
Andean Gull
Chroicocephalus serranus (Tschudi, 1844)
42–48 cmLength478 gWeight
The Andean gull (Chroicocephalus serranus) is a species in subfamily Larinae of the family Laridae, the gulls, terns, and skimmers.
Busiest months: October–November · Most records: Peru, Ecuador, Chile
Where and when it's recorded
Andean Gull has been recorded at 97 of the 8,171 birding hotspots we track, in 5 countries and regions.
Records by month Southern Hemisphere
Where it's recorded most
- Humedal Lucre-HuacarpayPeru2,759 records
- Río Lluta – DesembocaduraChile1,715 records
- PN Antisana – Micacocha, control y alrededoresEcuador1,112 records
More places
- AntisanaEcuador941 records
- PN Antisana – pradera de los ibis y alrededoresEcuador916 records
- Refugio de Vida Silvestre Los Pantanos de Villa – Laguna Costera y Playa MarvillaPeru847 records
- Lago PiurayPeru834 records
- PN El Cajas – Laguna Llaviucu, entrada y alrededoresEcuador825 records
- Tambo Cóndor Bird LodgeEcuador631 records
- Reserva Antisana – flujo de lava, mirador del cóndor, y alrededoresEcuador421 records
Countries and regions with the most records
eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.
About
The Andean gull (Chroicocephalus serranus) is a species in subfamily Larinae of the family Laridae, the gulls, terns, and skimmers. It is found in Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru.
Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia
Questions
How big is the Andean Gull?
The Andean Gull is about 42–48 cm long and weighs around 478 g.
Where does the Andean Gull live?
Its breeding range: South America: Andes of far southwestern Colombia to south-central Chile and southwestern Argentina. It is most often recorded in Peru, Ecuador and Chile.
When is the best time to see the Andean Gull?
At the hotspots we track, it is recorded most in October and November (Southern Hemisphere).
What does the Andean Gull eat?
Main food: Fish, shrimp & shellfish.
What family is the Andean Gull in?
It belongs to the family Gulls, Terns, Skimmers (Laridae), order Charadriiformes.
At a glance
- Length
- 42–48 cm
- Weight
- 478 g
- Habitat
- Wetland
- Diet
- Fish, shrimp & shellfish
- Lifestyle
- Varied
- Migration
- Resident (barely migrates)
More measurements
- Wing
- 353 mm
- Tail
- 140 mm
- Bill
- 42 mm
- Tarsus
- 53 mm
Averages from the AVONET dataset; length from field guides where available.
Range
South America: Andes of far southwestern Colombia to south-central Chile and southwestern Argentina
Breeding range, IOC World Bird List 15.2
Classification
- Order
- Charadriiformes
- Family
- Gulls, Terns, Skimmers Laridae
- Genus
- Chroicocephalus
Other birds in the genus Chroicocephalus
Slender-billed GullChroicocephalus genei
Bonaparte's GullChroicocephalus philadelphia
Silver GullChroicocephalus novaehollandiae
Black-billed GullChroicocephalus bulleri
Brown-hooded GullChroicocephalus maculipennis
Black-headed GullChroicocephalus ridibundus
Brown-headed GullChroicocephalus brunnicephalus
Grey-headed GullChroicocephalus cirrocephalus
Hartlaub's GullChroicocephalus hartlaubii
African SkimmerRynchops flavirostris
Download illustration
Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Carlos N. G. Bocos. ↗
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