Fight for a nest in great cormorants Phalacrocorax carbo

Fight for a nest in great cormorants Phalacrocoraz carbo(Long version)

Infanticidal attack in great cormorants Phalacrocorax carbo

Nest building in a swallow

Crane in a Nest

Male-male competition for eggs in the filefish Rudarius ercodes

(Baby in a Bird's Nest)

Fight of hummingbird

Woman Holding a Wasp's Nest

A Nest of Life

Phrurolithus labialis founf in the nest of Tetramorium tsushimae

shell fight of hermit crabs

Nest fixing with the kidney secretion of a male three-spined stickleback Gasterosteus aculeatus

Crows making their nest in urban area

Male-male fighting in a butterfly

Tetraneura triangula fighting for incipient gall

Nest building in the Otton Frog, Rana subaspera

Male competition of the field cricket

Nesting of three-spined stickleback Gasterosteus aculeatus - Fixing nest material with the secretion from its kidney

Eurasian Tree Sparrow attack the Nest of Red-rumped Swallow

Nesting of three-spined stickleback Gasterosteus aculeatus - Nest forming with its mouth

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

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

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

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