Olrog's Gull
NameOlrog's Gull
Common NameOlrog's Gull
Scientific NameLarus atlanticus
FamilyLaridae
Wingspan (cm)125
Length (cm)48
Weight (g)650
Plumage DetailsAdults have a white head, neck, underparts, and tail. The mantle and wings are black, with a prominent white trailing edge on the secondaries and white primary tips. The bill is yellow with a distinct black band and a red tip. Legs are bright yellow.
Vocalization / CallVocalizations include a deep, hoarse 'kwaah' or 'kraaah' call, often given in a series. They also produce various alarm calls and softer contact notes.
Primary Dietcarnivore
Primary Habitatscoastal, wetland, urban
Conservation Statusnear-threatened
Geographic RangeBreeds along the Atlantic coast of Argentina, with non-breeding individuals dispersing north to Uruguay and southern Brazil.
Identifying FeaturesBlack mantle and wings contrasting with white body, Yellow bill with black band and red tip, Bright yellow legs, Medium size for a gull
Description
Olrog's Gull is a medium-sized gull with a striking black and white plumage. It is typically found along the Atlantic coast of South America, foraging in coastal waters, estuaries, and beaches for marine invertebrates and fish.
