Numbers in Northeast and Atlantic Canada now declining; linked to egging and competition with expanding great black-backed gull populations.

Medium-size, 3-cycle gull with sloping head, medium-size bill. On adult, note yellow legs, pale eyes, and neat “ring bill.” Breeding adult: pale gray upperparts; black wing tip with white ...

The black-headed gull died from its injuries after its elbow and right wing were shattered by the metal shot in Gravesend, Kent. A neighbour rang the animal charity to report a group of teenage ...

The RSPCA says it is looking into reports that a black-headed gull was shot with a catapult then dumped outside a house in Packham Road, in Northfleet near Gravesend, on 8 March. X-ray scans ...

In this project urban nesting Lesser Black-backed gulls have been fitted with state-of-the ... The optimisation criteria can be used to develop control schemes suitable in path planning for gull-sized ...

A yellow-legged gull that was tagged in Portugal in 2019 as a chick was recently recorded in Israel, marking the longest journey ever documented for this bird species. The individual that reached ...

Common gull, great black-backed gull and herring gull are now all red-listed species of conservation concern in the UK, while lesser black-backed gull and black-headed gull are amber-listed.