The red knot (Calidris canutus ) (just knot in English-speaking Europe) is a medium-sized shorebird which breeds in tundra and the Arctic Cordillera in the far north of Canada, Europe, and Russia. It is a large member of the Calidris sandpipers,...
The sanderling (Calidris alba ) is a small wading bird. The name derives from Old English sand-yrðling, "sand-ploughman". The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds....
The dunlin (Calidris alpina ) is a small wader, formerly sometimes separated with the other "stints" in the genus Erolia. The English name is a dialect form of "dunling", first recorded in 1531–1532. It derives from dun, "dull brown", with the...
The spoon-billed sandpiper (Calidris pygmaea ) is a small wader which breeds on the coasts of the Bering Sea and winters in Southeast Asia. This species is highly threatened, and it is said that since the 1970s the breeding population has decreased...
The ruff (Calidris pugnax ) is a medium-sized wading bird that breeds in marshes and wet meadows across northern Eurasia. This highly gregarious sandpiper is migratory and sometimes forms huge flocks in its winter grounds, which include southern and...
The curlew sandpiper (Calidris ferruginea ) is a small wader that breeds on the tundra of Arctic Siberia.It is strongly migratory, wintering mainly in Africa, but also in south and southeast Asia and in Australia and New Zealand. It is a vagrant to...
The little stint (Calidris minuta ) (or Erolia minuta ), is a very small wader. It breeds in arctic Europe and Asia, and is a long-distance migrant, wintering south to Africa and south Asia. It occasionally is a vagrant to North America and to...
The purple sandpiper (Calidris maritima ) is a small shorebird in the sandpiper family Scolopacidae. This is a hardy sandpit that breeds in the arctic and subarctic regions of Eurasia and North America and winters further south on the Atlantic coast.
The semipalmated sandpiper (Calidris pusilla ) is a very small shorebird. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific pusilla is Latin for "very small".It...
The least sandpiper (Calidris minutilla ) is the smallest shorebird. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-colored waterside birds. The specific minutilla is Medieval Latin for "very...
The western sandpiper (Calidris mauri ) is a small shorebird. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific mauri commemorates Italian botanist Ernesto Mauri...
The pectoral sandpiper (Calidris melanotos ) is a small, migratory wader that breeds in North America and Asia, wintering in South America and Oceania. It eats small invertebrates. Its nest, a hole scraped in the ground and with a thick lining, is...
The stilt sandpiper (Calidris himantopus ) is a small shorebird. The scientific name is from Ancient Greek. The genus name kalidris or skalidris is a term used by Aristotle for some grey-coloured waterside birds. The specific himantopus means "strap...
The buff-breasted sandpiper (Calidris subruficollis ) is a small shorebird. The species name subruficollis is from Latin subrufus, "reddish" (from sub, "somewhat", and rufus, "rufous") and collis, "-necked/-throated" (from collum, "neck"). It is a...
The great knot (Calidris tenuirostris ) is a small wader. It is the largest of the calidrid species. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific ...
The sharp-tailed sandpiper (Calidris acuminata ) (but see below) is a small wader.
Baird's sandpiper (Calidris bairdii ) is a small shorebird. It is among those calidrids which were formerly included in the genus Erolia, which was subsumed into the genus Calidris in 1973. The genus name is from Ancient Greek kalidris or skalidris,...
The white-rumped sandpiper (Calidris fuscicollis ) is a small shorebird that breeds in the northern tundra of Canada and Alaska. This bird can be difficult to distinguish from other similar tiny shorebirds; these are known collectively as "peeps" or...
The red-necked stint (Calidris ruficollis ) is a small migratory wader. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific ruficollis is from Latin rufus, "red"...
Temminck's stint (Calidris temminckii ) is a small wader. This bird's common name and Latin binomial commemorate the Dutch naturalist Coenraad Jacob Temminck. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for...
The broad-billed sandpiper (Calidris falcinellus ) is a small wading bird. The scientific name is from Latin. The specific name falcinella is from falx, falcis, "a sickle. Some research suggests that it should rather go into the genus Philomachus.
The surfbird (Calidris virgata ) is a small stocky wader in the family Scolopacidae. It was once considered to be allied to the turnstones, and placed in the monotypic genus Aphriza, but is now placed in the genus Calidris.This bird has a short dark...
The long-toed stint, Calidris subminuta, is a small wader. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific subminuta is from Latin sub, "near to" and minuta,...
The rock sandpiper (Calidris ptilocnemis ) is a small shorebird in the sandpiper family Scolopacidae. This is a hardy sandpiper that breeds in the arctic and subarctic regions of Alaska and the Chukotka and Kamchatka Peninsulas. It is closely...
