Olrog's Gull is a rare and localized medium-sized gull endemic to the Atlantic coast of Argentina, characterized by its dark back, dark red bill, and red legs. It is an endangered species.
Where to spot
Endemic to the Atlantic coast of Argentina, breeding in coastal lagoons and islands, and wintering along the same coast, sometimes ranging north to southern Brazil.
How to spot
Look for its dark grey mantle, red bill, and red legs. It is superficially similar to other gulls but its restricted range and endangered status make it a special sighting requiring careful identification.
When to spot
Best observed during the breeding season (austral spring/summer) when concentrated at colonies. Can be seen year-round along the Argentinian coast.
Where to spot
Endemic to the Atlantic coast of Argentina, breeding in coastal lagoons and islands, and wintering along the same coast, sometimes ranging north to southern Brazil.
How to spot
Look for its dark grey mantle, red bill, and red legs. It is superficially similar to other gulls but its restricted range and endangered status make it a special sighting requiring careful identification.
When to spot
Best observed during the breeding season (austral spring/summer) when concentrated at colonies. Can be seen year-round along the Argentinian coast.
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
Credits:
Wikimedia Commons
This species has a highly restricted breeding range, primarily nesting on small coastal islands and salt marshes, making it particularly vulnerable to disturbance.
We use cookies to improve your experience on our website. Essential cookies are necessary for basic functionality, while analytical cookies help us understand how visitors use our website so we can improve it.
Cookie Preferences
Customize your privacy settings
Choose which cookies you want to allow. Necessary cookies are always enabled for the basic functionality of the website. You can always change your preferences later via the cookie settings in the footer.
Necessary Cookies
These cookies are essential for the website to function properly and cannot be disabled.
Analytics Cookies
Help us understand how visitors use our website, so we can improve it.