Territorial contest in a dragonfly

Territorial contest in male Chrysozephyrus smaragdinus

Osaka Museum of Natural History

Movie Archives of Animal Behavior

ゴクラクハゼ縄張り争い

Osaka Museum of Natural History

Movie Archives of Animal Behavior

カワセミの縄張り争い

Osaka Museum of Natural History

Movie Archives of Animal Behavior

ウグイスの縄張り争い

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Territorial disputes of a monogamous butterflyfish

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Streaking by non-territorial male of P.aurigarius

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Pair spawning by territorial male of pteragogus aurigarius

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Group　spawning by non-territorial male of P.aurigarius

Osaka Museum of Natural History

Movie Archives of Animal Behavior

イタセンパラと国内外来種カネヒラの縄張り争い

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Monkey studying a dragonfly in his hand

Freer and Sackler

DPLA API

Major cheliped use in owner male during male-male contest of hermit crab

Osaka Museum of Natural History

Movie Archives of Animal Behavior

A Toy Drum in the Design of a Papier-mâché Dog

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Major cheliped use in intruder male during male-male contest of hermit crab

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Tsuba with a Cricket and Dragonfly in Bush Clover

The Walters Art Museum

The Walters Art Museum API

Bustle in Front of a Sundry Shop (Hikifuda Handbill)

Kyoto National Museum

Integrated Collections Database of the National Museums, Japan

ゼゼラの縄張り行動

Osaka Museum of Natural History

Movie Archives of Animal Behavior

セボシタビラの縄張り行動④

Osaka Museum of Natural History

Movie Archives of Animal Behavior

セボシタビラの縄張り行動

Osaka Museum of Natural History

Movie Archives of Animal Behavior

カネヒラの縄張り行動

Osaka Museum of Natural History

Movie Archives of Animal Behavior

ヤリタナゴの縄張り行動

Osaka Museum of Natural History

Movie Archives of Animal Behavior

キタノアカヒレタビラの縄張り行動⑧

Osaka Museum of Natural History

Movie Archives of Animal Behavior

モツゴの縄張り行動

Osaka Museum of Natural History

Movie Archives of Animal Behavior

アカヒレタビラの縄張り行動④

Osaka Museum of Natural History

Movie Archives of Animal Behavior

アカヒレタビラの縄張り行動⑪

Osaka Museum of Natural History

Movie Archives of Animal Behavior