加载中…青蛙叫，春天到～
(2012-04-09 20:33:06)
标签：
摄影香港野生动物沼泽蛙 |
分类： 野生动物 |
http://s5/middle/612c38c3gbd3e977874f4&690
虽然平时常能听到蛙叫声，但看到青蛙的踪影却不太容易，因为他们通常伪装的很隐蔽。
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可到了春天就不同了，因为处于繁殖期的雄青蛙为了吸引雌性，会浮出水面，用尽全力的叫个不停。我们听到的基本上是雄蛙的叫声。
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有时雌性也会用鸣叫来回应雄性。
与鸟类不同， 青蛙鸣叫时嘴是闭住的。这只沼泽蛙（Gunther’sFrog
or Barking Frog)的叫声是通过咽喉下的鸣囊放大后发出去的.
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亲热的情侣在一起也会不断的用叫声来交流。
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每当水塘边不断的听到呱呱呱喧闹的青蛙鸣叫声时，便意味着香港的春天到来了。
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