A black-tailed gull eating a baby red-eared slider

A black-tailed gull, eating a dead crucian carp

A red-eared slider, biting algae on another one's shell

A Little Grebe intimidated a Red-Eared Slider

Black-tailed gulls, catching and eating adult chironomids

A Reeve's pond turtle, biting algae on a red-eared slider's shell

Threatening behavior of a black-tailed gull toward a grey heron

A "Red-eared slider" makes a sound "Pong Pong"

Long-call of black-tailed gull

Greeting ceremony of black-tailed gull

An American red squirrel eating seeds of bigleaf maple

Pecking of black-tailed gull: Dummy experiment 1

Duet of long calls in black-tailed gull

Pecking of black-tailed gull: Dummy experiment ３

Black-tailed gulls, collecting nesting materials

Pecking of black-tailed gull: Dummy experiment 2

Pecking of black-tailed gull: Dummy experiment ４

A couple of black-tailed gulls choking as a courtship behavior

Courtship feeding in a couple of black-tailed gulls

A Brown-eared Bulbul consumed a fruit of Rubus hirsutus

(Man Eating a Plane)

A Japanese macaque eating the shoot of dwarf bamboo

A bonobo eating the fruit of an umbrella-tree

A sika deer eating fallen leaves of Euonymus planipes

Fruit consumption of Aucuba japonica var. borealis by a brown-eared bulbul in winter