Male-male competition of Japanese scorpionfly
Male-male competition for eggs in the filefish Rudarius ercodes
Male-male agonistic behavior of Carrhotus xanthogramma
Male-male fighting of northern elephant seals
Male-male agonistic behavior of Sitticus penicillatus (2)
Male-male agonistic behavior of Sitticus penicillatus (3)
Male-male agonistic behavior of Sitticus penicillatus (1)
Male-male fighting of Harbor seals 1
Male-male fighting of Harbor seals 2
The re-invasion behavior of Japanese scorpionfly males that lost the male-male competition
Male-male fighting in a butterfly
Territorial contest in male Chrysozephyrus smaragdinus
Male-male fighting behavior of the seed bug, Togo hemipterus
Male-male combat of Otton frogs
Male-male combat of Otton frogs II
male-male fight in Uca lactea lactea
Male competition of the field cricket
Major cheliped use in owner male during male-male contest of hermit crab
Major cheliped use in intruder male during male-male contest of hermit crab
オイカワの雄間闘争
セボシタビラの雄間闘争
アブラボテの雄間闘争
Competition over food resources in the snake Dinodon semicarinatus
Competition for mate in male striped eel catfish
Last Updated: 2025-07-01T01:05:07
Uploaded: 2025-07-02