Word - Fisheries and Oceans Canada
... began in the late 1970s, despite fisheries closures since 1990. It is unclear what the natural state of northern abalone populations may have been historically. There may have been many population fluctuations over time, which may have been related to changes that affected the entire community. For ...
... began in the late 1970s, despite fisheries closures since 1990. It is unclear what the natural state of northern abalone populations may have been historically. There may have been many population fluctuations over time, which may have been related to changes that affected the entire community. For ...
Northern Abalone (Haliotis kamtschatkana)
... Surveys have provided a time series of abalone densities and size frequencies from the southeast Queen Charlotte Islands (Haida Gwaii) and the central coast of British Columbia every 3-5 years from 1978 to 2007. Since 1978, abalone densities have declined by 83% on the central coast and by 81% in th ...
... Surveys have provided a time series of abalone densities and size frequencies from the southeast Queen Charlotte Islands (Haida Gwaii) and the central coast of British Columbia every 3-5 years from 1978 to 2007. Since 1978, abalone densities have declined by 83% on the central coast and by 81% in th ...
CURRICULUM VITAE - CAP Network
... (PISCO), July 2005 to June 2008. Member, working group on Economics and Marine Conservation, National Center for Ecological Analysis and Synthesis, May 2007-April 2009. Fellow, American Association for the Advancement of Science, elected October 2007, conferred February 2008. University Scholar/Teac ...
... (PISCO), July 2005 to June 2008. Member, working group on Economics and Marine Conservation, National Center for Ecological Analysis and Synthesis, May 2007-April 2009. Fellow, American Association for the Advancement of Science, elected October 2007, conferred February 2008. University Scholar/Teac ...
MARAM IWS_DEC11_ALL_1 (Document list)
... MARAM IWS/DEC11/H/SPLIT/BG1: J.D. Gaylard and M.O. Bergh. A species splitting mechanism for application to the commercial hake catch data 1978 to 2003. OLRAC 2004. MARAM IWS/DEC11/H/SPLIT/BG2: J.D. Gaylard and M.O. Bergh. Update of the hake species split models in the light of more recent survey dat ...
... MARAM IWS/DEC11/H/SPLIT/BG1: J.D. Gaylard and M.O. Bergh. A species splitting mechanism for application to the commercial hake catch data 1978 to 2003. OLRAC 2004. MARAM IWS/DEC11/H/SPLIT/BG2: J.D. Gaylard and M.O. Bergh. Update of the hake species split models in the light of more recent survey dat ...
northern abalone - Fisheries and Oceans Canada
... First Nations on proposals for projects that are in a First Nations’ local area, including sharing of information on abalone population, project goals, rebuilding techniques, and impacts. It will also require working co-operatively with coastal communities to share information on local abalone popul ...
... First Nations on proposals for projects that are in a First Nations’ local area, including sharing of information on abalone population, project goals, rebuilding techniques, and impacts. It will also require working co-operatively with coastal communities to share information on local abalone popul ...
Annexes_HLG_NS_JR_discardplan_demersal_03062015
... originally captured (and tagged) individuals which were released back into the sea (rather than retained in tanks) were recaptured, with some individuals being recaptured and released multiple times during the 7 year study period (Chapman et al., 2000). There was no impact of eye-damage (which occu ...
... originally captured (and tagged) individuals which were released back into the sea (rather than retained in tanks) were recaptured, with some individuals being recaptured and released multiple times during the 7 year study period (Chapman et al., 2000). There was no impact of eye-damage (which occu ...
A Strategy for the Recovery and Management of Cod Stocks in
... cod off eastern Newfoundland, experienced many changes that clearly were not caused by fishing. High fishing mortality, unfavourable environmental conditions and an increase in predation subsequently resulted in a second collapse that has been, for many stocks, more severe and persistent than the fi ...
... cod off eastern Newfoundland, experienced many changes that clearly were not caused by fishing. High fishing mortality, unfavourable environmental conditions and an increase in predation subsequently resulted in a second collapse that has been, for many stocks, more severe and persistent than the fi ...
the report of the ecological society of america
... goals that specify future processes and outcomes necessary for sustainability. (3) Sound ecological models and understanding. Ecosystem management relies on research performed at all levels of ecological organization. (4) Complexity and connectedness. Ecosystem management recognizes that biological ...
... goals that specify future processes and outcomes necessary for sustainability. (3) Sound ecological models and understanding. Ecosystem management relies on research performed at all levels of ecological organization. (4) Complexity and connectedness. Ecosystem management recognizes that biological ...
Full species report here.
... weekly and catch has been consistently below the annual catch limit since 2000. Federally permitted bluefish vessels are required to submit monthly logbooks in order to maintain their federal permits and certain states, such as North Carolina, also have mandatory reporting systems for state permitte ...
... weekly and catch has been consistently below the annual catch limit since 2000. Federally permitted bluefish vessels are required to submit monthly logbooks in order to maintain their federal permits and certain states, such as North Carolina, also have mandatory reporting systems for state permitte ...
Fisheries Management Plan for Leech Lake 2016
... Reservation will be continued. Daily and Possession limits are the same. • The Leech Lake Fisheries Input Group requested DNR consider and evaluate bag limit reductions on panfish species to maintain the existing size quality of the populations. • If changes to statewide regulations occur, implement ...
... Reservation will be continued. Daily and Possession limits are the same. • The Leech Lake Fisheries Input Group requested DNR consider and evaluate bag limit reductions on panfish species to maintain the existing size quality of the populations. • If changes to statewide regulations occur, implement ...
Science as a Model for Ecosystem Management
... Ecosystem Management must include the following: 1. long-term sustainability as fundamental value, 2. clear, operational goals, 3. sound ecological models and understanding, 4. understanding complexity and interconnectedness, 5. recognition of the dynamic character of ecosystems, 6. attention to con ...
... Ecosystem Management must include the following: 1. long-term sustainability as fundamental value, 2. clear, operational goals, 3. sound ecological models and understanding, 4. understanding complexity and interconnectedness, 5. recognition of the dynamic character of ecosystems, 6. attention to con ...
A US–Canada Science Symposium, 27–30 November 2012
... of environmental change. Retrospective and prospective studies on the influence of climate change on lobster health will allow us to define if anthropogenic or environmental changes make lobster stocks more vulnerable. A general epidemiological model for lobster diseases is needed to generate testable ...
... of environmental change. Retrospective and prospective studies on the influence of climate change on lobster health will allow us to define if anthropogenic or environmental changes make lobster stocks more vulnerable. A general epidemiological model for lobster diseases is needed to generate testable ...
Otolith science entering the 21st century
... Included in this category were a broad suite of studies that used the annual growth pattern in the otolith to estimate the longevity and growth rate of a population or species of fish (Wilson and Nieland 2001; Laidig et al. 2003). If this category had been broadened to include papers that integrated ...
... Included in this category were a broad suite of studies that used the annual growth pattern in the otolith to estimate the longevity and growth rate of a population or species of fish (Wilson and Nieland 2001; Laidig et al. 2003). If this category had been broadened to include papers that integrated ...
The Demise of American Eel in the Upper St. Lawrence River, Lake
... past century due largely to significant cumulative effects of fishing and fish passage through hydro-electric turbines across their range. Nowhere has this been more pronounced than in waters of the St. Lawrence River, Lake Ontario, Ottawa River and associated watersheds. We illustrate this by exami ...
... past century due largely to significant cumulative effects of fishing and fish passage through hydro-electric turbines across their range. Nowhere has this been more pronounced than in waters of the St. Lawrence River, Lake Ontario, Ottawa River and associated watersheds. We illustrate this by exami ...
Draft SA LEB Fisheries ESD risk assessment report
... international fisheries treaties and related agreements. These include the United Nations Convention on the Law of the Sea (UNCLOS), and the Food and Agriculture Organisation (FAO) Code of Conduct for Responsible Fisheries. Achieving strong ESD outcomes for commercial fisheries is a complex balancin ...
... international fisheries treaties and related agreements. These include the United Nations Convention on the Law of the Sea (UNCLOS), and the Food and Agriculture Organisation (FAO) Code of Conduct for Responsible Fisheries. Achieving strong ESD outcomes for commercial fisheries is a complex balancin ...
White sturgeon, Shovelnose sturgeon, American Paddlefish U.S.
... harvest pressure. The southern distinct population segment of green sturgeon was ESA listed as threatened in 2006. The northern population segment was in turn listed as a species of concern to offer greater protection. White sturgeon fisheries are designed to exclude green sturgeon as bycatch as mu ...
... harvest pressure. The southern distinct population segment of green sturgeon was ESA listed as threatened in 2006. The northern population segment was in turn listed as a species of concern to offer greater protection. White sturgeon fisheries are designed to exclude green sturgeon as bycatch as mu ...
Developing Methodologies for Studying Elasmobranchs and Other Data-Poor Species
... well as the models used in the stock assessment for the species. This thesis involves developing techniques and information for data-poor species, such as elasmobranchs. The objectives of this research were to 1) identify the wintering grounds for the cownose rays (Rhinoptera bonasus) from Chesapeak ...
... well as the models used in the stock assessment for the species. This thesis involves developing techniques and information for data-poor species, such as elasmobranchs. The objectives of this research were to 1) identify the wintering grounds for the cownose rays (Rhinoptera bonasus) from Chesapeak ...
RESEARCH REPORT Synopsis of 50 Years of Warmwater Fish STATE OF MICHIGAN
... perch and largemouth bass may have been present in limited numbers in 1931; however, the crew recommended bass stocking and some could have been added later. A survey in 1944 (Shetter 1945) captured perch up to 10 in long, bluegill up to 8 in, pumpkinseed up to 7.2 in, one yellow bullhead (Ameiurus ...
... perch and largemouth bass may have been present in limited numbers in 1931; however, the crew recommended bass stocking and some could have been added later. A survey in 1944 (Shetter 1945) captured perch up to 10 in long, bluegill up to 8 in, pumpkinseed up to 7.2 in, one yellow bullhead (Ameiurus ...
Blue Mussel Seafood Watch Report
... returned to the habitat unharmed, so effects on non-target species are negligible. Mussel dredges may cause some harm to incidentally captured invertebrates. Mussel dredges also cause more damage to the bottom habitat than hand rakes, but there are measures in place to limit the impacts of dredge ge ...
... returned to the habitat unharmed, so effects on non-target species are negligible. Mussel dredges may cause some harm to incidentally captured invertebrates. Mussel dredges also cause more damage to the bottom habitat than hand rakes, but there are measures in place to limit the impacts of dredge ge ...
Harvesting of Flyingfish in the Eastern Caribbean - UNU-FTP
... The flyingfish fishery is based on the spawning behaviour of flyingfish, which spawn on floating objects between November and July. The main gears used are combinations of gillnet, dipnets and fish attracting devices (FADs) regionally known as 'screelers', which are usually palm fronds or sugar cane ...
... The flyingfish fishery is based on the spawning behaviour of flyingfish, which spawn on floating objects between November and July. The main gears used are combinations of gillnet, dipnets and fish attracting devices (FADs) regionally known as 'screelers', which are usually palm fronds or sugar cane ...
2008_1009Task2_RME_Guidance_Partial
... Table 7. Monitoring questions that address population productivity. ......... Error! Bookmark not defined. Table 8. Key monitoring questions for determining spatial structure of populations within an ESU. . Error! Bookmark not defined. Table 9. Monitoring questions associated with evaluating species ...
... Table 7. Monitoring questions that address population productivity. ......... Error! Bookmark not defined. Table 8. Key monitoring questions for determining spatial structure of populations within an ESU. . Error! Bookmark not defined. Table 9. Monitoring questions associated with evaluating species ...
CO # 21: Ensure that structural habitat provided by corals on the
... Ghost nets are fishing gear that have been lost or discarded at sea. Since the 1960s, fishing nets have been constructed from highly durable plastic materials, such as nylon, which do not biodegrade. Unlike their natural predecessors, the new materials can last for years or decades in the marine env ...
... Ghost nets are fishing gear that have been lost or discarded at sea. Since the 1960s, fishing nets have been constructed from highly durable plastic materials, such as nylon, which do not biodegrade. Unlike their natural predecessors, the new materials can last for years or decades in the marine env ...
American Fisheries Society
... suggest that LMB abundance increases have resulted in intraspecific declines in growth and negative effects on WAE. Therefore, an experimental suite of management actions were implemented on 26 lakes in 2011 in an effort to reduce LMB abundances and increase WAE densities. These regulations included ...
... suggest that LMB abundance increases have resulted in intraspecific declines in growth and negative effects on WAE. Therefore, an experimental suite of management actions were implemented on 26 lakes in 2011 in an effort to reduce LMB abundances and increase WAE densities. These regulations included ...
Introduction to the Special Feature: Adaptive Management
... In light of this increasing interest in adaptive management, a symposium entitled "Adaptive Management: An Assessment of the Principles and the Practice" was organized at the 1997 Annual Meeting of the American Fisheries Society, in Monterey, California. The purpose of the symposium was to review th ...
... In light of this increasing interest in adaptive management, a symposium entitled "Adaptive Management: An Assessment of the Principles and the Practice" was organized at the 1997 Annual Meeting of the American Fisheries Society, in Monterey, California. The purpose of the symposium was to review th ...
ST. MARYS RIVER FISHERIES ASSESSMENT PLAN ST. MARYS RIVER FISHERIES TASK GROUP
... Today’s Fishery and Current Management. - The St. Marys River provides a large and diverse fishery. The sport fishing pressure alone for the period of May through October 1999 was 36% of the total pressure for the Michigan waters of Lake Huron (MDNR unpublished data). A large sport fishery for yello ...
... Today’s Fishery and Current Management. - The St. Marys River provides a large and diverse fishery. The sport fishing pressure alone for the period of May through October 1999 was 36% of the total pressure for the Michigan waters of Lake Huron (MDNR unpublished data). A large sport fishery for yello ...