Black-tailed Gull (crassirostris) / ウミネコ / 괭이갈매기(last update: December 2015) |
|
Black-tailed Gull (crassirostris) B75 14CY, February 23 2013, Choshi, Japan. Picture: Akimichi Ariga.Please visit Akimichi's blog. Left leg: plastic yellow ring white code B75. No metal ring. On the right leg it has a geo-locator (for positioning the bird with GPS, in Japan called Jioroketa). Yellow B75 has a contamination with oil from the head over the abdomen. If you observe any Black-tailed Gull with yellow ring, please contact: Hokkaido University doctoral graduate Hirata Kazuhiko The following information is relevant: |