杜鵑偷下蛋 鶯鳥傻傻養 - 鳥

By Tom
at 2011-07-27T13:36
at 2011-07-27T13:36
Table of Contents
杜鵑偷下蛋 鶯鳥傻傻養
達人語:
台北市野鳥學會總幹事何一先說,杜鵑的特色是「托卵」行為,會把蛋下在其他鳥類的巢
,讓其他鳥類把杜鵑雛鳥養大,且杜鵑雛鳥背部有一特殊組織,能較快把蛋殼頂破,破殼
後會把其他尚未孵出的蛋頂出巢,所以巢中往往只剩一隻杜鵑雛鳥接受餵養,而最常當「
便宜父母」的鳥便是鶯科鳥類。
成鳥對雛鳥有強烈情感,就算杜鵑雛鳥體型比大葦鶯成鳥大,但只要雛鳥張嘴,大葦鶯仍
忍不住叼食物給牠。文╱邱俊吉.圖╱英國《每日郵報》
大葦鶯小檔案
學名:Acrocephalus arundinaceus
體型:長19公分,鶯科中最大型鳥類
特徵:喜好在濕地、水域周圍的草叢中或矮樹上築巢
分布:亞洲、歐洲廣泛分布
杜鵑小檔案
學名:Cuculus Canorus
體型:體長32~34公分
特徵:成鳥把蛋下在對方鳥巢中,讓其他成鳥把自己的雛鳥養大
分布:亞洲、歐洲廣泛分布
資料來源:何一先
圖文連結 : http://ppt.cc/HPWV
這隻巨嬰真是太可怕了,他的養父母應該會累死吧,
烏鴉都會報恩,不知道他會不會報恩阿@@
--
達人語:
台北市野鳥學會總幹事何一先說,杜鵑的特色是「托卵」行為,會把蛋下在其他鳥類的巢
,讓其他鳥類把杜鵑雛鳥養大,且杜鵑雛鳥背部有一特殊組織,能較快把蛋殼頂破,破殼
後會把其他尚未孵出的蛋頂出巢,所以巢中往往只剩一隻杜鵑雛鳥接受餵養,而最常當「
便宜父母」的鳥便是鶯科鳥類。
成鳥對雛鳥有強烈情感,就算杜鵑雛鳥體型比大葦鶯成鳥大,但只要雛鳥張嘴,大葦鶯仍
忍不住叼食物給牠。文╱邱俊吉.圖╱英國《每日郵報》
大葦鶯小檔案
學名:Acrocephalus arundinaceus
體型:長19公分,鶯科中最大型鳥類
特徵:喜好在濕地、水域周圍的草叢中或矮樹上築巢
分布:亞洲、歐洲廣泛分布
杜鵑小檔案
學名:Cuculus Canorus
體型:體長32~34公分
特徵:成鳥把蛋下在對方鳥巢中,讓其他成鳥把自己的雛鳥養大
分布:亞洲、歐洲廣泛分布
資料來源:何一先
圖文連結 : http://ppt.cc/HPWV
這隻巨嬰真是太可怕了,他的養父母應該會累死吧,
烏鴉都會報恩,不知道他會不會報恩阿@@
--
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