Tundra Swan - Eric Michael
報告

提供者

日期

eBird 紀錄清單 S35344206

地點

Darden Tamarack Sod Farm
St. Joseph, Indiana, United States
來自這個地點的影音 影音名錄
地圖
地圖 座標: 41.7293489, -86.4274049
年齡
未確定
性別
未確定
標籤
多鳥種

影音備註

Comparing the bill and head size of the Tundra in front and the Trumpeter in back.

觀察細節

These swans were smaller than the four trumpeters and a brighter white in coloration compared to the browner of the immature Trumpeters. Bills were noticeably smaller and heads rounder.

技術資訊

型號
COOLPIX P600
ISO
100
焦距
116.5 mm
閃光
Flash did not fire, auto
光圈值
f/5.6
快門
1/250 sec
次方
731 pixels x 581 pixels
原始檔案大小
174.92 KB