國際鳥類典藏 (IBC, Internet Bird Collection) 國際鳥類典藏 (IBC, Internet Bird Collection) 探索收藏
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eBird 紀錄清單 S65138036

地點

地圖
地圖 座標: 13.3524, -16.7833
年齡
未確定
性別
未確定

影音備註

First calendar year immatures in various stages of first winter plumage. Note the variety of moult in these birds. The second individual still retains much juvenile plumage on the mantle and scapulars, whereas the third individual has begun moulting its wing coverts and the fourth individual has some moulted wing coverts but still some juvenile feathers on the mantle. Elevation: 13 m. Date added to IBC: March 10, 2017.

觀察細節

IBC scientific name: Larus cirrocephalus poiocephalus.

蒐藏

國際鳥類典藏 (IBC, Internet Bird Collection)

技術資訊

相機
麥克風
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原始檔案大小
39.88 MB