絵ハガキ（ウミネコ）
絵ハガキ（ウミネコ）
絵ハガキ（ウミネコ）
絵ハガキ（ウミネコ）
絵ハガキ（ウミネコ）
ウミネコの直立姿勢
高島のウミネコ営巣地
天売島・ウミネコの子育て
Black-tailed gulls mating
A couple of black-tailed gulls choking as a courtship behavior
Long-call of black-tailed gull
Black-tailed gulls flocking around the colony
Courtship feeding in a couple of black-tailed gulls
Uminekonoseisokuchi.tarou
Black-tailed gulls, collecting nesting materials
Threatening behavior of a black-tailed gull toward a grey heron
A black-tailed gull, eating a dead crucian carp
A black-tailed gull eating a baby red-eared slider
Black-tailed gulls, catching and eating adult chironomids
Duet of long calls in black-tailed gull
Greeting ceremony of black-tailed gull
Pecking of black-tailed gull: Dummy experiment 1
Pecking of black-tailed gull: Dummy experiment ３
Pecking of black-tailed gull: Dummy experiment 2
Last Updated: 2014-02-20
Uploaded: 2021-07-22