Monday, 26 September 2022

Caspian Tern (Hydroprogne caspia)


OTHER NAMES: N/A

Latin Etymology: Hydroprogne ("water swallow") caspia ("of the Caspian sea")

Adult Caspian Tern (Hydroprogne caspia) at Fort Peck, Montana, USA - August 2022


Featured Subspecies: N/A
Weight: 530-782g  /  Length: 48-60cm  /  Wingspan: 127-145cm
NO UK STATUSIUCN Red List: Least Concern

The largest of all terns by a margin of up to 50%, and, despite the very localised suggesting name, one of the most globally distributed, found on every continent except South America and Antarctica, albeit with a very perculiar mix of migratory and resident populations that border on each other in perculiar ways. It can be found on both fresh and saltwater.

Related Species:
Order: Charadriiformes
Family: Laridae (Formerly Sternidae)
Genus: Hydroprogne
SUBSPECIES: none - monotypic 

 - Sighting Locations -

UNITED STATES 
DA patchy, migrant distribution primarily along the coast and Great Lakes
 - CALIFORNIA 2022 TRIP: Seen at Berkeley
 - CHICAGO TO ALASKA ROADTRIP 2024: Seen in Montana


Further Notes: BirdForum Opus, IUCN Red List, RSPB, Wikipedia, Xeno-canto

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