Greater Scaup - Kalpesh Krishna
報告

提供者

日期

eBird 紀錄清單 S288413561

地點

Pryibil Beach
Nassau, New York, United States
來自這個地點的影音 影音名錄
地圖
地圖 座標: 40.8983449, -73.6229836
年齡
未確定
性別
未確定

觀察細節

Broader, head with no obvious peaked rear crown. Head is also less tall than Lesser Scaup. Finally Greater is much more frequent here than Lesser. Sibley's guide has nice comparison photos of scaup head shapes in different postures

技術資訊

型號
Canon EOS R7
鏡頭
RF100-500mm F4.5-7.1 L IS USM
ISO
320
焦距
500 mm
閃光
Flash did not fire
光圈值
f/7.1
快門
1/800 sec
次方
1334 pixels x 889 pixels
原始檔案大小
739.26 KB