Gray backed tern

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August undefined, 2024

WebDec 4, 2024 · A mostly pelagic tern that has distinctive, crisply demarcated black-and-white plumage: essentially all-black above and all-white below, with a white forehead and a black eyestripe. ... In general, Sooty Tern has mostly uniform blackish upperparts, whereas Bridled has a black cap and gray back. However, both have enough internal variation … WebGrey-Backed Tern. They Grey-backed Tern is a black bird with a white underside. It has a black lines on either side of the head that extend from the back of the head, over eye, to …

Gray-backed Tern - eBird

WebWe examined the featherlevels of arsenic, cadmium, chromium, lead, manganese,mercury, and selenium in adult sooty terns (Sterna fuscata), gray-backed terns (Sterna lunata), and brown noddy (Anous stolidus, and adult and young white terns (Gygis alba, fromMidway Atoll, and in adult and young sooty terns andadult brown noddy from Manana Island ... WebA mostly pelagic, dark-backed tern that habitually rests on flotsam at sea, much like the closely related and more familiar Bridled Tern. Breeding adults are medium-gray above, … sphe-p

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WebThe common tern averages 13 to 16 inches in length (tail tip to bill tip in preserved specimen). It is gray on its back and wings, and white on the ventral (lower) side. The top of the head is black. In summer, the bill is red-orange with a black tip, and the feet are red-orange. The immature birds and winter adult have a partial black cap, and ... WebGray-backed Tern. FWS Category. Birds. Kingdom. Animalia. Location in Taxonomic Tree Genus. Onychoprion. Species. Onychoprion lunatus. Identification Numbers. TSN: 824106. Geography Launch Interactive Map. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American ... Webgreat frigatebird, sooty tern, gray-backed tern, blue-gray noddy, brown noddy, black noddy, and white tern. Both albatrosses nest primarily in the NWHI (Palmer 1962). Bonin petrels and sooty storm-pe-trels breed in the Volcano Islands in ad-dition to islands in the study area (King 1967). Christmas shearwaters, gray-backed terns, and blue-gray ... s-phenyl benzothioate

Pākalakala – Gray-backed Tern – Kure Atoll Conservancy

WebPC: Jacob Drucker. The pākalakala or gray-backed tern (Family: Laridae) is endemic to the central Pacific and breeds on small and remote islands and atolls, however, its historical … WebGraceful and tern-like in many of its actions, this striking little gull displays flashing white outer primaries that contrast with a gray back. The Bonaparte's gull is an abundant spring and fall transient along the coast, primarily over the ocean just offshore and is fairly common and widespread elsewhere in Oregon, usually in flocks of less ... sp hen\u0027s-footWebThe Gray-backed or Spectacled Tern Sterna lunatahas a distribution that is confined to the tropical Pacific and includes Wake Island, the Hawaiian Archipelago, the Line and Phoenix Islands, French Polynesia, Samoa, Tonga, Fiji, and the Bismarck Archipelago (Harrison 1983, del Hoyo et al.1996, Mostello et al. sphephelo hadebe

"WebSterne à dos gris; Spectacled (Gray-backed) Tern, Sterna lunata. (Atl). Phonologically Irregular New Zealand Maori: Tara Tern (Sterna striata) Niue: Tala A seabird (grey, about the size of a taketake [white tern], flies in a flock). ... " - Gray backed tern

Gray backed tern

WebTropical tern with gray back, black cap, and white forehead. Nonbreeding and immatures have a messy dark nape. Most similar to Sooty Tern but paler gray above with more extensive white tail edges, paler undersides of flight feathers, as well as longer and more slender eyebrow. Also compare with the paler Gray-backed Tern. Bridled Tern is found … WebFeb 15, 2024 · Breeding adult. Least Terns are smaller than Black Terns with paler back and wings. Least has a very slender yellow bill unlike Black Tern's black bill. Breeding Least Terns have a fully black cap with white forehead, whereas nonbreeding Black Tern has a small black cap surrounded by white and a dark ear spot.

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A close relative of the bridled and sooty terns (with which it is sometimes confused), the spectacled tern is less common than the other members of its genus and it has been studied less. The three species, along with the Aleutian tern were recently split into a new genus Onychoprion from Sterna (Bridge et al., 2005). They resemble the sooty tern but with a grey back instead of a black one. Their breast and underparts are white, and they have a black eye line from the bill to the back o… WebAdults usually appear mostly gray on the head, neck, rump, tail, with darker, blackish-brown wings and back. The wings appear more blackish when freshly molted and become browner with wear. The gray rump and tail often appear quite pale and differentiate “Hawaiian” from other Black Noddy forms.

WebTern. I also review past sightings of the Gray-backed Tern in American Samoa. The Gray-backed Tern (Sterna lunata) is endemic to the tropical and sub-tropical Pacific from the … Webgrey-backed tern [Br.] [Onychoprion lunatus, syn.: Sterna lunata] Brillenseeschwalbe / Brillen-Seeschwalbe {f}orn.T grey-bodied tern [Br.] [Onychoprion lunatus, syn.: Sterna lunata] Brillenseeschwalbe / Brillen-Seeschwalbe {f}orn.T gull-billed tern [Gelochelidon nilotica, formerly: Sterna nilotica] Lachseeschwalbe {f}orn.T Inca tern [Larosterna ...

WebGray-backed Tern. Hawaiian name: Pokalakala Scientific name: Onychoprion lunatus Photo credit: Wieteke Holthuijzen. Life Span: > 20 years; Wingspan: 73-76 cm (29-30 in) Breeding Ecology: Breeds singly or in loose colonies; nest is small depression on ground; 1 egg/clutch, 1 clutch/year (egg replacement may occur) WebMar 4, 2024 · Gray-backed Tern (Onychoprion lunatus), version 1.0. In Birds of the World (S. M. Billerman, Editor). In Birds of the World (S. M. Billerman, Editor). Cornell Lab of …

WebTropical tern with gray back, black cap, and white forehead. Nonbreeding and immatures have a messy dark nape. Most similar to Sooty Tern but paler gray above with more …

WebAbstract. Cyperus pennatiformis var. bryanii, Black-footed Albatross (Phoebastria nigripes), Laysan Albatross (P. immutabilis), Bonin Petrel (Pterodroma hypoleuca), Gray-backed Tern (Onychoprion lunatus), Laysan Teal (Anas laysanensis), Laysan Finch (Telespiza cantans), and Hawaiian monk seal (Monachus schauinslandi sph epaperWebSep 16, 2024 · The Grey-backed Tern, Onychoprion lunatus, is a seabird in the tern family. A close relative of the Bridled and Sooty Terns (with which it is sometimes confused), the … sphephelo mnguniWebSeabirds TSterna lunata Gray-backed tern pākalakala Gray-backed Tern X X Seabirds TSterna fuscata Sooty tern ‘ewa‘ewa Sooty Tern X X Seabirds TAnous stolidus Brown noddy noio-kōhā Brown Noddy X X X Seabirds TAnous minutus Black noddy noio Black Noddy X X X X X X X X Seabirds TProcelsterna cerulea Blue-gray noddy none Blue … s phenylalaninWebA mostly pelagic, dark-backed tern that habitually rests on flotsam at sea. This habit appears to be consistent throughout its range and is often a useful clue in identification. Breeding adults are dark-gray above, all-white below, with a black cap, white forehead and thin white eyebrows—in the shape of a narrow visor. sphe overviewWebMar 4, 2024 · UPPERCASE: current genus Uppercase first letter: generic synonym and See: generic homonyms lowercase: species and subspecies : early names, variants, misspellings ‡: extinct †: type species Gr.: ancient Greek L.: Latin <: derived from syn: synonym of /: separates historical and modern geographic names ex: based on TL: type locality OD: … sphepheloWebA sleek seabird of warm saltwater coasts, the Royal Tern lives up to its regal name with a tangerine-colored bill and ragged, ink-black crest against crisp white plumage. Royal Terns fly gracefully and slowly along … sphe powerpointWebJun 9, 2009 · An official website of the United States government. Here's how you know sphe powerpoint for parents