Common Raven - Ken Januski
報告

提供者

日期

eBird 紀錄清單 S278977403

地點

Upper Roxborough Reservoir Preserve
Philadelphia, Pennsylvania, United States
來自這個地點的影音 影音名錄
地圖
地圖 座標: 40.0575439, -75.2399272
年齡
未確定
性別
未確定

觀察細節

A least two, but possibly four. All were flying together at one point but it was only when a couple of them got closer and also called that I realized two were ravens. Not sure about the others though they seemed to be same size and fly in similar manner.

技術資訊

型號
DMC-FZ2500
ISO
125
焦距
94.3 mm
閃光
Flash did not fire
光圈值
f/4.5
快門
1/500 sec
次方
1998 pixels x 1332 pixels
原始檔案大小
634.95 KB