Trumpeter Swan - Martin Kaehrle
報告

提供者

日期

eBird 紀錄清單 S287744105

地點

UW Lakeshore Nature Preserve (general)
Dane, Wisconsin, United States
來自這個地點的影音 影音名錄
地圖
地圖 座標: 43.0864973, -89.4301057
年齡
未確定
性別
未確定

影音備註

All three middle-row birds are TRSW

觀察細節

Group of three adults seen together from boat launch and again ~45 mins later from Picnic Pt path. Larger-bodied than adjacent TUSW with v-shaped forehead margin, thick skin connecting eyes to bill, bulkier head than TUSW with straight rather than concave bill. Vocalizing sporadically.

技術資訊

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