With the cooperation of landowners, nesting areas are fenced off and signs are posted in an attempt to protect colonies from disturbance. It is a small tern, 22–24 cm (8.7–9.4 in) long, with a wingspan of 50 cm (20 in), and weighing 39–52 g (1.4–1.8 oz). The least tern dives into the water from the air and catches small fish and invertebrates. Surveys from 1985-1995 found an average of approximately 3,000 breeding pairs at between 50 and 66 colonies along New York's Long Island coast.Development of coastal areas destroys breeding habitat and recreational activities can disrupt reproduction. The female lays 2-3 eggs in a scrape on the ground. Kushlan, J. Waterbird conservation for the Americas: The North American waterbird conservation plan, version 1. Banding studies have shown individuals living up to 21 years.The least tern has a nearly worldwide distribution. (This least tern is on the nest. A real beach bum, rarely straying far from sand, both on the coast and along inland rivers and lakes. Terns are generally considered seabirds, but several species are also found along rivers, lakes, or other wetlands. (1997). Protective legislation in 1918 allowed the species to recover in the 1920s and 1930s.

(2014). OUR DATA: We use the most recent data from these primary sources: AnAge, UMICH, Max Planck, PanTHERIA, Arkive, UKC, AKC.

Groups of them often hover near the surface of the water with their quick, flickering wing beats, catching small fish and invertebrates. Usually hovers before plunging into water for tiny prey; does more hovering than most terns. The least tern (Sternula antillarum) is a species of tern that breeds in North America and locally in northern South America.It is closely related to, and was formerly often considered conspecific with, the little tern of the Old World.Other close relatives include the yellow-billed tern and Peruvian tern… They also plunge-dive, as do other terns, hovering above their prey and then suddenly dropping into the sea. Least Tern Eggs are commonly laid in clutches of 2 from late May through June, and are incubated by both sexes for 21 days. Least terns are carnivores, they mostly eat small fish, like smelt, anchovy, surfperch and silversides (ray-finned fish), and also crabs, shrimp, barnacles, krill and some insects.These birds are serially monogamous, pairs staying together for the entirety of the breeding season. USGS Patuxent Wildlife Research Center, Laurel, MD, USA.Sibley, D. A. Did You Know? "By late April to mid-May, the least tern is on its northernmost breeding grounds, usually arriving before common terns and black skimmers. Washington, DC, USA.Lutmerding, J. Only nine inches long and packing just 1.5 ounces of muscle and feather, they are aptly named. Eggs are commonly laid in clutches of 2 from late May through June, and are incubated by both sexes for 21 days. Tern stewards monitor colonies and provide information to the public about this and other beach-nesting species. Class The nest density may be as low as several per acre, but in The mating sequence of a pair of least terns processed into one image.

Both parents build nests, take part in incubating the eggs over a period of 20-22 days, and look after the young. Despite their size, they are prodigious migrants—heading south in August and September to the coast of northern South America, returning to breed in late April. The least tern breeds in colonies of up to 200 birds.

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