棕頭鷗屬
拉丁名: Chroicocephalus
棕頭鷗屬
拉丁名: Chroicocephalus
Photo By Francesco Veronesi , used under CC-BY-SA-2.0 /Cropped and compressed from original
Photo By Francesco Veronesi , used under CC-BY-SA-2.0 /Cropped and compressed from original