Territorial disputes of a monogamous butterflyfish

Fatal fighting of a butterflyfish

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Spawning behaviour of a butterflyfish

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Territorial defense of male three-spined stickleback Gasterosteus aculeatus

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Intra-pair usage of a lateral or tail-up display in a monogamous butterflyfish

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Territorial contest in male Chrysozephyrus smaragdinus

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Grass pulling behaviours across territorial boundaries

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Territorial contest in a dragonfly

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Responses of oval butterflyfish to the dummies mimicking a tail-up and a normal postures.

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Encountering when a male visited the territory of a female

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male three-spined stickleback chasing a female out of the territory

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Maritime territorial disputes in East Asia: a comparative analysis of the South China Sea and the ...

GESIS - Leibniz-Institut für Sozialwissenschaften. Bibliothek Köln

Europeana API

Fight of hummingbird

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Exchanging “aggressiver calls” in agonistic interaction of Kajika frog (Buergeria buergeri) :

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Spawning behavior (territoriality) of Rhodeus ocellatus kurumeus, Yao, Osaka, JAPAN

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Agonistic interaction of Kajika frog (Buergeria buergeri) 2: escalated fighting

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male-male fighting in a butterfly

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

shell fight of hermit crabs

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

Female fighting of Dorcus rectus rectus

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male-male competition of Japanese scorpionfly

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

Male-male agonistic behavior of Carrhotus xanthogramma

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male-male fighting of northern elephant seals

Osaka Museum of Natural History

Movie Archives of Animal Behavior