Global problem of fisheries bycatch needs global solutions

Whenever fishing vessels harvest fish, other animals can be accidentally caught or entangled in fishing gear as bycatch. Numerous strategies exist to prevent bycatch, but data have been lacking on the global scale of this ...

Legal harvest of marine turtles tops 42,000 each year

A new study has found that 42 countries or territories around the world permit the harvest of marine turtles – and estimates that more than 42,000 turtles are caught each year by these fisheries.

Rethink needed on turtle conservation

(Phys.org) —Green turtle populations have expanded so much in Indonesia's east coast islands marine protected areas that they are adopting new feeding habits, degrading the ecosystem and threatening their own conservation.

Tracking marine food sources

Oceans cover nearly 75 percent of the earth's surface and have always been an important source of food and resources. Yet overfishing, pollution and mismanagement threaten marine ecosystems and thus one of the earth's most ...

Longline fishing endangers sea turtles

When a marine turtle is incidentally by-caught by a longliner, fishermen try to cut the line —without hauling it on board— and release the turtle into the sea. However, a research published in the journal Marine Ecology ...

Tagging aquatic animals can disrupt natural behavior

American and Canadian researchers have for the first time quantified the energy cost to aquatic animals when they carry satellite tags, video cameras and other research instruments.

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