Algae-scooping behavior by Bossou chimpanzee, Guinea

Pestle-pounding behavior by Bossou chimpanzee, Guinea

Nut-cracking behavior by Bossou chimpanzee, Guinea

Water-drinking behavior by Bossou chimpanzee, Guinea

Ant-dipping behavior by Bossou chimpanzee, Guinea

Feeding behavior on Spirogyra algae by a Haliplus kamiyai larva

Larval picking behavior inducing stomodeal trophallaxis by workers in Reticulitermes speratus

Predatory behavior of praying mantis to nonlocomotive prey model

A stereotypical behavior in the Eurasian red squirrel Sciurus vulgaris

Kissing flies (Mating behavior in Rivellia apicalis)

Bark carving behavior of the Japanese horned beetle

Mating behavior of the white-spotted longicorn beetle, Anoplophora malasiaca.2 Male mate orientation regulated by olfactory and visual cues

Spawning behavior of the Far Eastern catfish, Silurus asotus in paddy fields

Feeding behavior on day 300 of barred snailfish (Crystallichys matsushimae)

Fermented tree sap feeding by spiders

Deception (Behavior of going for food in a way that the other gibbon does not notice)

Tinbergen's Experiment - Key stimulus releasing fighting behavior of three-spined stickleback Gasterosteus aculeatus

Fighting behavior of three-spined stickleback Gasterosteus aculeatus released by its reflected image in a mirror

Supplementary material 1 (Video). The aggressive behavior of marked worker toward an attached worker

SKETCHES OF SUMMER by DAUMIER 8: Going to the cold baths only for the opportunity of developing his biceps

行政と市民による協働のルールづくりに向けたワークショップがいよいよ始動！

芝原用水を美しくする会活動

Threating behaviour by Argiope amoena to an insect on its orb web

骨を埋めようとするイヌの行動

Japanese (Kamchatka) Pied Wagtails, hovering and catching prey by skimming over the surface of the river