Sandwich Tern
Thalasseus sandvicensis
Silhouette: JJ Harrison (vectorized by T. Michael Keesey) · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderCharadriiformes (Shorebirds and Allies)
- FamilyLaridae (Gulls, Terns, and Skimmers)
- GenusThalasseus (Crested Terns)
- SpeciesThalasseus sandvicensis (Sandwich Tern)
About the Sandwich Tern
The Sandwich tern (Thalasseus sandvicensis) is a tern in the family Laridae. It is very closely related to the lesser crested tern (T. bengalensis), Chinese crested tern (T. bernsteini), Cabot's tern (T. acuflavidus), and elegant tern (T. elegans) and has been known to interbreed with both elegant and lesser crested terns. It breeds in the Palearctic from Europe to the Caspian Sea, and winters in the Mediterranean and on the coasts of Africa, India, and Sri Lanka.
The Sandwich tern is a medium-large tern with pale silvery-grey upperparts, white underparts, a yellow-tipped black bill, and a shaggy black crest which becomes less extensive in winter with a white crown. Young birds bear grey and blackish scalloped plumage on their backs and wings. It is a vocal bird. It nests in a ground scrape and lays one to three eggs.
Like all Thalasseus terns, the Sandwich tern feeds by plunge-diving for fish, usually in marine environments, and the offering of fish by the male to the female is part of the courtship display. The terns are small to medium-sized seabirds, gull-like in appearance, but usually with a more delicate, lighter build and shorter, weaker legs. They have long,... Wikipedia →
Recent sightings of Sandwich Tern in Henri Pittier National Park
LIVEiNaturalistClosest Relatives at Henri Pittier National Park
Royal Tern
Thalasseus maximus
Large-billed Tern
Phaetusa simplex
Black Skimmer
Rynchops niger
Laughing Gull
Leucophaeus atricilla
Yellow-billed Tern
Sternula superciliaris
Southern Lapwing
Vanellus chilensis
Solitary Sandpiper
Tringa solitaria
Wattled Jacana
Jacana jacana
Spotted Sandpiper
Actitis macularius
Black-necked Stilt
Himantopus mexicanus
Lesser Yellowlegs
Tringa flavipes
Least Sandpiper
Calidris minutilla
Global Distribution
Warmer areas are where this animal is recorded most often.