摘要: The frogs and toads of North America : a comprehensive guide to their identification, behavior, and calls, Lang Elliott, Carl Gerhardt, and Carlos Davidson. 0618663991, Toronto Public Library出版时间: March 2009 ISBN: 978061866399-6
b.Any of various usually aquatic members of this order having smoother skin and longer hind legs than the toads. 2.A wedge-shaped, horny prominence in the sole of a horse's hoof. 3.A loop fastened to a belt to hold a tool or weapon. ...
Based on these studies and anecdotes about frog imitations by northern mockingbirds (Mimus polyglottos), we hypothesized which anuran models would be most likely to get imitated by mockingbirds across their geographic range. We tested our hypothesis using >40?h of archived mockingbird recordings. ...
【预订】The Frogs and Toads of North America A Comprehensive Guide to Their Identification,Behavior, and Calls 预订商品,需要1-3个月发货,非质量问题不接受退换货。 进口好书抢先订,点击前往!作者:Elliott, Lang出版社:Houghton Mifflin Harcourt
cricket frog- either of two frogs with a clicking call tree frog,tree toad,tree-frog- arboreal amphibians usually having adhesive disks at the tip of each toe; of southeast Asia and Australia and America Acris,genus Acris- cricket frogs ...
The different types of frogs can be told apart in many different ways. The biggest difference is between frogs and toads in North America. Frogs are skinnier than toads and their skin is smooth and looks slimy. Toads have wider bodies and their skin is drier and rough and warty. In some...
Yellow frogs and toads are generally rare in North America and highly present in warmer moist forests of Central America, South America, and Southeast Asia. Table of Contents Are Yellow Frogs Poisonous? Many yellow frogs can be poisonous. From mildly poisonous to severely poisonous, these types ...
South America's frog populations are on the decline. That spells trouble for theenvironment. The mountains and thick forests of Ecuador, in South America, are home to 417types of frogs and toads. Tiny red-cyed trec frogs hide inside flowers. Bumpy-skínnedtoads use their sticky tongues to ca...
This short playlist shows calling Green Frogs in northeastern Ohio observed at night in May. In the background you can hear the calls of American Toads, Gray Treefrogs and Spring Peepers. Watch the first frog closely: after each call, he pulls his eyes down into his head and quickly covers...