What is "black-headed gulls"

Usage examples of "black-headed gulls".

There had been a noisy flock of black-headed gulls following the shoal of fish, screaming and diving, every bird emerging every time with a struggling, blue-green striped mullet clamped in its orange beak.

Already the black-headed gulls had arrived in their dense flocks to set up their nesting colonies on the heights of the bluff.

Everywhere about it were bright green reed beds, and everywhere above it flew steel-blue swallows and black-headed gulls, and leaning over it from every bank were the ever-present poplar trees, even this late in the summer still shedding their snowfall of white fluffs, and now and then there would be a visible splash in the water as a fish lunged for one of them.

Above them, black-headed gulls dived and shrieked at the seven invaders.

Ryan felt a tiny tremor run through the ground beneath his feet, and he looked quickly around, seeing a flock of black-headed gulls rise screaming into the air from the sea, a couple of miles off from the shore.