Shorebirds Flashcards
Little Tern
Sternula albifrons
Group: Gulls and terns
UK Conservation status: Not assessed
This delightful chattering seabird is the UK’s smallest tern. It is short-tailed and has a fast flight. Its bill is a distinctive yellow with a black tip. It’s noisy in breeding groups, where it also performs its elaborate aerial display. The male calls and carries a fish to attract a mate, who then chases him up high before he descends, gliding with wings in a ‘V’. Its vulnerable nesting sites and its decline in Europe make it an Amber List species. It is also listed as a Schedule 1 species in The Wildlife and Countryside Act.
Arctic Tern
Sterna paradisaea
Group: Gulls and terns
UK Conservation status: Amber
With its long tail streamers and streamlined shape, the Arctic Tern deserves its local name of ‘sea swallow’. White with a black cap, it’s a largely coastal bird, although it can be seen inland during migration. Arctic Terns depend on healthy marine environments, and some colonies have been affected by fish shortages. Arctic Terns are the ultimate distance migrants, flying between the UK and the Antarctic every year!
Roseate Tern
Sterna dougallii
Group: Gulls and terns
UK Conservation status: Red
The Roseate is a similar size to a Common Tern but very white-looking, with tail-streamers, a black cap and a black beak with a reddish base. In summer, adults have a pinkish tinge to their underparts which gives them their name. It’s one of our rarest seabirds and its severe, long-lasting and well-documented decline make it a Red List species. It is also listed under Schedule 1 of The Wildlife and Countryside Act.
Common Tern
Sterna hirundo
Group: Gulls and terns
UK Conservation status: Amber
Common Tern
These delightful silvery-grey and white birds have long tails which have earned them the nickname ‘sea-swallow’. They have a graceful, floating flight and frequently hover over water before plunging down for fish. They often gather and breed in noisy groups. The Common Tern is the tern species most often found inland.
Sandwich Tern
Thalasseus sandvicensis
Group: Gulls and terns
UK Conservation status: Amber
Sandwich Tern
The Sandwich Tern is mostly white, with a black cap on its head, a black bill with a yellow tip and short black legs. In flight, it shows grey wedges on its wing tips and it has a forked tail. In the UK, many of the important groups survive because they’re on nature reserves.
Sanderling
Calidris alba
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Amber
The Sanderling is a small, plump, energetic wading bird. It has a short and straight black bill and medium length black legs. It’s pale grey on top and white underneath, and has a black mark on its shoulder where the folded wing meets the body. It does not breed in the UK, but is a winter visitor and passage migrant in spring and autumn, journeying to and from its high Arctic breeding grounds
Ringed Plover
Charadrius hiaticula
Group: Plovers
UK Conservation status: Red
The Ringed Plover is a small, dumpy, short-legged wading bird. It’s brownish grey above and whitish below. It has an orange bill, tipped with black, orange legs and a black-and-white pattern on its head and breast. In flight, it shows a broad, white wing-stripe. They mostly breed on beaches around the coast, but they have also now begun breeding inland in sand and gravel pits and former industrial sites. Many UK birds live here all year round, but birds from Europe winter in Britain, and birds from Greenland and Canada pass through on migration.
Oystercatcher
Haematopus ostralegus
Group: Oystercatchers
UK Conservation status: Not assessed
The Oystercatcher is a large, stocky, black and white wading bird. It has an orange-red bill and reddish-pink legs. In flight it shows a wide, white wing-stripe, a black tail and a white rump that extends as a ‘V’ between the wings. Because it eats cockles, the population is vulnerable if cockle beds are overfished. They breed on almost all UK coasts. During the last 50 years, more birds have started breeding inland. Most UK birds spend the winter on the coast where they are joined on the east coast by birds from Norway.
Curlew
Numenius arquata
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Red.
The Curlew is the largest European wading bird, found on estuaries in winter and moors in summer. Look for its down-curved bill, brown upperparts, long legs and listen for its evocative, bubbling, call. In the winter, you’ll see Curlews feeding in groups on tidal mudflats, saltmarshes and nearby farmland. While some of our birds spend the winter in Ireland and France, we get an influx of Scandinavian-breeding Curlews here, who make the most of our relatively mild winters. In the spring and summer, Curlews migrate to their breeding grounds in upland areas of rough pasture, heather moorland and wetland. Curlews breed on a range of habitats, but like rough grasslands, moorlands and bogs best of all. Intensive farming practices, including drainage and reseeding, are likely to have contributed to declines in breeding populations, as has the turning of areas of moorlands into forest. Together, these activities are having a huge impact on Curlew populations. Curlew numbers are also impacted by nest predators, mainly foxes, who take eggs, chicks and adult birds. Like many wading birds, Curlews lay their eggs in a nest on the ground known as a ‘scrape’. The parents incubate the eggs for about four weeks, before the young leave the nest and roam around with their parents for a further four weeks until fledging. The UK breeding population of Curlews is of international importance, with around 30% of the west European population spending winter in the UK. Despite this, there have been worrying declines in the breeding population in much of the UK. In 2015, Curlews were added to the Red List on the UK Conservation Status Report. Curlews are struggling, with big declines in breeding populations and ranges. They urgently need our help.
Redshank
Tringa totanus
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Not assessed
As its name suggests, Redshanks’ most distinctive features are their bright orange-red legs. They have a medium-length bill and an orange base to match. Their back and wings are brown and speckled, while their belly is paler in colour.
Bar-tailed Godwit
Limosa lapponica
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Amber
The Bar-tailed Godwit is a long-billed, long-legged wading bird, which visits UK shores for the winter. Most usually seen in its grey-brown winter plumage, birds in spring may show their full rich chestnut breeding plumage. In flight it shows a white patch stretching from the rump up the back, narrowing to a point. It breeds in the Arctic of Scandinavia and Siberia and hundreds of thousands of them pass through the UK, on their way further south, or stop off here for the winter.
Dunlin
Calidris alpina
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Red
This is the most common small wader found along the coast. It has a slightly down-curved bill and a distinctive black belly patch when in its breeding plumage. It feeds in flocks in winter, sometimes numbering thousands, roosting on nearby fields, saltmarshes and shorelines when the tide is high.
Purple Sandpiper
Calidris maritima
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Red
The Purple Sandpiper is a medium-sized wading bird that is larger, stockier and darker than a Dunlin. It is mainly dark grey above and whitish below. It has a downcurved beak and bright orange legs. In flight, it shows a white wing-stripe. A couple of pairs nest in Scotland, but this species is mainly a winter visitor to almost any rocky coast in the UK. Most are found in Orkney, Shetland and along the east coast of Scotland and northern England – it is rare south of Yorkshire, except in Devon and Cornwall. The breeding areas in Scotland are kept secret to protect the birds from egg thieves and disturbance. It is listed on Schedule 1 of The Wildlife and Countryside Act.
Turnstone
Arenaria interpres
Group: Sandpipers, snipes and phalaropes
UK Conservation status: Amber
Smaller than a Redshank, Turnstones have a mottled appearance with brown or chestnut and black upperparts and brown and white or black and white head pattern, whilst their underparts are white and legs orange. They spend most of their time creeping and fluttering over rocks, picking out food from under stones.
Grey Plover
Pluvialis squatarola
Group: Plovers
UK Conservation status: Not assessed
In summer, it has silver and black spotted upperparts, a black face, neck and belly. In winter, it loses the black feathers and takes on a browny-grey look. In both plumages, the rump is white and in flight in winter it shows distinctive black ‘armpits’. Like most plovers it stands very upright and tends to run and then suddenly stop to feed. It is generally seen in small numbers, although flocks can form when there is a high tide.