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

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

A male fiddler crab captured a female and took her into his burrow

Major cheliped use in intruder male during male-male contest of hermit crab

Major cheliped use in owner male during male-male contest of hermit crab

Courtship behavior of male red-eared sliders and female rejection response

Courtship display of male Northern Pintails, and submerging of a female for escape

Male three-spined stickleback Gasterosteus aculeatus under fanning turned out a female

A male three-spined stickleback Gasterosteus aculeatus refused the courtship from a female

Encountering when a male visited the territory of a female

Struggle to dislodge in a heterospecific mating pair consisting of a female Drosophila santomea and male a D. yakuba

A change of courtship waving display and pair formation in a fiddler crab

SKETCHES OF SUMMER 1: Parisian tritons, －male and female (not described by Mr. de Buffon)

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

Mating behavior of the white-spotted longicorn beete, Anoplophora malasiaca.-1. Male mating trial to a glass-rod treated with female pheromonal extract

Agonistic bahavior between males of domestic cats in the forest

Agonistic behavior between females of domestic cats in the forest

The “fighting” between a Kajika frog and a speaker: playback experiment 1

Album des Charges du Jour : A difficult position. －Pulled about between civilisation and the retrograde party

1 obakega１ninnootokonihiwofukikake,korosoutoshiteiru

Ah, its cold out. I'll have that one, this one, and the octopus Ikebukuro, Bungeiza Street

PL.1 Portrait of a Poet [from "And They Called It Hanka (Envoi)"]

Kankoku ni okeru dentouteki juukyo to sono okunai kuukan ni tsuite

EXCITEMENTS OF THE RAILWAY 1: － Look here... my wife with a gentleman... and we're rushing full steam ahead!... no way of going to surprise them!!..

PARISIAN SKETCHES 19: BASEMENTS. －Well, Mister Gendrouillet, how are you in your new accommodation?... －Why, not too bad... apart from rheumatism and mushrooms