【鴨鴨小學堂】野生的綠頭鴨?

發表日期: 2014-11-26
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文:王正安/攝影: 林瑞興

綠頭鴨(Mallard, Anas platyrhynchos)在臺灣原本算是蠻不普遍的過境及冬候鳥。然而,由於放養的綠頭鴨已經相當普遍,目前在臺灣不少公園及校園綠地都相當容易見到。作為一個臺灣新年數鳥嘉年華的參與者或鳥人,在數鳥時該怎麼記錄呢?

你可以這麼記錄:「鳥種名:綠頭鴨;備註欄:野化」。不要因為是人放養的就自動忽略不記錄喔(除非在飼養場裡)!

如果是對野放或渡冬有疑慮的話,建議由棲地與行為兩方面著手,並在無法確定為度冬個體的前提下,保守地判斷為野化個體。如出現於偏人工或人為活動頻繁環境又不怕人的,通常是野化個體。

 

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