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Articles on Ecosystems

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Wetlands can have decades-long dry periods. Felicity Burke/The Conversation

Why a wetland might not be wet

Wetlands in Australia are often dry. They may look unassuming but it’s a vital part of their vibrant lifecycle.
Oysters can do a lot more than they’re given credit for.

The surprising benefits of oysters (and no, it’s not what you’re thinking)

Oysters aren’t just good for a feed. They also give a vital boost to coastal ecosystems, which is why efforts are underway to restore Australia’s once-abundant oyster reefs to their former glory.
Pacific seabirds, such as this Great Blue Heron, can accumulate mercury in their bodies from the fish they eat. (Flickr)

Mercury decline in seabirds due to diet, not emissions controls

Mercury levels in seabirds living off the coast of British Columbia have been stable in recent years. New research suggests that this may be due to changes in their diet, not pollution control.

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