Male-male competition of Japanese scorpionfly
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male competition for eggs in the filefish Rudarius ercodes
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
Male-male agonistic behavior of Sitticus penicillatus (2)
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male agonistic behavior of Sitticus penicillatus (3)
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male agonistic behavior of Sitticus penicillatus (1)
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male fighting of Harbor seals 1
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male fighting of Harbor seals 2
Osaka Museum of Natural History
Movie Archives of Animal Behavior
The re-invasion behavior of Japanese scorpionfly males that lost the male-male competition
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
Territorial contest in male Chrysozephyrus smaragdinus
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male fighting behavior of the seed bug, Togo hemipterus
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male combat of Otton frogs
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male-male combat of Otton frogs II
Osaka Museum of Natural History
Movie Archives of Animal Behavior
male-male fight in Uca lactea lactea
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Male competition of the field cricket
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Major cheliped use in owner male during male-male contest of hermit crab
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Major cheliped use in intruder male during male-male contest of hermit crab
Osaka Museum of Natural History
Movie Archives of Animal Behavior
オイカワの雄間闘争
Osaka Museum of Natural History
Movie Archives of Animal Behavior
セボシタビラの雄間闘争
Osaka Museum of Natural History
Movie Archives of Animal Behavior
アブラボテの雄間闘争
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Competition over food resources in the snake Dinodon semicarinatus
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Competition for mate in male striped eel catfish
Osaka Museum of Natural History
Movie Archives of Animal Behavior
Last Updated: 2025-07-01
Uploaded: 2025-07-02