Agonistic behavior between females of domestic cats in the forest

Agonistic bahavior between males of domestic cats in the forest

Reproductive behavior of domestic cats during the mating season in the forest

The Forest of Fossil B

Mating Behavior of Typopeltis stimpsonii in the habitat

Intermezzi: SIMPLICIUS in the Forest Wilderness

<Intermezzi>: SIMPLICIUS in the Forest Wilderness

Pair of Lovers in the Forest

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

Female refusal behavior before mounting of the Japanese badger Meles anakuma

Mating behavior and female reluctance of the white tailed zygaenid moths

In the Dune: Reminiscence of the Forest of La Haye

Unhappy interaction between male and female fiddler crab: vol.2

Unhappy interaction between male and female fiddler crab: vol.1

The rituals surrounding spermatophore transfer and differential treatment of spermatophores by the females in a springtail

Female-female fighting behavior of the Japanese horned beetle

Primeval Forest in Mist-The Mountain Range of Oku－Chichibu

Sperm release behavior of the dusky frillgoby Bathygobius fuscus males

Behavioral changes of cirrus between before and after molting in the barnacle, Balanus rostratus

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

Monster in the Guise of Kannon, Bodhisattva of Mercy

The re-invasion behavior of Japanese scorpionfly males that lost the male-male competition

Deer bucks moving in the mating season

The Only Subway in the East Service between Ueno and Asakusa is Started

The Only Subway in the East Service between Ueno and Asakusa is Started