Removal of the Eastern Crowned Leaf Warbler's nestling by the Oriental Cuckoo chick

Nestlings predation by raccoon dog in the Eastern Crowned Leaf Warbler’s nest

Nestlings predation by Japanese rat snake in the Eastern Crowned Leaf Warbler’s nest

Egg and nestling ejection by an Oriental cuckoo nestling

Removal of Oriental reed warbler’ｓnestlings by Common Cuckoo

An Eastern crowned warbler mobbing a stuffed Oriental cuckoo

Removal of Short-tailed Bush Warbler's nestlings by Oriental Cuckoo

Egg predation by an Oriental cuckoo on an Eastern crowned warbler's nest

Female Eastern Crowned Leaf Warbler attack the Oriental Cuckoo that approach her nest

A predation attempt by an Oriental Cuckoo on Asian Stubtail nestlings

Nest predation of the Japanese marsh warbler by the Japanese least weasel

A nestling of Japanese Marsh Warbler leaving and returning to its nest before fledging

Brown lemur feeds on the nestling of the Madagascar paradise flycatcher

Frances’s sparrowhawk feeds on the nestling of the Madagascar paradise flycatcher

In the dark nest, a red-flanked bushrobin host attempting twice to place food onto the wing patch of the Horsfield's hawk cuckoo chick by mistake

A male Japanese badger offspring, Meles anakuma, and his mother entering the sett together to dig the burrow by scraping the soil from the inside and carrying it out of the sett

Tail fanning by the artificial nest den-master

Infanticide (medium 2nd instar larva) by means of removal by Zatypota albicoxa under laboratory condition

Spitting of Japanese-bitterling eggs by the bivalve Anodonta woodiana

Egg eating by the natural nest den-master

Agitating by the natural nest den-master

The pursuit of sika deers by dogs

A chick of the Horsfield’s hawk cuckoo displays a gape-coloured patch on the underside of the wing to a blue-and-white flycatcher host when begging

Predation of a Ryukyu Scops Owl Nest on Hateruma Island by a Japanese Weasel

Predation of a Ryukyu Scops Owl Nest on Minami-daito Island by a Japanese Weasel