Attacking toward the pair partner in Black-tailed gull I

Attacking toward the pair partner in Black-tailed gull II

Attacks toward the pair partner in Black-tailed gull III

Duet of long calls in black-tailed gull

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

Long-call of black-tailed gull

Greeting ceremony of black-tailed gull

Long calls of a pair after attacking against a intruder

Pecking of black-tailed gull: Dummy experiment ４

Pecking of black-tailed gull: Dummy experiment 1

Pecking of black-tailed gull: Dummy experiment ３

Pecking of black-tailed gull: Dummy experiment 2

The Second Army Attacking Port Arthur

A black-tailed gull, eating a dead crucian carp

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

Toward the Unknown

Predatory sculpin attacks toward ink clouds released by the Japanese pygmy squid

Soldiers Fighting Fiercely (Paratroops Attacking the Palembang Oil Refinery)

Blueprint Toward the Universe

The Takachiho Paratroop Unit Attacking an Enemy Airfield on Layte

The Life of Ferdinando I de'Medici: Attack of the Fort of Bone

Zatypota albicoxa attacking her host, Parasteatoda tepidariorum, by means of the reclining style

General of the First Empire Attacking the Enemy

Courtship feeding in a couple of black-tailed gulls

The Life of Ferdinando I de'Medici: Assault of Two Fortress