American Herring Gull - Pete Fenner
报告

作者

日期

eBird记录 S285772380

地点

Eastport Marina
Tazewell, Illinois, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 40.6952985, -89.5437528
年龄
未说明
性别
未说明

观察细节

Slightly smaller than nearby AHGU and definitely larger than RBGU with a smaller and rounder shaped head and smaller bill than AHGU. Plumage appears consistent with first winter Thayer’s. Photo.

技术信息

型号
Canon EOS R7
镜头
RF200-800mm F6.3-9 IS USM + EXTENDER RF2x
ISO
2000
焦距
1600 mm
闪光
Flash did not fire
光圈
f/18.0
快门速度
1/1000 sec
尺寸
5436 pixels x 3624 pixels
原始文件大小
10.5 MB