Pm. Cavanagh et Cr. Griffin, SUITABILITY OF VELCRO(R) LEG TAGS FOR MARKING HERRING AND GREAT BLACK-BACKED GULL CHICKS, Journal of field ornithology, 64(2), 1993, pp. 195-198
The suitability of Velcro leg tags for marking Herring (Larus argentat
us) and Great Black-backed (L. marinus) Gull chicks was assessed. Tag
loss was inversely related to frequency of colony-site visitation, as
was tag-related injury, and directly related to species size. Differen
ces in tag loss between species were attributed to differential growth
rates. Velcro tags are unsuitable for Herring and Great Black-backed
Gull productivity studies, but may be useful for short-term studies.