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fisherman finds a way to help sea animals avoid needless death on hooks
bycatch
conservation
drift gillnets
environment
federal fishery policy
fishery management
marine conservation
natgeo news watch
ocean conservation
oceans
pew charitable trusts
surface longlines
科学
源
the abcs of ecosystem-based fisheries management—part iii
鱼
美國
animals
bycatch
commercial fishing
conservation
drift gillnets
ecosystem-based fisheries management
ecosystems
environment
fisheries management
herring
natgeo news watch
oceans
pew charitable trusts
sustainable fisheries
whales
wild birds
wildlife
科学
源
leonardo dicaprio donates $3 million to ocean conservation
莱昂纳多·迪卡普里奥
animals
conservation
donation
drift gillnets
environment
grant
ocean conservation
oceana
oceans
the leonardo dicaprio foundation
科学
源
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