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Use Of Nape Tags For Marking Offspring Of Precocial Waterbirds, Todd W. Arnold, Daizaburo Shizuka, Bruce E. Lyon, Jeffrey T. Pelayo, Katherine R. Mehl, Joshua J. Traylor, Wendy L. Reed, Courtney L. Amundson
Use Of Nape Tags For Marking Offspring Of Precocial Waterbirds, Todd W. Arnold, Daizaburo Shizuka, Bruce E. Lyon, Jeffrey T. Pelayo, Katherine R. Mehl, Joshua J. Traylor, Wendy L. Reed, Courtney L. Amundson
Papers in Ornithology
Individualized markers that allow organisms to be identified without recapture are invaluable for studies of survival, movement, and behavior. Nape tags consisting of brass safety pins with unique combinations of two or three colored plastic beads were used to mark 5,868 American Coot (Fulica americana) chicks and 331 Ruddy Duck (Oxyura jamaicensis), 157 King Eider (Somateria spectabilis) and 664 White-winged Scoter (Melanitta fusca deglandi) ducklings. These markers allowed for documentation of parent-offspring interactions, post-hatching survival, brood movements and brood-mixing behaviors. Nape tags were inexpensive, easy to make, easy to observe with binoculars …