文章一读一读】Poison dart frogThe backs of these small-sized frogs can ooze a slimy toxin that is meant tokeep enemies away. Each frog produces enough of the toxin to kill 10 persons.Cape buffaloWhen faced with an enemy, cape buffalos charge head on. That's 1,500pounds with two big,...
How do blue poison dart frogs protect themselves from enemies? Their skin oozes a very strong poison.They have very slick skin and can slip away from an enemy's grip. They make a very loud screaming noise that scares off enemies.They blend in with their surroundings and are hard to see....
谷歌,我们的第三方广告商之一,可能会添 加 一 个DART Cookie来确 定根据自己的喜好和您访问我们的网站和其他网站,在互联网上的针对性广告。 zh-cn.gamerightnow.com [...] unlawfully administers or causes to be taken by her any poison or other noxious thing, or unlawfully uses any instrument ...
Proehl, H. 1997: Territorial behaviour of the strawberry poison-dart frog, Dendrobates pumilio Amphibia-Reptilia 18(4): 437-442 Bee, M.A. 2003: A test of the dear enemy effect in the strawberry dart-poison frog (Dendrobates pumilio) Behavioral Ecology and Sociobiology 54(6): 601-610 ...
In many species male reproductive success is limited by access to females. Territoriality is one behavioural strategy which helps to acquire females. In the present study, we investigated the correlation between territory size and (1) female availability and (2) rate of intrusion by conspecific male...