Predators play irreplaceable role in ecosystems

New research recently published in Oikos shows that predators play a unique and important role in ecosystems by creating "ecological hotspots"—localized areas important for plants and animals.

Researchers conduct whale fall studies in the South China Sea

In the late 1980s, scientists discovered that when a whale dies, its carcass sinks to the ocean bottom and a new ecosystem springs forth around the carcass. The carcass becomes a food source for this new ecosystem. A team ...

Turtle scavenging critical to freshwater ecosystem health

Freshwater turtles may have a role in regulating water quality in river systems by scavenging fish carcasses, suggests a study of Emydura macquarii, a vulnerable freshwater turtle species found in Australia. The findings ...

Three elephants found poisoned in Malaysia

Three elephants were poisoned to death near a palm oil plantation in Malaysia, officials said Friday, in the latest case of the endangered creatures being killed near human settlements.

Animal carcasses were source of river nutrients

Hundreds of years ago, when the number of animals roaming North America was much higher than it is today, decomposing animal carcasses may have played a substantial role in adding nutrients to the continent's rivers and streams. ...

How beetle larvae thrive on carrion

The burying beetle Nicrophorus vespilloides buries the cadavers of small animals in soil to use them as a food source for its offspring. However, the carcass and thus the breeding site are highly susceptible to microbial ...

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