Threats faced by marine mammals
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Marine mammals are subject to many threats. Most are related to human activities.
Bad whale-watching practices at sea
Bad whale-watching practices at sea can alter animal behavior and generate additional energy expenditures.
Noise pollution
Human-generated noise pollution interferes with cetaceans' vital behaviors and can physically harm them.
Fishing
Intensive professional fishing and bycatch are the main causes of mortality of marine mammals in the world.
Physical and chemical pollution
is ubiquitous at sea and has disastrous effects on animals that ingest or are injured by them.
Climate change
Climate change is altering the habitats, diets and behaviors of marine mammals.
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