生物在自然界中为了求得在存,发挥声学、光学、化学(颜色、气味)拟态、伪装、欺诈、变态等多方面的技能,真真假假,虚虚实实,这就是生物的“骗术”.有些害虫,如油胡芦、蟋蟀、蝼蛄、金铃子等深藏地下害虫,它们一般白天躲在洞里,晚上才出来危害活动,一般鸟类是很难捕捉到这些地下害虫。但生活在草丛的红喉歌鸲和蓝喉歌鸲,却具有一种特殊的本领,能逼真地模仿油胡芦、蟋蟀、蝼蛄、金铃子等昆虫的叫声,而且叫得比这些昆虫更加婉转动听,这些昆虫听到这惟妙惟肖的叫声,总认为是同伴的呼唤,很快被引诱过来,当这些昆虫还未看清的时候,就被攫住,变为红喉歌鸲和蓝喉歌鸲的美味佳肴了。 Creatures in nature, in order to seek survival, play acoustics, optics, chemistry (color, smell) mimicry, camouflage, fraud, metamorphosis and other aspects of skills, true or false, Some pests, such as oil-eared carrots, crickets, slugs and golden bells, hide underground pests, which hide in the cave during the daytime and come out of harm’s way during the night. Birds generally find it hard to catch these pests. But the red-throated and blue-throated songbirds living in the grass have a special ability to imitate the sounds of insects such as oil-eruca, crickets, emus, golden beetle and so on, More melodious, these insects heard this vivid cry, always thought to be the companion’s call, quickly lured over, when these insects have not yet see, they were seized into a red throat song and blue Throat singing delicious food.