These attract redshank, dunlin, shelduck, black-tailed godwit, skylark, linnet, rock and meadow pipit. Known birds visiting the site include ;redshank, black-tailed godwit, teal and grey plover. Kentish plover, common ringed plover, sanderling, and black-tailed godwit in addition to the others. There are also Caspian terns, forster's terns, marbled godwit, and spotted sandpipers in the fall. Waders include Redshank, Black-tailed godwit, Dunlin, Pintail and Turnstone. Denham shot a godwit and a brace of plovers. The Hudsonian godwit ("Limosa haemastica") is a large shorebird in the sandpiper family, Scolopacidae. The marbled godwit ("Limosa fedoa") is a large shorebird. Also, migratory bird populations, such as the black-tailed godwit, rely on estuaries. There were eider (11.45% of the UK population), bar-tailed godwit (1.93%) and goosander (1.04%). Black-tailed godwit productivity varies, positively, with spring temperatures. The bar-tailed godwit is a relatively short-legged species of godwit. The bar-tailed godwit is a non-breeding migrant in Australia and New Zealand. The migratory godwit represents dispersal of students throughout the world. The status of the bar-tailed godwit is Near Threatened, and the population is declining.