Articles on Ecosystem

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2016’s warm winter meant not enough snow for the start of the Iditarod sled dog race in Anchorage, so it was brought by train from 360 miles north. AP/Rachel D'Oro

In Alaska, everyone’s grappling with climate change

For everyone from traditional hunters to the military, the National Park Service to the oil industry, climate change is the new reality in Alaska. Government, residents and businesses are all trying to adapt.
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.
Fragments of woodland surrounded by cleared land in south west Australia. Google Earth

Unique Australian wildlife risks vanishing as ecosystems suffer death by a thousand cuts

Australia may have reputation for vast areas of wilderness, but in reality the continent's ecosystems have been chopped and diced. Now we need to protect what's left.
Waterbugs are used for the monitoring of river ecosystem health across the world. Amanda Woodman

How healthy is your river? Ask a waterbug

Around the world, waterbugs are the most widely-used indicator of environmental health and pollution of rivers, lakes and wetlands.
Coral reefs are like an underwater metropolis – and function in similar ways. Simon Gingins

It’s survival of the most useful when protecting species

Consensus is growing that we are steering towards a sixth mass extinction event. There are calls for increased efforts to stop the accelerating loss of plants and animals. But do we really need to protect…
Every living organism needs the same five basic processes – and we can now model ecosystems on them. erban/Flickr

Life boils down to five ‘rules’ … or so says the Madingley Model

It may sound overly simple, but just five processes can define us as animals: eating, metabolism, reproduction, dispersal and death. They might not seem like much, but, thanks to a mathematical model from…

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