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珍稀鸟类黑短脚鹎全貌

时间:2023-11-20 理论教育 版权反馈
【摘要】:主要以昆虫等动物性食物为食。Hypsipetes madagascariensis nests and forages for insects in montane areas at an altitude of about 1km.Birds of this species can be divided into two groups according to their plumage color: one with black plumage,and the other with their heads to breasts being white.知识链接伯劳科Laniidae本科均为中等体型的鸟类。捕食时,伯劳科鸟类大多将捉住的猎物挂在带刺的树上,然后慢慢享用,所以被称为“屠夫鸟”。Laniidae is a family composed of medium-sized birds with big bill and rounded wings.Their toes are strong and shaped like sharp hooks,which helps with capturing large-sized insects,lizards and small-sized animals as well as birds.Most Laniidae birds live in forests and perch on the top of trees.Their cup-shaped nests are built among shrubs and trees.

珍稀鸟类黑短脚鹎全貌

雀形目,鹎科

体长:22~26厘米;体重:41~47克

它们喜欢在海拔1 000米左右的山地森林中筑巢、栖息。主要以昆虫等动物性食物为食。其体色有两种:一种头颈至胸均为白色,俗名“山白头”“孝头拐”,白色的头,黑色的身子配上红嘴红脚,十分美丽;另一种则周身全黑,简称“黑鹎”。

Hypsipetes madagascariensis nests and forages for insects in montane areas at an altitude of about 1km.Birds of this species can be divided into two groups according to their plumage color: one with black plumage,and the other with their heads to breasts being white.

知识链接(www.xing528.com)

伯劳科Laniidae

本科均为中等体型的鸟类。它们性情凶猛,具备有力的捕食武器:嘴大且强,上嘴先端具有利钩和齿凸,略似鹰喙;翅膀短圆;脚趾强健并带有利钩。以上利器使得它们能轻松地捕食大型昆虫、蜥蜴甚至小型的兽类和鸟类。捕食时,伯劳科鸟类大多将捉住的猎物挂在带刺的树上,然后慢慢享用,所以被称为“屠夫鸟”。它们大多生活在林地里,栖息于树顶。巢呈杯状,隐匿在灌木、树丛中。

Laniidae is a family composed of medium-sized birds with big bill and rounded wings.Their toes are strong and shaped like sharp hooks,which helps with capturing large-sized insects,lizards and small-sized animals as well as birds.Most Laniidae birds live in forests and perch on the top of trees.Their cup-shaped nests are built among shrubs and trees.

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