犀牛有各个种类吗?

2025-03-16 04:52:06
推荐回答(3个)
回答1:

非洲双角犀牛·黑犀:产于非洲中部、东部和南部地区。 黑犀体长2.8~4.0米,肩高1. 3~1.9米,平均体重1100千克。4200只在野外(1800年有100万只),700余只在动物园(极危)。在人类长久以来的肆虐下,黑犀目前已极度濒危。截止到2013年全球数量只有3700多头。2011年11月10日,国际自然保护联盟正式宣布野生西非黑犀牛全部灭绝,,人工饲养下的已不足50头。IUCN同时表示,犀牛的另外两个亚种(共四个亚种)也将面临同样的命运。中非的北部野生白犀牛可能已经灭绝了,而越南的爪哇犀牛也可能已经灭绝,也许就在2010年,偷猎者杀死了最后一只。
非洲大双角犀牛·白犀:产于非洲中部、东部和南部地区,是现存最大的犀牛。鼻梁上长着两只奇特的角,前角长而向后弯,一般长度在80—100厘米之间,最长纪录已超过1.6米;后角长度一般在50厘米以下。肩高1.65-2.05米,平均重达2200千克。17600只在野外,1400只在动物园(近危)2015年近况:北部白犀牛只剩一只雄性,即将灭绝(白犀牛分为北部,南部白犀牛)

爪哇犀
亚洲独角犀牛·爪哇犀:仅生活在印尼爪哇岛西部。体长250~410厘米,体重平均1600千克。50-60只在野外,动物园没有(极危)。
参考资料:http://baike.baidu.com/link?url=m85UV3pPyZ1Si-8Yc0S-706e6BDMtsVA7E0J0YcMK9b53sJB7meIQZWMULBbs_tp3OFoE065mqJOLvOVqTBe5ruWvu67Fyhi3JK5JfPuwJ_

回答2:

http://baike.baidu.com/view/8336.html?wtp=tt

回答3:

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