Articles on Coastal ecosystems

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The San Pedro Mezquital River is the last free-flowing river in Mexico’s western Sierra Madre. Octavio Aburto

Hydropower dams can harm coastal areas far downstream

Thousands of hydropower dams are under construction around the world. New research shows that by cutting off sediment flow, these dams can have big ecological effects on far-off bays and deltas.
White sharks’ ability to stay warm in cold water makes them efficient long-range hunters. Denice Askebrink

Why do shark bites seem to be more deadly in Australia than elsewhere?

Fatal shark bites are very rare. But the stats do suggest that the likelihood of an attack proving fatal is higher in Australia - probably because our waters are home to the "big three" dangerous species.

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