亟需拯救的珍兽──白鳍豚
亟需拯救的珍兽──白鳍豚胡龙成白鳍豚又叫“白旗”．属哺乳纲鲸目的豚科，体长２—３ｍ，重１００—３００ｋｇ．背部淡蓝灰色．腹面和鳍为白色，嘴扁长如鸭嘴，有齿约１３Ｏ枚，齿根侧扁而宽，头圆有短颈，颈椎不愈合，由于长期生活在水中，前两腿已变成两鳍，后两腿已......
Saved in:
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
1994-01-01
|
| Series: | 野生动物学报 |
| Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1994.05.015 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|