American Herring x Lesser Black-backed Gull (hybrid) - Philip Stollsteimer

ML514302761

American Herring x Lesser Black-backed Gull (hybrid) Larus smithsonianus x fuscus

報告

提供者

日期

eBird 紀錄清單 S124204403

地點

Core Creek Park
Bucks, Pennsylvania, United States
來自這個地點的影音 影音名錄
地圖
地圖 座標: 40.2031024, -74.9143112
年齡
未確定
性別
未確定

觀察細節

Darker back than Herring, but with dull pink legs similar to Herring. After some suggestions, we looked into Slaty-backed Gull, but was ruled out due to dullness of legs, and more slender body than SBGU. Thanks to all who helped with the ID.

技術資訊

型號
Pixel 3a
ISO
173
焦距
4.4 mm
閃光
Flash did not fire
光圈值
f/1.8
快門
1661739/200000000 sec
次方
2960 pixels x 2097 pixels
原始檔案大小
1.21 MB