- Great animal migrations
- Animal migration is the relatively long-distance movement of individuals, usually on a seasonal basis. It is a ubiquitous phenomenon, found in all major animal groups, including birds, mammals, fish, reptiles, amphibians, insects, and crustaceans.
China.org.cn
主站蜘蛛池模板：
靖安县|
屏东县|
宜都市|
茌平县|
宁陵县|
察哈|
云林县|
禹州市|
板桥市|
和龙市|
西藏|
台东县|
沭阳县|
平原县|
遂川县|
资溪县|
康保县|
霍州市|
正镶白旗|
通化市|
积石山|
济阳县|
石楼县|
思南县|
佳木斯市|
庐江县|
连城县|
平利县|
石家庄市|
八宿县|
东安县|
从化市|
泽库县|
元朗区|
磴口县|
会泽县|
北票市|
阿荣旗|
罗田县|
文化|
资阳市|
0 Comment(s)
Print
E-mail China.org.cn, June 5, 2012
