ws view of male cardinal (cardinalis cardinalis) eating homemade suet placed in fork of tree / valparaiso, indiana, united states - 牛油 脂肪 營養 個影片檔及 b 捲影像00:12
ws view of female red bellied woodpecker (centaurus carolinus) eating homemade suet placed in the fork of a tree / valparaiso, indiana, united states - 牛油 脂肪 營養 個影片檔及 b 捲影像00:07
cu shot of male downy woodpecker (picoides pubescens) pecks at homemade suet in wooden feeder / valparaiso, indiana, united states - 牛油 脂肪 營養 個影片檔及 b 捲影像00:32