WHY DO FISH STOCKS COLLAPSE? THE EXAMPLE OF COD IN ATLANTIC CANADA¶
Myers, H., & Barrowman. (1997). WHY DO FISH STOCKS COLLAPSE? THE EXAMPLE OF COD IN ATLANTIC CANADA.
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1 citation across 1 artifact.
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Domain-specific¶
- Fishing Effort
- is that fishing effort expands as long as revenues exceed costs, and in a common-pool fishery with free entry, effort rises until the stock is driven well below MSY-supporting biomass and economic profit is dissipated entirely, a dynamic that drove the collapse of the Newfoundland cod stock (1992), the Peruvian anchoveta (1972), and numerous others.
This sourceStudy finding that six Canadian Atlantic cod stocks had collapsed to a moratorium and linking high juvenile mortality to high adult (fishing) mortality.
Supported in partVerified against the publisher's abstract
“In 1993, six Canadian populations of Atlantic cod (Gadus morhua) had collapsed to the point where a moratorium was declared on fishing.”
- is that fishing effort expands as long as revenues exceed costs, and in a common-pool fishery with free entry, effort rises until the stock is driven well below MSY-supporting biomass and economic profit is dissipated entirely, a dynamic that drove the collapse of the Newfoundland cod stock (1992), the Peruvian anchoveta (1972), and numerous others.
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