to name a few. Economic impacts are as pervasive as ecosystem impacts. Municipal treatment and power plants, commercial and recreational vessels, and beach areas are all vulnerable to the negative impacts of the zebra mussel. Exotic plants also have been introduced to the Great Lakes Basin. Purple loosestrife is a wetland plant from Europe and Asia that was introduced to the east coast of North America in the 1800s. Purple loosestrife invades marshes and lakeshores, replacing cattails and other wetland plants. The plants are unsuitable as cover, food or nesting sites for a wide range of native wetland animals including ducks, geese, rails, bitterns, muskrats, frogs, toads and turtles. Eurasian watermilfoil, accidently introduced to North America from Europe, has spread westward into inland lakes primarily by boats and waterfowl. In shallow areas, the plant can interfere with water recreation such as boating, fishing and swimming. The plant's floating canopy can also crowd out important native water plants. The 1993 Office Technology Assessment Report to Congress titled Harmful Nonindigenous Aquatic Nuisance Species in the United States concluded that the total number of harmful nonindigenous species and their cumulative impacts are creating a growing economic and environmental burden for the country. The report also concluded that "continued research and development of new ways to manage harmful nonindigenous species remains essential." With approximately 20 federal agencies working on research, use, prevention, or control of desirable and harmful nonindigenous species, the need for a coordinated effort is essential. The Panels regional multi-jurisdictional representation makes it ideally suited to meet this need. The 1994 report to Congress, Findings, Conclusions and Recommendations of the Intentional Introductions Policy Review, further confirmed the need for regional interjurisdictional panels in making ecologically credible decisions. GREAT LAKES PANEL ON AQUATIC NUISANCE SPECIESSection 1203 of the Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990, P.L. 101-646, calls upon the Great Lakes Commission to convene the Great Lakes Panel on Aquatic Nuisance Species. Membership is drawn from a wide range of federal, state, provincial and regional agencies, private sector user groups, Sea Grant programs and environmental organizations, to ensure that the Panel provides a balanced, regional perspective on Great Lakes ANS issues. Great Lakes Panel Implementation StrategyIn designing and coordinating Great Lakes Panel activities, the Great Lakes Commission is guided by five objectives:
Panel Structure and ProceduresThe Great Lakes Panel is responsible for addressing the provisions of Section 1203 and for carrying out all identified elements of a work program. The Panel meets in full session on aregular basis, generally two to three times per year. The chair is selected from among state members; the vice chair from the membership-at-large. Mark Coscarelli, Panel chair (Office of the Great Lakes, Michigan Department of Environmental Quality) and Jay Rendall, vice chair (Minnesota Department of Natural Resources) have served in these positions since April 1996. These two officers have assisted the Great Lakes Commission staff in facilitating meetings and serve, on occasion, as spokespersons for the Panel. The Panel operates through three implementation committees, which enhances organizational efficiency while focusing the Panel members' energies on the areas most relevant to their interests and expertise. The Information/Education Committee facilitates the coordination of ANS information/education (I/E) activities conducted in the Great Lakes region; builds partnerships between the various stakeholders involved in ANS I/E efforts; and promotes the development and delivery of consistent messages regarding ANS prevention and control. The Research Coordination Committee provides a forum for ongoing dialogue and action among the parties who conduct, manage, sponsor or apply Great Lakes-related ANS research; enhances inter-regional communication and coordination of ANS research; and develops, maintains and disseminates an ANS research inventory database and associated policy recommendations regarding ANS research priorities. The Policy and Legislation Committee coordinates development and dissemination of Panel policy positions on key ANS issues; exchanges information on critical ANS legislative and appropriations issues; promotes development and implementation of state ANS management plans; and coordinates the Panel's involvement in regional legislative and policy-related initiatives addressing ANS prevention and control. The Panel operates by consensus in all aspects of its work. In the event that recommendations from the Panel reflect a majority view but lack consensus, the Great Lakes Commission (an ex-officio member of the ANS Task Force) will use its discretion in accompanying any such recommendation with a minority opinion. The breadth of Panel activities will be a function of funding levels and the extent to which members and observers can contribute in-kind services, including staff resources. Limited support for travel and associated meeting expenses for non-federal Panel members may be available at the discretion of the Great Lakes Commission. The Great Lakes Commission will administer all funds received for Great Lakes Panel operation, and expenditures recommended by the Panel will require Commission approval. In undertaking the work program, the Great Lakes Panel recognizes the special expertise of the Great Lakes Fishery Commission and its mandate under P.L. 101-646 to provide information on "technical and policy matters related to the international fishery resources of the Great Lakes." Every effort is made to draw upon Fishery Commission expertise. Staff SupportThe Great Lakes Commission provides staff support to the Great Lakes Panel. The level of support is a function of the availability of funds. In Program Year 1996, Panel support was provided by Lori Reynolds (project manager); Kathe Glassner-Shwayder (project manager); Matt Doss (program specialist); Christine Manninen (communications specialist); and Rita Straith (support staff). Under ideal funding circumstances, a full-time ANS coordinator would be hired and dedicated exclusively to Great Lakes Panel support. Dr. Michael J. Donahue, President/CEO of the Great Lakes Commission, provided oversight of all personnel assigned to support Great Lakes Panel activities. FundingSection 1301 (b)(6) of P.L. 101-646 authorizes $200,000 in each of five years to fund ANS prevention and control activities of the Great Lakes Panel via the Great Lakes Commission. However, funds were not appropriated in fiscal years 1991, 1992, 1993,1994, 1995 or 1996. Recognizing the immediacy of the ANS infestation problem, the Great Lakes Commission committed itself to the expeditious start-up and operation of the Great Lakes Panel irrespective of funding uncertainties at the time. While working to secure a full or partial appropriation of authorized federal funds, the Great Lakes Commission continues to seek and access alternate sources to ensure continued Panel activity at a level necessary to accomplish Section 1203 objectives. Partial funding for the first-year start-up (FY 1992) was secured from NOAAs Great Lakes Environmental Research Laboratory (GLERL) and through Illinois and Indianas funding under NOAAs Interjurisdictional Fisheries Act (IFA). Support for the second year of Panel operation (FY 1993) was supplemented by funding from the U.S. F&WS, in addition to NOAA funds provided through GLERL, IFA and Sea Grant. Support for the third, fourth, and fifth years (FY 1994-96) was provided by funding through the U.S. F&WS and NOAAs IFA (Indiana only). Additionally in FY 1996, the Minnesota Department of Natural Resources provided funds to support publication of the Biological Invasions ANS brochure. Support from Panel members and other sources also will be sought until federal funds are appropriated under the terms of P.L. 101-646. RESPONSIBILITIES, WORK PROGRAM AND 1996 ACCOMPLISHMENTSThe Panel's work program consists of six elements that collectively support Panel responsibilities specified in Section 1203 (a) (1-6) of P.L. 101-646. Each element is presented below, accompanied by a statement describing the implementation approach and Panel accomplishments for Program Year 1996. In a case where an individual activity crosses program elements, each program element will be referenced. Panel support activities have been grouped under work program element number 6 (annual report). 1) Priority SettingP.L. 101-646 calls for the Panel to "identify priorities for the Great Lakes with respect to aquatic nuisance species." The Panel interprets this broad statement as applying to the areas of research, monitoring, control, information/education and policy. In each of the first four areas, the Panel is responsible for developing, maintaining, distributing and periodically updating a list of priorities for use by policymakers at all levels, as well as the scientific and management communities. The statements of priority provide guidance for program development, budgeting and operational purposes, and will be of use at the regional and national levels, particularly by the national ANS Task Force. The Panel has used both surveys and workshops to establish such priorities. In the area of research, the Panel has made full use of the research needs identified in a document titled Coordinated Program of Research on Nonindigenous Species in the Great Lakes, prepared in August 1990 by the U.S. Great Lakes Nonindigenous Species Coordinating Committee, which operated on an-ad hoc basis prior to the establishment of the Panel. The document provides a balanced approach to researching the nonindigenous species problem in the following priority areas: biology/life history, ecosystem effects, socio-economic analysis regarding the cost and benefits of nonindigenous species, control and mitigation, prevention of introduction and control of spread. With respect to policy priorities, the Panel determines policy, program, legislative, regulatory and budgetary needs to ensure that the Great Lakes-related provisions of P.L. 101-646 are pursued to the maximum extent possible. Such priorities are regularly conveyed to the ANS Task Force, as well as agency and elected officials at all levels of government. A Selected List of Panel Initiatives and Accomplishments in Priority Setting:
2) Recommendations to the National ANS Task Force on Section 1202 ActivitiesThe 1990 ANS legislation calls upon the Panel to "make recommendations to the Task Force regarding programs to carry out section 1202(I)." The section, Zebra Mussel Demonstration Program, has two elements. The first provides for a "program of prevention, monitoring, control, education and research for the zebra mussel to be implemented in the Great Lakes and any other waters of the United States infested or likely to become infested by the zebra mussel..." Elements include research and development of control options; tracking of established populations and development of an early warning system; developing control plans; and providing technical assistance to state, regional and local entities. The second element of the demonstration program, Public Facility Research and Development,, calls upon the Assistant Secretary of the Army to devise a research and technology development program that provides for environmentally sound control of zebra mussels in and around public facilities. The Great Lakes Panel has cooperated with the Great Lakes states, the ANS Task Force and other applicable entities throughout the development and implementation of the Zebra Mussel Demonstration Program. The Great Lakes Commission is an ex-officio member of the Task Force and has been present at all meetings of the national Task Force, in particularthose meetings where zebra mussel prevention, monitoring, control, education and research efforts have been discussed. 3) Federal Great Lakes ActivitiesThe ANS Task Force has oversight and primary coordination responsibilities for federal programs called for in P.L. 101-646. The Act states that the Panel is to "assist the Task Force in coordinating federal ANS program activities in the Great Lakes." The assistance of the Great Lakes Panel is vital since the Panel has a coordination responsibility for all other (i.e., non-federal) programs. The Great Lakes Panel believes that a single system for tracking activities and related programs at all levels of government is critical to successful ANS research, coordination and control efforts. The Panel, therefore, works with the ANS Task Force to establish a protocol for tracking and coordinating all relevant programs. Furthermore, the Panel offers the ANS Task Force advice and recommendations relative to the coordination of priorities and the relationship of those programs to non-federal efforts, both public and non-governmental. Selected List of Panel Accomplishments in Coordinating Federal Great Lakes Activities:
4) Non-Federal Programs in the Great LakesThe Great Lakes Panel is charged with coordinating, where possible, non-federal program activities associated with ANS prevention and control in the Great Lakes Basin. As indicated in work program priority number 3, the Panel recognizes that a multi-jurisdictional, partnership approach is required to address ANS issues, and a single system for tracking and coordinating activities is advisable. On the basis of its broad membership and regular meetings, the Panel provides a vehicle for the assembly of research, control and monitoring activities. Current efforts to compile this data (e.g., Sea Grant clearinghouse services) are relied upon to the extent possible. Through its own membership, workshops and other networking techniques (e.g., newsletter inserts, annual reports), the Panel conveys its research, control, monitoring and policy priorities to applicable agencies and interests, and promotes coordination of efforts among them. A Selected List of Panel Accomplishments in Coordinating Non-Federal Activities:
5) Control MethodsThe Panel is directed to "provide advice to public and private individuals and entities concerning methods of controlling aquatic nuisance species." This activity is accomplished primarily by Panel members, particularly via Sea Grant education extension specialists in the Great Lakes states, who have special expertise in this area, and maintain activeinformation and outreach programs. The Great Lakes Panel serves primarily as a vehicle for coordinating and communicating the efforts of the Sea Grant programs, government agencies and other entities presently or potentially engaged in public advisory programs regarding methods of ANS control. Furthermore, the Great Lakes Panel identifies and prioritizes information/education needs and works with applicable public entities to address them. This type of coordination role eliminates duplication of efforts. In those instances where the Panel itself is determined to be the preferred vehicle for delivering a public information/education service, the design and implementation of such is pursued. Given its role within the overall ANS control effort, the Panel operates in conjunction with existing agencies and organizations (e.g., Great Lakes Sea Grant Network, office list included in Appendix F) to assume a facilitating function with government agencies, industry, and the public. The Panel makes referrals, provides its own documents (e.g., priority lists, annual and technical reports), and distributes public information materials available from its members. A Selected List of Panel Accomplishments in Providing Advice on Control Methods:
6) Annual Report on Great Lakes ActivitiesThe Panel is directed to "annually submit a report to the Task Force describing activities within the Great Lakes related to ANS prevention, research and control." A selected list of reporting and related administrative initiatives and accomplishments is as follows:
POLICY POSITIONS OF THE GREAT LAKES PANEL Several policy position statements have been prepared by the Panel since its inception and are outlined briefly below. These policy positions have been widely disseminated for information/education purposes to members of Congress, state/federal agency officials, and other policymakers and opinion leaders. Research and Management Needs and Legislative/Budget NeedsThe first two policy position statements were developed by the Panel in 1992 to coordinate and link efforts of the research community with challenges facing policymakers and resource managers. The research and management policy position helps guide strategic decision making in the scientific community by providing guidelines for interactions between researchers and managers, and listing key research needs that exist in the areas of biology and life history of nonindigenous species; ecosystem effects; socio-economic costs and benefits; control and mitigation; prevention of future introductions of nonindigenous species; and reducing the spread of established nonindigenous species. The budget and legislative policy positions for ANS programs at the binational, national and regional levels target the policy community, thereby providing an important foundation for future development and funding. Three areas are of particular interest:
Information/Education Strategy for Aquatic Nuisance Species Prevention and Control
FY 1995 Appropriations for P.L. 101-646 ImplementationAt the March 1994 Panel meeting, Panel members revisited existing policy positions. Panel members believed that for FY 1995 the program emphasis should remain the same as stated in the 1992 Legislative/ Budget Needs policy position statement presented above. However, in order to meet these and related program priorities, the Panel approved the following position statement on suggested appropriation levels for FY 1995:
These recommendations address specific priorities of the Great Lakes Panel; other appropriations opportunities, while not specifically mentioned above, also were supported where consistent with the goals of the Act. Ruffe Control Plan for Lake Superior In April 1994, the Panel approved the following position statement: "In order to contain the spread of ruffe in western Lake Superior and protect the valuable international fisheries of the Great Lakes, the Great Lakes Panel supports approval and implementation of the Ruffe Control Program under authority of the Nonindigenous Aquatic Nuisance Prevention and Control Act of 1990. The program is an integrated plan that addresses each of the ways that ruffe may spread. Range reduction by chemical treatments, prevention of ballast water transport, and education to prevent movement via anglers and bait dealers are all essential to containing the ruffe and must be supported by vigilant monitoring and surveillance. If range reduction for the ruffe is to be successful, the Great Lakes Panel emphasizes the need for immediate implementation of the Ruffe Control Program. To this end, it is essential that state/federal resources be allocated to this pressing issue. In addition, the Panel recommends that Wisconsin and Michigan expedite the process by which emergency use permits are issued for the use of TFM or a TFM/Bayluscide combination (non-bioaccumulative fish toxicant) in western Lake Superior. The Panel recognizes the need to monitor and evaluate the performance of TFM or TFM/Bayluscide treatments." Ballast Water Management Measures In April 1994, the Panel approved the following position statement: "The Great Lakes Panel endorses the proposed Ballast Water Management Act presently under consideration by Congress. The bill seeks to curb the spread of aquatic nonindigenous species through the discharge of vessel ballast water by directing the Marine Board of the National Research Council to evaluate and identify promising ballast water management technologies and practices. Upon completion of the evaluation, the Administrator of the Maritime Administration is directed to conduct a national demonstration program to test and evaluate the most cost and biologically effective ballast water management technologies and practices identified by the Marine Board. Because discharge of vessel ballast water is a documented source of aquatic nuisance species introduction, this legislation is a critical component of prevention and control efforts. It should be funded at authorized levels ($0.15 million in FY 1995; $1.85 million in FY 1996)." Timely Reauthorization of P.L. 101-646 In April 1994, the Panel approved the following position statement: "The Nonindigenous Aquatic Nuisance Prevention and Control Act, P.L. 101-646 is the first act to address impacts of nonindigenous invaders on aquatic ecosystems. As such, the legislation addresses a previously uncharted area of environmental protection. It also seeks to mitigate the economic impacts of a newly recognized type of environmental disaster: aquatic nuisance species infestation. The act expires in 1995, and the Great Lakes Panel urges Congress to enact reauthorizing language in a timely manner. During this process the Great Lakes Panel will examine the existing language and make recommendations on any necessary refinements or expansions to ensure that regional needs are adequately addressed." Sea Lamprey Control and Related Great Lakes Fishery Commission Activities In April 1994, the Panel approved the following position statement: "The Great Lakes Panel recommends enhanced funding for the Great Lakes Fishery Commission in FY 1995 to protect the basin's multi-billion dollar sport and commercial fisheries and to coordinate/conduct fisheries research and management activities. Important program requirements include maintenance of a full sea lamprey control program, re-registration of lampricides as required by the U.S. Environmental Protection Agency (U.S. EPA), and research and development of alternative (non-pesticide) control technologies. To meet these requirements, $14,080,500 is needed in FY 1995." Reauthorization of the Nonindigenous Aquatic Nuisance Prevention and Control Act (P.L.101-646) On January 30, 1995, the Great Lakes Panel transmitted the following policy position to the national ANS Task Force. The following comments and recommendations on P.L. 101-646 reauthorization reflect the views of the Panel members who expressed opinions. In instances where consensus was not achieved the majority position prevailed, and the minority view is presented in a footnote. The Panel urged all involved in the reauthorization process to consider these views carefully and reflect them in any reauthorization activity.
GREAT LAKES PANEL INITIATIVES FOR PROGRAM YEAR 1997 The Great Lakes Panel will continue to perform the functions outlined in P.L. 101-646, with particular emphasis on development and implementation of Panel policy positions, supporting the implementation and funding of the new National Invasive Species Act, enhancing inter-regional communication and coordination, and providing support for the Great Lakes states in developing and implementing ANS state management plans and other ANS activities. Development and implementation of Panel policy positions: During the upcoming fiscal year, the Panel will continue to implement its policy positions addressing research/management and legislative/budget needs and priorities. The Panel also will develop policy statements regarding ANS research and information/education efforts. The new policy positions will be components of larger initiatives in these two areas that are expected to require substantial investment of staff time. Supporting the implementation of and funding for the new National Invasive Species Act: The Panel will assist the Task Force and other interested parties in assembling data and information documenting the need for adequate funding and programmatic support for the Act, accomplishments to date, and budget needs for the Great Lakes region. Enhancing inter-regional communication and coordination: The Panel recognizes the national scope of the ANS issue and, through its existing mandate, will maintain and enhance its involvement in inter-regional communication and coordination activities. Activities in this area will include communicating with other regions that have, or plan to establish, similarpanels/committees to address the ANS issue; disseminating research and management information; establishing linkages with other federal and state programs to strengthen prevention and control efforts; and giving presentations on Great Lakes experiences. Reprinting and distributing the ANS Brochure: The Biological Invasions brochure has been a highly successful information outreach tool for a wide variety of target audiences. The initial printing of 8,000 is largely exhausted and requests for individual and bulk quantities of the brochure continue to be received. Options will be explored to reprint the brochure, including appropriate revisions to reflect developments since its first printing (e.g. passage of NISA). The Panels I/E Committee will coordinate distribution of the brochure, both to individual elected officials and bulk quantities to support groups and other stakeholders actively involved in ANS educational outreach and policy making. Development of model state legislation for ANS prevention and control: At the Panels request, the Great Lakes Commission is seeking grant support for a new initiative to develop model state legislation for ANS prevention and control. The project will identify inconsistencies, gaps, and unmet needs in state ANS legislation; develop model state legislation that incorporates all elements necessary for a robust ANS prevention and control regime; and broadly disseminate this information and promote its incorporation into state law in the Great Lakes Basin and beyond. To help achieve the final goal, the Council of State Governments has expressed interest in including model state ANS legislation in its annual book of model state legislation distributed to state legislators throughout the United States. The project will promote consistency in legislative approaches to ANS issues among the states and provide recommendations for better integrating ANS efforts with coastal management and related laws and programs. Support for Great Lakes Panel on Aquatic Nuisance Species: A portion of available funds will be directed at providing staff support to Panel activities. This will include allocation of time for the executive director, project managers, communications specialist, administrative assistant, and a research associate. Services will include coordination among, and responsiveness to, Panel members; planning and coordination of Panel meetings and related forums; preparation and dissemination of Panel products (policy positions, reports, etc.); advisory services to the national ANS Task Force; response to informational requests; and conduct of related activities consistent with provisions in P.L. 101-646. PROGRAM UPDATES OF GREAT LAKES PANEL MEMBERSHIP The following information, submitted by Great Lakes Panel members, provides an overview of ANS research, control and information dissemination efforts undertaken in the Great Lakes Basin during Program Year 1996 (September 1995 through August 1996). U.S. and Canadian Federal AgenciesCanada Dept. of Fisheries and Oceans - Great Lakes Laboratory for Fisheries and Aquatic SciencesThe Department of Fisheries and Oceans (DFO) research program on aquatic nuisance species is conducted primarily by the Great Lakes Laboratory for Fisheries and Aquatic Sciences in Burlington and Sault Ste. Marie, Ontario. Research addresses distribution, abundance, population dynamics, ecological impacts and potential management options. Species of research interest include the zooplankter (Bythotrephes cederstroemi), zebra and quagga mussels (Dreissena sp.), and the sea lamprey (Petromyzon marinus). Projects are integrated into long-term biological monitoring programs on the Great Lakes that provide background data needed to evaluate the ecological impact of invading species. The Lake Ontario/Lake Erie trophic project measures spatial and temporal trends in the physical, chemical and lower trophic biological communities to determine whole-lake response to perturbations, including the invasion of exotics species. Changes in energy flow were being monitored in the Bay of Quinte to assess the impact of the invasion of zebra mussels, in addition to other factors such as phosphorus control. Another project is investigating the effect of zebra and quagga mussels on benthic production and community composition in Lake Erie. One component of a lake trout restoration project is to determine the effects of nonindigenous forage species on trout reproduction. Work with the Ontario Ministry of Natural Resources examined the changing diet of Lake Erie smelt before and after the influence of phosphorus controls and the zebra mussel invasion. All of these projects were active in 1995 and are currently ongoing. Many are being conducted in collaboration with other Canadian and U.S. agencies. The long-term goal of a research project on sea lamprey is to develop alternate, non-chemical strategies for sea lamprey control and to reduce or replace the need for TFM use in the Great Lakes. Work with sterile males, including monitoring upstream migration and habitat selection, and the effects of low-head barrier dams on riverine teleosts, was ongoing in 1996. The work is being done in collaboration with DFOs Sea Lamprey Control Centre and the Great Lakes Fishery Commission. DFO staff members also serve in various advisory capacities on nonindigenous species issues. A regional Exotics Species Committee is a multi-agency group with a Great Lakes focus that is being expanded to include membership from Transport Canada, Canadian Coast Guard, Environment Canada, Health Canada and the Great Lakes Fishery Commission. The goal of this committee is to provide multi-agency scientific advice on exotic species issues and communication links with other regions and agencies. A Non-Native Species Risk Assessment Committee, with membership from DFO and the provincial governments of Ontario, Manitoba, Saskatchewan and Alberta, provides advice on the introduction of fish for aquaculture purposes and other applications such as aquatic vegetation control. DFO has a member on the Ruffe Control Committee and, together with the Ontario Ministry of Natural Resources, actively supported components of the Ruffe Control Plan (e.g. voluntary ballast water exchange program for Lake Superior and surveillance). DFO and the Canadian Coast Guard supported the Canadian voluntary guidelines and U.S. regulations, which control the exchange of ballast water from marine vessels that enter the St. Lawrence Seaway. DFO also participated in the joint U.S.-Canada Great Lakes Water Quality Conference, where ballast water regulations and the controlof nonindigenous species were discussed. NOAA - Great Lakes Environmental Research LaboratoryMuch of the Great Lakes Environmental Research Laboratory's (GLERL) efforts focused on the continuing evaluation of effects of zebra mussels on the Saginaw Bay ecosystem during 1990-1996 as well as comparative work on Lake Erie. In recent years, the focus of the program has been to evaluate the possible role of zebra mussels in promoting nuisance blooms of Microcystis, a potentially toxic, blue-green alga, that have occurred on the bay every summer since 1994. Experiments suggest that selective filtering and nutrient excretion by the mussels may promote and maintain Microcystis blooms in Saginaw Bay and Lake Erie. Limited experimental work on Saginaw Bay and Lake Erie will continue during the late summer of 1997 to get further insight into bloom dynamics. Results of the work on Saginaw Bay will be synthesized to describe the major ecosystem changes there as well as the mechanisms for this change. Proposed experimental work on evaluating the combined effects of mussels and event-related nutrient inputs on Microcystis blooms will await future funding. National Park Service - Great Lakes ParksThe National Park Service continued working with the U.S. F&WS regarding development of a test strategy for ruffe control. Lamprey control activities continue to be carried out in the waters of Isle Royale National Park and Pictured Rocks National Lakeshore. Most of the Park Services efforts have been directed at the control and eradication of purple loosestrife at Indiana Dunes, Sleeping Bear and Apostle Islands National Lakeshore Parks. Hand removal and application of herbicide have been the primary management tools to date. However, at Indiana Dunes National Lakeshore, a three-year trial study involving the use of several species of loosestrife-eating beetles continues. This years efforts have focused on evaluating the beetles effectiveness as a biological control agent. The National Park Service, with the cooperation of the U.S. F&WS, the natural resource agencies of Minnesota and Wisconsin, and private companies and public interest organizations, has continued its efforts to delay or avert zebra mussel establishment into the St. Croix River at the St. Croix National Scenic Riverway. These efforts include controlling boat access in upper reaches of the drainage and conducting public education and outreach efforts. Additionally, a native mussel relocation study is now in its second year at St. Croix National Scenic Riverway. This relocation effort is being conducted in anticipation of an eventual zebra mussel colonization of the St. Croix drainages world class mussel beds. Mussel relocation results should have application in other areas, including the Great Lakes Basin. NOAA - National Sea Grant College ProgramThe National Sea Grant College Programs work on Aquatic Nuisance Species includes high quality research, outreach and public education activities to examine and minimize (through control and prevention strategies) the effects of zebra mussels and other aquatic nuisance species on both infrastructure and the environment. Sea Grants work within the Great Lakes region, and nationally, has produced some of the countrys most important results and has significantly reduced the spread and the impact of aquatic nuisance species. In recent years this work has expanded to include efforts on all four coastlines. The result has been the development of aclosely integrated network of academic, federal and private sector researchers working closely with extension and outreach personnel focused on developing methods for dealing with the invasion, communicating those results to the user community and increasing public involvement in the issue. In addition to its work on zebra mussels, the spiny water flea, ruffe, gobies and sea lampreys, the National Sea Grant College Program, with its 29 state programs working with over 300 of this countrys top academic institutions, is deeply involved with all aspects of the ANS issue and the role of ballast water introductions. Refer to the Great Lakes Sea Grant Network for a review of ANS-related activities being pursued by state Sea Grant programs in the Great Lakes region. U.S. Coast Guard - Ninth DistrictThe U.S. Coast Guard continues to have satisfactory compliance within the Great Lakes regime. The Ninth District is addressing marginal issues, such as the problem with "outside" NOBOBs (No Ballast On Board), vessels which cross the ocean in a pumped-down state, but then take on water in a coastal port of North America on top of residual ballast before entering the Lakes. Coast Guard policy is to require an open ocean exchange, but the Ninth District is attempting to refine the designation of appropriate exchange sites for both economic and environmental effectiveness. Coast Guard Headquarters is writing guidance for a voluntary nationwide regime under the National Invasive Species Act of 1996. The District hopes this may (a) bring broader support for efforts in the Great Lakes, including research; and (b) make more acceptable the possibility of requiring necessary modifications to vessels on a basis which does not discriminate against the seaway. The Marine Board report Stemming the Tide, commissioned by the Coast Guard and other agencies and issued in 1996, endorses the current focus on filtering as the most favored treatment technology, but acknowledges that this technology is far from ready for installation on ships. It also suggests the need to (a) revisit biocides; and (b) consider long-term changes in the design of ballast tanks. U.S. Environmental Protection Agency - Environmental Research Laboratory, DuluthThe U.S. Environmental Protection Agency (EPA) research program on aquatic nuisance species is conducted and funded through U.S. EPA's Environmental Research Laboratory in Duluth, Minn. (ERLD). The objectives are not only to develop an integrated, coordinated research program in the Great Lakes, but to look beyond this geographic area to introduced aquatic species throughout the continent, focusing initially on the Mississippi River basin. The approach has been to consider not only the characteristics of the invading species and their effects on the invaded ecosystem, but also to consider characteristics of ecosystems that might make them more or less susceptible to invasion. Under this framework, ERLD is funding research on several species that have demonstrated the ability to successfully invade lake and river ecosystems, including the zebra mussel, ruffe and rusty crayfish. Research on the role of disturbances in rivers and streams caused by flow extremes is being funded, as well as research on characteristics of the surrounding watershed. Projects also are underway on the accumulation and trophic transfer of organic chemicals by zebra mussels and the effect on nutrient and energydynamics, and the potential influence of zebra mussels on native benthic communities in the upper Mississippi River and its major tributaries. Projects currently underway will be completed in 1996 and results will be published. Beginning in 1996, university-based research is expected to be funded through grants awarded by a new Center for Extramural Programs in the Office of Research and Development, Washington, D.C. In-house research will continue on the zebra mussel and the ruffe in the Great Lakes Basin. U.S. Army Corps of EngineersThis agency did not submit an update for the annual report. For information on their ANS activities, contact: U.S. Department of AgricultureThis agency did not submit an update for the annual report. For information on their ANS activities, contact: U.S. Department of Interior, National Biological SurveyThis agency did not submit an update for the annual report. For information on their ANS activities, contact: U.S. Department of StateThis agency did not submit an update for the annual report. For information on their ANS activities, contact Panel representative David Hermann, Office of Marine Conservation, U.S. Department of State, 2201 C Street, NW, Room 7820, Washington, D.C. 20520-7818, 202-647-3228. U.S. Fish & Wildlife Service - Great Lakes - Big Rivers RegionThe U.S. Fish and Wildlife Service's Fishery Resources Office (FRO) in Ashland, Wisconsin, chaired the Ruffe Control Committee for the ANS Task Force and represented the Service on the Great Lakes Panel on Aquatic Nuisance Species. In FY 1996, the Ruffe Control Committee met twice, established a working relationship with Michigan bait dealers, and helped to organize a meeting and field trip on the Chicago Ship and Sanitary Canal to plan for a dispersal barrier to prevent ruffe from migrating into the Mississippi River basin. Committee chair Tom Busiahn presented a retrospective case history of ruffe control at the 6th International Conference on Zebra Mussels and Other Aquatic Nuisance Species. The Ruffe Control Committee revised the Ruffe Control Program, dropping the range reduction and predator evaluation components and adding the development of a model bait harvest management program and recommendations for promoting resilience of fish communities in the face of ruffe invasion. A "population reduction" component was added, as was an objective toplan for a dispersal barrier on the Chicago waterways. The Ashland FRO contributed to implementation of the Ruffe Control Program, including population reduction, ballast water management, education and surveillance. The FRO contributed articles on ruffe control to Lake Superior Magazine and the ANS DIGEST, and a paper at the annual meeting of the American Fisheries Society. Ruffe surveillance activities led by the Ashland FRO detected no new colonies of ruffe in the Great Lakes in 1996, although populations on the periphery of its range appear to have grown. The Service surveyed 24 tributaries and coastal locations on Lake Superior and several in northern Lake Huron and Lake Michigan. Surveillance in the harbor at Alpena, Michigan, on Lake Huron, found reproduction in 1996. U.S. Fish and Wildlife Service - Northeast RegionThe Exotic Species Program (Program), implemented by the Service's Lower Great Lakes Fishery Resources Office (LGLFRO) in Amherst, NY, consists of four components: monitoring, research, education, and coordination and technical assistance. Monitoring: The Lower Great Lakes Ruffe Monitoring Program was conducted for the third consecutive year. Bottom trawls were conducted at seven sites on Lake Erie and one on Lake Ontario. Results of 1996 surveys will be published, in cooperation with the Ashland Fishery Resources Office, the Alpena Fishery Resources Office and the Ontario Ministry of Natural Resources, in a Great Lakes-wide report entitled Ruffe Surveillance in the Great Lakes, 1996. Surveillance efforts for 1995 were summarized in a similar report published in March 1996. An abstract was prepared and approved for presentation at the 7th International Zebra Mussel and Aquatic Nuisance Species Conference entitled Surveillance for Ruffe in the Great Lakes - An Overview. The presentation will review ruffe surveillance efforts throughout the Great Lakes as a model management approach to nonindigenous species introductions. All nonindigenous species sightings are reported to the Nonindigenous Aquatic Species GIS Program conducted by the U.S. Geological Survey - Biological Resources Division (USGS-BRD) office in Gainesville, FL. The Round Goby Tracking Program was initiated in response to the Aquatic Nuisance Species Task Force's request for further information regarding this species. The project is being conducted in cooperation with USGS-BRD and the Minnesota Sea Grant College Program. Zebra mussel monitoring was continued in Lake Champlain by the Vermont Department of Environmental Conservation in cooperation with the Lake Champlain Basin Program. This monitoring effort was initiated in 1994 to track the spread of zebra mussels throughout the lake. Results of 1996 surveys will be available in early spring 1997. Research: An investigation analyzing the impacts of changing ecosystem productivity, especially since the introduction of zebra mussels, on young-of-the-year fish growth in western Lake Erie continues. An investigation comparing fish species diversity and abundance in harbors with and without ruffe was also initiated. Both of these projects were presented at the 6th International ZebraMussel and Other Aquatic Nuisance Organisms Conference in 1996. A workshop was sponsored by New York Sea Grant examining the biology, ecology and potential impacts of zebra mussels in large river systems such as the Hudson and Ohio rivers. Education: Throughout the year, information is provided to the public through news releases, radio and newspaper interviews; mailings and presentations to sportfishing groups; and presentations and display booths at sportfishing and outdoor shows and museums. Presentations to youth groups and work with students and teachers at various educational levels has increased the amount of information reaching young people. Particular emphasis was placed on distribution of the ruffe and round goby identification cards, Ruffe WATCH and Round Goby WATCH, as well as the brochure, Biological Invasions, produced by the Great Lakes Commission. In the Lake Champlain and Chesapeake Bay basins, posters and signs continue to play an important role in educating the public to report potential sightings of zebra mussels. An attempt was made to increase awareness among waterfowl hunters who utilize Service lands throughout the Northeast region. Information regarding the potential spread of nonindigenous species, including plants, by waterfowl hunters was forwarded to all refuges within the region. This program was in response to similar efforts and new legislation in the state of Minnesota. Coordination & Technical Assistance: As the scope of nonindigenous species issues continues to broaden as a national concern, the need for effective coordination is essential. The Service has maintained a leadership role in the coordination of nonindigenous species issues within the Northeast region. The LGLFRO plays an active role in the activities of the Aquatic Nuisance Species Ruffe Control Committee, the Lake Champlain Basin Zebra Mussel Task Force, the Chesapeake Bay Exotic Species Workgroup, and the Great Lakes Panel on Aquatic Nuisance Species and its Information/Education Committee. Also, the LGLFRO represented the region throughout reauthorization activities related to the Nonindigenous Aquatic Nuisance Prevention and Control Act. The LGLFRO is the main contact for round goby activities conducted by the Service. In the fall, surveillance efforts were conducted in the Illinois Waterway System to determine the extent of the round gobys expansion into the waterway system. This effort was coordinated by the LaCrosse Fishery Resources Office. In November the U.S. F&WS and the Army Corps of Engineers were charged by the Aquatic Nuisance Species Task Force to develop a recommended control strategy to prevent further spread of the round goby into downstream areas of the Illinois Waterway System. This control strategy is scheduled to be presented to the Task Force in spring 1997. Also, the Service was charged with initiating a program to develop a resource document to include a round goby risk assessment and control feasibility analysis. Regional/BinationalGreat Lakes Fishery CommissionThe Great Lakes Fishery Commission, created by Canada and the United States in the 1955Convention on Great Lakes Fisheries, is charged with investigating and advising governments on measures to address issues affecting fish stocks of common concern. The Commission's main management responsibility is to control the nonindigenous sea lamprey. The Commission is committed to preventing the ill-considered introduction of nonindigenous species. Under the direction of the Great Lakes Fishery Commission, sea lamprey control agents continued in 1996 to devote significant attention to the sea lamprey problem posed by the St. Marys River. The St. Marys River produces more lampreys than all of the other Great Lakes combined, causing extremely high abundances of sea lampreys in Lake Huron and northern Lake Michigan. Traditionally, the St. Marys River was untreatable because of its tremendous size and flow volume. In 1996 the Commission carried out a detailed assessment of the St. Marys River and mapped the larval densities there in preparation for spot treatments using granular Bayer, a lampricide used in lentic areas of the Great Lakes. The Commission also conducted a St. Marys River dye study to track the potential dispersal of the lampricide TFM, if it were to be used on the St. Marys River. These assessment efforts will provide vital data in the development of the commission's St. Marys River control strategy, to commence in 1997. In 1996, the Great Lakes Fishery Commission also continued its effort to research and develop alternatives to chemical lampricides. The Commission devoted about 15 percent of its sea lamprey control budget to research into and implementation of non-chemical control techniques such as barriers, sterile-male release, trapping, and other innovative methods to control sea lampreys. Alternative controls and more efficient use of the lampricide allowed the Commission to continue on its schedule of reducing TFM by 50 percent by the year 2001. Since 1990, TFM use has been reduced by about 30 percent. In 1996, state, provincial and tribal fishery management agencies in the Great Lakes, which work together under the Joint Strategic Plan for Management of Great Lakes Fisheries, continued their efforts to revise, update and improve the plan. The Great Lakes Fishery Commission, which facilitates the implementation of the plan, led the review process and actively sought input from the signatory agencies. In December 1996, the Commission convened a workshop in Detroit, Mich. to discuss various aspects of the plan and to focus on ways it could be improved. Agencies completed their review of the plan in spring 1997, and signed a revised version during the GLFC's annual meeting in June 1997. Sea Lamprey Control and Related Great Lakes Fishery Commission ActivitiesImportant program requirements include maintenance of a full sea lamprey control program, re- registration of lampricides as required by the U.S. EPA, and research and development of alternative (non-pesticide) control technologies. To deliver a full program, as mandated by the convention on Great Lakes Fisheries, the Commission estimates that the governments of the United States and Canada would be required to provide a combined total of $22.4 million (U.S.). To deliver a program equal to the program delivered in 1995 (considered a "base-level" program) the Commission would require $18.1 million from the governments. To deliver a level program (minus inflation), the Commission would require $12.6 million. International Joint CommissionThis agency did not submit an update for the annual report. For information on their ANS activities, contact: Great Lakes States and Provinces
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