Lesser Black-backed Gull - John Flannigan
报告

作者

日期

eBird记录 S287535615

地点

Duck Hollow
Allegheny, Pennsylvania, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 40.4144763, -79.9163854
年龄
未说明
性别
未说明

观察细节

Rare* Larger gull than the Ring Bills, similar in size to the Herring gulls. Darker slate colored mantle with yellow legs and bill with red spot on lower culmen. Streaking on head. Hanging out on rock beyond the spit. Found by Chapin Czarnecki: continuing, photos.

技术信息

型号
Canon EOS REBEL T3i
镜头
EF100-400mm f/4.5-5.6L IS USM
ISO
1250
焦距
375 mm
闪光
Flash did not fire
光圈
f/9.0
快门速度
1/800 sec
尺寸
1202 pixels x 757 pixels
原始文件大小
205.64 KB