Snow leopards have less developed vocal cords than their big fellow cats, which means they can't roar, but instead make a purr-like sound called a chuff. Scientists have researched why some cats have a higher-pitched meow than others for a 2010 study published in the Linnean Society's Biological Journal. They found that the call of a kitty is not determined by size, but by habitat. High-frequency
"Social animals, including lions and chimpanzees, are often surrounded by relatives, so it's not surprising that a female adopts an orphaned family member because they've spent a lot of time together," said evolutionary biologist lead researcher Andrew McAdam. "Nevertheless, red squirrels live in complete isolation and are very territorial, the only time they allow another squirrel.
تعليقات
إرسال تعليق