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Territory holders and floaters: Two spatial tactics of male cheetahs

Posted June 28, 2018

Scientists have analyzed the spatial behavior of cheetahs. They showed that male cheetahs operate two space use tactics which are associated with different life-history stages.

Territory holders and floaters: Two spatial tactics of male cheetahs

Posted

Scientists have analyzed the spatial behavior of cheetahs. They showed that male cheetahs operate two space use tactics which are associated with different life-history stages.

To tell the sex of a Galápagos penguin, measure its beak, researchers say

Posted

For a Galápagos penguin, beak size is nearly a perfect indicator of whether a bird is male or female, scientists have discovered. Armed with this knowledge, researchers could determine the sex of a bird quickly and accurately in the wild without taking a blood sample -- speeding up field studies of this unusual and endangered seabird.