A stereotypical behavior in the Eurasian red squirrel Sciurus vulgaris

Albino Eurasian red squirrel, Sciurus vulgaris

A Japanese squirrel moving on a tree

An American red squirrel jumping using a tree

Kissing flies (Mating behavior in Rivellia apicalis)

Warning call of an American red squirrel

Reproductive Behavior of the Nagara river Red spotted masu trout in aquarium

Exporting behavior in a peacock mantis shrimp

Courtship behavior in the Cardinalfish, Apogon niger

Mating Behavior of Typopeltis stimpsonii in the habitat

Decorating behavior in Micippa platipes

Greeting behavior in the messmate pipefish Corythoichthys haematopterus

Courtship behavior in the Rock Pigeon Columba livia

Predatory behavior in a purse-web spider Calommata signata

An American red squirrel running with bread

The robbing behavior of a jumping spider Silerella vittata

Defecation of a red fox

Eurasian Tree Sparrow attack the Nest of Red-rumped Swallow

A Japanese squirrel eating bark on trees

Foraging behavior of a polychaeta

Mating behavior in Arcuphantes iharai

A Japanese squirrel resting on a tree

Foraging behavior of a goby, Bathygobius fuscus, in a tide pool

Predatory behavior in a ray spider Wendilgarda ruficeps (Araneae: Theridiosomatidae) (2)

Predatory behavior in a ray spider Wendilgarda ruficeps (Araneae: Theridiosomatidae) (1)