Global Commons - Antarctica (Fishing) Flashcards
What’s the overriding 3 issues with over fishing?
1) over fishing of target species disrupts food chain
2) killing of other species accidentally caught
3) destruction of habitats with fishing gear
What specific fish is Antarctica concerned about?
krill
Krill live in densities of what?
10,000-30,000 per cubic metre
A decline in krill numbers in the 1970s had lead to the decline of what animal in particular?
penguins
In Japan ___% of the krill catch is processed for human consumption
43%
In November 2007 what was the significant catch allowance upped to?
450,000 tonnes to 2.6 million tonnes
The 2007 catch rate was upped based off scientific research that krill biomass was?
28 million tonnes
All vessels fishing in the CCAMLR my participate in what?
their vessel monitoring system
What does the CCAMLR stand for?
Convention on the Conservation of Antarctic Marine Living Resources
How many Crabeater seals are in Antarctica?
15 million
How many Weddell seals live in Antarctica?
800,000
How many Elephant seals are there?
750,000