jumping mouse
jumping mouse
jumping mouse
jump′ing mouse`
n.
| Noun | 1. jumping mouse - any of several primitive mouselike rodents with long hind legs and no cheek pouches; of woodlands of Eurasia and North America |
| 单词 | jumping mouse | ||
| 释义 | jumping mousejumping mousejumping mousejump′ing mouse`n.
jumping mousejumping mouse,rodentrodent,member of the mammalian order Rodentia, characterized by front teeth adapted for gnawing and cheek teeth adapted for chewing. The Rodentia is by far the largest mammalian order; nearly half of all mammal species are rodents. ..... Click the link for more information. slightly larger than the common mouse, found in North America and N Asia, also called the kangaroo mouse. Its long hind legs and tail enable it to leap distances up to 12 ft (3.7 m). Jumping mice have gray to brown fur and are white underneath. They can scurry as well as leap and are good swimmers. Solitary, nocturnal animals, they are found in marshes and on stream banks in coniferous and deciduous forests of both coasts of North America and also in fields and pastures. Two genera, Zapus and Napaeozapus, are North American, ranging from the Arctic Circle S to New Mexico and Tennessee; a related genus, with one species, Eozapus setchuanus, the Szechuan jumping mouse, is native to China. Jumping mice feed on a diet of grass seeds, fruit, and insect larvae. They gain weight in autumn and hibernate in fur-lined burrows during winter. Litters, containing from three to six young, are born in late spring. Jumping mice are classified in the phylum ChordataChordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their development. Most chordates are vertebrates (animals with backbones), but the phylum also includes some small marine invertebrate animals. ..... Click the link for more information. , subphylum Vertebrata, class Mammalia, order Rodentia, family Zapodidae. jumping mouse
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