- Xema sabini
Identification
33-36 cm
A small, fork-tailed gull, with black primaries and triangular white patch on rear edge of wing. Hood dark in breeding plumage. Bill black with yellow tip. Immature lacks dark hood but can be distinguished by forked tail and striking wing pattern.
Sabine's Gulls have a complete moult in spring before starting the migration north and a partial moult in fall after arrival in the wintering waters off Africa as seen on offshore trips.
Distribution
North America, Canada, Eurasia and Greenland, Africa.
Taxonomy
Subspecies[1]
- X. s. palaearctica:
- Spitsbergen east to Taymyr Peninsula and Lena Delta
- X. s. tschuktschorum:
- Chukotsk Peninsula (Russia)
- X. s. woznesenskii:
- X. s. sabini:
- Northern Canada to Greenland; winters south-western Africa and north-western South America
Habitat
Coasts and tundra.
Behaviour
Breeding
The 2-3 spotted olive brown eggs are laid in a ground nest, lined with grass.
Diet
The diet includes a wide variety of mainly animal food, and will eat any suitable small prey. It will also predate eggs from nesting colonies of Arctic Terns.
References
- Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
- Wikipedia
Recommended Citation
- BirdForum Opus contributors. (2024) Sabine's Gull. In: BirdForum, the forum for wild birds and birding. Retrieved 8 November 2024 from https://www.birdforum.net/opus/Sabine%27s_Gull
External Links
GSearch checked for 2020 platform.1