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bat
"相关结果约100,000,000个
Bat, any member of the only group of mammals capable of flight. This ability, coupled with the ability to navigate at night by using a system of acoustic orientation (echolocation), has made the bats a highly diverse and populous order. More than 1,200 species are currently recognized, and many are enormously abundant.
Bats are flying mammals of the order Chiroptera (/ kaɪˈrɒptərə /). [a] With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in flight than most birds, flying with their very long spread-out digits covered with a thin membrane or patagium. The smallest bat, and arguably the smallest extant mammal, is Kitti's hog-nosed ...
Learn about bats, their vital roles, threats, and conservation efforts. Find out how bats can help with pest control, pollination, seed dispersal, and more.
Learn about bats, the only mammals that can fly, and their diversity, ecology, and conservation in the U.S. Find out how bats use echolocation, pollinate plants, and help control insects.
Learn about the biology, natural history, and diversity of bats, the only mammals that can fly. Find out how bats use echolocation, what they eat, where they live, and why they are not rodents.
Learn about bats, one of the largest groups of mammals with over 1,300 species worldwide. Discover their diverse diets, habitats, threats, and how to help them.
Learn about bats, the only mammals that can fly, and their evolution, appearance, behavior, diet, and conservation status. Find out how bats use echolocation, what they eat, where they live, and how they are related to other animals.
With an astonishing 1,376 different species (and counting), bats make up 20% of all known mammals. They live on nearly every corner of the globe and occupy several food niches. The diversity of bat species is amazing.
Learn about the diversity, ecology and conservation of bats, the only flying mammals that pollinate fruits, eat insects and inspire medical marvels. Discover how bats are affected by white-nose syndrome, how they can live over 40 years and how they clean themselves like cats.
Learn about bats, the second largest order of mammals, with more than 1,400 species. Find out how bats use echolocation, fly, roost, and eat in the dark.