Spawning behaviour of Pseudogobio esocinus (Cypriniformes, Cyprinidae) in an experimental tank

Spawning behaviour of a butterflyfish

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

Reproductive behaviour of Callionymus ornatipinnis: 2. spawning

Spawning of Gnathopogon caerulescens on a gravel shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a gravel shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a rocky shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning in a carp

Spawning behavior of Opsariichthys uncirostris

Egg deposition behaviour of Bombylius major

Spawning behavior of the messmate pipefish Corythoichthys haematopterus

Spawning behavior of bullethead parrotfish (Scarus sordidus)

Female-female spawning in the cleaner wrasse Labroides dimidiatus

Spawning behavior of bower’s Bower’s parrotfish (Scarus bowersi)

Spawning behavior of Rivulated parrotfishsurf parrotfish (Scarus rivulatus)

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

Reproductive behaviour of Callionymus ornatipinnis: 1. courtship

Spawning of "Luciola cruciata" (1); Simultaneous spawning by multiple females

Spawning of "Luciola cruciata" (2); Laying to an artificial cloth in the field

Intrusion of cuckold male bluegill into spawning nest

Predation behaviour of a Hydaticus bowringii adult on a frog egg

Pair spawning by territorial male of pteragogus aurigarius