Jaguars in Mexico are growing in number, a promising sign that national conservation strategies are working

Jaguars in Mexico are growing in number, a promising sign that national conservation strategies are working

The jaguar population in Mexico increased by about 800 animals from 2010 to 2018, according to the first two censuses of the elusive carnivores ever conducted in the country. The news confirms that Mexico’s national strategy to protect jaguars is working, researchers reported recently in the journal PLOS One. “It was incredible to see jaguars […]

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Some hummingbird females display male coloring to avoid being harassed

Some hummingbird females display male coloring to avoid being harassed

Female hummingbirds sometimes look like the brightly colored males of their species. Researchers have long pondered the reason for this. Now, a study of hummingbirds in Panama suggests that sporting male-like feathers helps some females avoid intense bullying, researchers recently reported in Current Biology. To find out why this surprising pattern arises, researchers studied the […]

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Carnivores avoid rush hour by taking to roads at night

Carnivores avoid rush hour by taking to roads at night

Bears, wolves, and other carnivores in Michigan adjust their behavior to avoid active roadways, researchers reported recently in the journal Global Ecology and Conservation. The study is part of the growing field of road ecology, which explores how wildlife responds to human thoroughfares—and what this means for coexisting with carnivores in an increasingly crowded world. […]

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In Mozambique, mystery of tuskless elephant points to poaching as the culprit

In Mozambique, mystery of tuskless elephant points to poaching as the culprit

Mozambique’s 15-year civil war changed the face of its national parks, which underwent rampant poaching of big mammals, including elephants. It did much more. It changed the face of female African savanna elephants (Loxodonta africana). The unusually large number of tuskless females at the Gorongosa National Park today can be traced back to the ravages […]

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