Andean Gull

Larus serranus

Least Concern

Quick Facts

  • Size: 43-46 cm (17-18 inches)
  • Colors: Grey, White
  • Type: Seabirds

The Andean Gull (Larus serranus) is a fascinating species of gull that defies the common perception of gulls as purely coastal birds. Unlike many of its relatives that thrive along oceanic shorelines, this resilient species has adapted to life in the high-altitude environments of the Andes Mountains. Found primarily across South America, specifically in countries like Peru, Bolivia, Chile, and Argentina, the Andean Gull is a testament to avian adaptability. These birds are often spotted near high-altitude lakes, wetlands, and marshes, sometimes reaching elevations of over 4,000 meters above sea level. Despite their inland prevalence, they remain taxonomically linked to the broader gull family, exhibiting the typical opportunistic feeding behaviors and social structures characteristic of the genus. Understanding the Andean Gull requires looking beyond coastal stereotypes and appreciating how this species has mastered the harsh, thin-aired conditions of the Andean plateau, making it a key ecological component of these high-mountain aquatic ecosystems.