Monthly Archives: March 2018

Hunger guides mountain lions' actions to enter residential areas

In late February, CBS News Denver reported that mountain lion sightings were on the rise in Colorado's high country. Lion attacks on people in the state and around the world are rare, but the story referenced an attack on a 5-year-old boy in 2016 by a mountain lion near Aspen.

Wildlife biologists around the world studying...

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Breeding trouble: Meta-analysis identifies fishy issues with captive stocks

A group of researchers based at the University of Sydney has uncovered patterns that may be jeopardising the long-term success of worldwide animal breeding programs, which increasingly act as an insurance against extinction in conservation, and for food security.

The meta-analysis, led by the University of Sydney's Faculty of Science, found captive-born animals had, on average,...

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Color-changing hogfish 'sees' with its skin

Some animals are quick-change artists. Take the hogfish, a pointy-snouted reef fish that can go from pearly white to mottled brown to reddish in a matter of milliseconds as it adjusts to shifting conditions on the ocean floor.

Scientists have long suspected that animals with quick-changing colors don't just rely on their eyes to tune their...

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Plants faring worse than monkeys in increasingly patchy forests of Costa Rica

Cattle ranching, agriculture and other human activities are breaking up Costa Rican forests into isolated patchy fragments, but causing more problems for native plant populations than for monkey species sharing the same habitat.

A study published in the journal Primates shows that while plants growing near the edges of cleared regions are negatively impacted by human...

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Elephant declines imperil Africa's forests

Poaching and habitat loss have reduced forest elephant populations in Central Africa by 63 percent since 2001. This widespread killing poses dire consequences not only for the species itself but also for the region's forests, a new Duke University study finds.

"Without intervention to stop poaching, as much as 96 percent of Central Africa's forests will...

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Humans behind majority of raptor deaths in Ontario, Canada

Human encroachment is the leading cause of death among Ontario's at-risk birds of prey, according to a first-ever University of Guelph study.

Among deceased raptors submitted to the Canadian Wildlife Health Cooperative over a 23-year period, a majority of the wild birds died of trauma and starvation, said pathobiology professor Nicole Nemeth.

"The most common cause of...

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