Trawling - PowerPoint PPT Presentation

Biodiversity and Ecosystem Stability

Biodiversity and Ecosystem Stability. Where does all energy in the food web begin? Name the producer Name two primary consumers. What would happen to the population size of bluebirds if the snails were wiped out by a disease?. Objectives. By the end of today, all SWBAT…

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8.87k views • 25 slides

OVERFISHING . . . .

OVERFISHING. The practice of commercial and non-commercial fishing which depletes a fishery by catching so many adult fish that not enough remain to breed and replenish the population. Overfishing exceeds the carrying capacity of a fishery.

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1.15k views • 21 slides

COBECOS Costs and Benefits of Control Strategies

COBECOS Costs and Benefits of Control Strategies. Italian case study: GSA 9 Ligurian and North Tirrenian Sea bottom trawling fishery. The case study area: GSA 9, Ligurian and North Tirrenian Sea. GSA 9. The case study fleet: bottom trawlers. Source : IREPA, 2007. The case study fisheries.

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276 views • 11 slides

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