| Larus serranus Tschudi, 1844 Andean gull | 
| No Picture Available | 
| Family: | Laridae () | |||
| Max. size: | 48 cm TL (male/unsexed); max.weight: 480.0 g | |||
| Environment: | others; marine | |||
| Distribution: | Eastern Pacific: Chile, Peru and Ecuador. Tropical to Subtropical. | |||
| Diagnosis: | ||||
| Biology: | Dipping; surface plunging; inland; in winter some pairs visit the coast (Ref. 356). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: |  | |||