common kingfisher, alcedo atthis, wing primaries being examined by bird ringer, norfolk, uk - 鳥足帶 個照片及圖片檔
kingfisher, alcedo atthis, bird ringing - checking feather pattern with reference book, norfolk, uk - 鳥足帶 個照片及圖片檔
September 2018, Mecklenburg-Western Pomerania, Malchow : Horst Zimmermann enters all values such as weight, size and the ring number on the bird...
rufous-tailed scrub robin (cercotrichas galactotes) caught in mist net for research, djoudj national park, senegal - 鳥足帶 個照片及圖片檔
Colour-ringed sanderling in non-breeding winter plumage showing combination of colourful bands and yellow flag on legs.
bearded tit (panurus biarmicus) adult in bird ringers hand during national bird census, norfolk, england - 鳥足帶 個照片及圖片檔
bearded tit (panurus biarmicus) adult in mist net at dawn for national bird census, norfolk, england - 鳥足帶 個照片及圖片檔
avocet (recurvirostra avosetta) adult in mist net at dawn for national bird census, norfolk, england - 鳥足帶 個照片及圖片檔
turtle dove (streptopelia turtur) adult in mist net at dawn for national bird census, norfolk, england - 鳥足帶 個照片及圖片檔
![chaffinch [fringilla coelebs] - 鳥足帶 個照片及圖片檔](https://media.gettyimages.com/id/1291045292/zh/%E7%85%A7%E7%89%87/chaffinch-fringilla-coelebs.jpg?s=612x612&w=gi&k=20&c=3vsznTPDLE_mJrnc25n1W5pDaYfgOd41e7TYhAYfzGg=)
