Egg eating by the natural nest den-master

Agitating by the natural nest den-master

Tail fanning by the artificial nest den-master

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

Egg-predation defense by the deception of a male three-spined stickleback Gasterosteus aculeatus

A speder digging a hole for egg-laying

The Wolf’s Den

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

Worker oviposition and oophagy by the gamergate in Diacamma sp. from Japan

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

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

Egg recognition in the Snow Goose: Experiment with artificial eggs

Egg-laying of the Anderson's Crocodile Newt

Egg deposition in the dragonfly Sympetrum frequens

Egg and nestling ejection by an Oriental cuckoo nestling

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

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

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

Nest defence against a brood parasite by a male Japanese bush warbler

Nest defence against a brood parasite by a female Japanese bush warbler

Egg laying in the long-horned beetle Xylotrechus villioni

Indiscriminate consumption of unrelated eggs by a gravid female and a satellite male in natural nests

Predation behaviour of a Hydaticus bowringii adult on a frog egg

Egg deposition in the dragonfly, Rhyothemis fuliginosa