The Black-headed gull (Chroicocephalus ridibundus) is a small and one of the most abundant gulls in much of Europe and Asia, and also in eastern Canada. It displays a variety of compelling behaviors and adaptations. Some of these include removing...
The red-billed gull (Chroicocephalus novaehollandiae scopulinus ), also known as tarāpunga and once also known as the mackerel gull, is a native of New Zealand, being found throughout the country and on outlying islands including the Chatham Islands...
The Huahine gull (Chroicocephalus utunui ), also known as the Society Islands gull, is an extinct bird, a species of gull of which subfossil bones were found at the Fa'ahia archeological site on Huahine, in the Society Islands of French...