Mar 22

Bird of the day

Silver gull

Chroicocephalus novaehollandiae

The silver gull (Chroicocephalus novaehollandiae) is a gull in Oceania. It is the most common gull of Australia. It has been found throughout the continent, but particularly at or near coastal areas. It is smaller than the Pacific gull (Larus pacificus), which also lives in Australia.

The silver gull should not be confused with the herring gull, which is called "silver gull" in many other languages (scientific name Larus argentatus, German Silbermöwe, French Goéland argenté, Dutch zilvermeeuw), but is a much larger, robust gull with no overlap in range.

The head, body, and tail of an adult silver gull are white, and the wings are light grey with white-spotted, black tips. Adults range from 40–45 cm (15.5–17.5 in) in length. Their wingspan ranges from 27 to 31 cm (10.5 to 12 in). Adults have bright red beaks which gets brighter during breeding or when they get older.

Juveniles have brown patterns on their wings, and a dark beak.

Aliases

Chroicocephalus novaehollandiae, Silver gull, Larus novaehollandiae