• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Recommended citation
BirdLife International (2023) Species factsheet: Larus glaucescens. Downloaded from http://datazone.birdlife.org/species/factsheet/glaucous-winged-gull-larus-glaucescens on 02/06/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 02/06/2023.