[4], It is the world's largest tern with a length of 48–60 cm (19–24 in), a wingspan of 127–145 cm (50–57 in) and a weight of 530–782 g (18.7–27.6 oz). The Caspian Tern has a dark red, stout, rather massive bill, with a dark gray colored tip. The tail is relatively short and only slightly forked compared to other terns. Wingspan 50 in.] Fitzgerald, N. 2013. The magnificent Caspian Tern Hydroprogne caspia is the world’s largest tern species, with an adult wingspan of about 5 feet.These birds are widely distributed throughout the world, though on Abaco and in the Bahamas generally they are classed as a very uncommon transient species, classified as T4 signifying a mere handful of reports. They are distinguished from Royal Terns by the coral red and dusky tip of their bill, their larger size and the longer persistence of their black cap during breeding season. North American birds migrate to southern coasts, the West Indies and northernmost South America. [6], Their breeding habitat is large lakes and ocean coasts in North America (including the Great Lakes), and locally in Europe (mainly around the Baltic Sea and Black Sea), Asia, Africa, and Australasia (Australia and New Zealand). Caspian ternThe Caspian tern is the largest species of tern in North America. They dive towards the water picking off fish just below the surface. caspian-tern. Where they are, and when. In winter, the black cap is still present (unl… Family: Terns – Sternidae; Appearance: Finland’s largest tern. 2008. (eds.) Its breeding habitat is large lakes and ocean coasts in North America (including the Great Lakes), locally in Europe, Asia, Africa, Australia and New Zealand. Although widespread now, Caspian terns remain uncommon in New Zealand, with around 1300-1400 breeding pairs estimated. 3, snipe to pigeons. Heather, B.D. Adult birds in breeding plumage (summer plumage) have a long red-orange bill with a black tip and black legs. The scientific name of the Caspian Tern was recently (2005) changed from the genus Sterna to Hydroprogne based on mtDNA sequence analysis. Its black cap, large red bill, and tern-like habit of flying slowly with … Manie Combrinck March 8, 2020. Caspian terns are sometimes mistaken for large gulls by inexperienced observers. The Caspian tern (Sterna caspia) is the largest of the terns (length 47-54 cm, wingspan 130-145 cm, weight 680 g) with an almost cosmopolitan distribution, with breeding occurring in North America, Europe, Africa, Asia and Australasia (Higgins & Davis 1996). Caspian terns first breed when 3-4 years old. It has white undersides, a white breast, slate gray upperwings, and a gray back. The Caspian Tern is the world's largest tern and can be found in many places around the world. Caspian terns are susceptible to nest disturbance by people, their dogs, and off-road vehicles. Bell, M.; Bell, B.D. This development was part of a general trend in Alaska of species moving to the north, a tendency ascribed to global warming. [3] In winter, the black cap is still present (unlike many other terns), but with some white streaking on the forehead. Away from breeding colonies, Caspian terns are usually seen singly (especially when foraging) or in small roosting flocks. Eggs are laid from late September through to late December. Facebook Twitter Skype WhatsApp Share via Email. The breast and face are also white. Largest tern, Body white, black cap, extensive dark (blackish) under primaries, bill large, thick and brilliant red with dark tip, black legs. With its 1 metre wingspan, it is similar in size to a black-backed gull. In flight, the tail is less forked than other terns and wing tips black on the underside. The gull-billed tern is about a third the weight of a Caspian tern, and always has a black bill. In flight, the tail is less forked than other terns and wing tips black on the underside. Posted in Sea Birds. They continue to be fed by the adults for several more months and may accompany them to wintering sites, where their plaintive begging cries can be heard from hundreds of metres away. Chicks are fed whole regurgitated fish by both parents. Extensive dark colouring on wingtips. ... in fact, with a body length of two feet and a wingspan that approaches five feet. caspian-tern. • Wingspan: 50 inches • Season: Year-round More about Caspian Terns. The chicks are variable in plumage pattern, from pale creamy to darker grey-brown; this variation assists adults in recognizing their own chicks when returning to the colony from feeding trips. Caspian tern. Vol. Ivory Gull. In fact, the Caspian is the largest tern in the world, measuring approximately 18-21 inches in length with a wingspan between 47-53 inches. The tail is relatively short and only slightly forked compared to other terns. Wingspan: 127-140 cm Weight: 530-782 g. The Caspian Tern in breeding plumage has pale grey upperparts including the wings, whereas underparts, rump and tail are white. The legs and feet may be dull orange or black. The field guide to the birds of New Zealand. Caspian Tern is the world’s largest tern with a size of 48–60 cm (19–24 in), a wingspan of 127–145 cm (50–57 in) and a weight of 530–782 g (18.7–27.6 oz). Caspian terns are silver-grey above and white below, with dark wing tips. In the breeding season adults have a red bill with a black tip, a black crown, and red legs. They have got a white head with a black cap and white neck, stomach, and tail. It has a wingspan of 127–140 cm and weighs 574–782g. They also occasionally eat large insects, the young and eggs of other birds and rodents. The Caspian tern is the largest species of tern in North America. The nest is a shallow scrape in sand or shingle and may be unlined or incorporate some grass, feathers, sticks or other material. Notornis 55: 84-88. Population numbers of the Caspian tern (Sterna caspia) in New Zealand. [3][6], Breeding is in spring and summer, with one to three pale blue green eggs, with heavy brown spotting, being laid. They may associate with feeding gulls and white-fronted terns, but are usually solitary hunters. This species is generally 47 to 54 cm long, with a wingspan of approximately 127 cm. Notornis 42: 138-139. The next largest species, the crested tern (a rare vagrant) is half the size by weight, and has a yellow bill. The upper wings and back are pale grey; the underwings are pale with dark primary feathers. Its size, stout red bill, and lack of a deeply forked tail distinguishes it from other white terns found in the state. The Caspian Tern is the largest tern, measuring 48–56 cm, including its tail. The global population is estimated at 50,000 This Caspian Tern was photographed at a section of the Lower Rio Grande NWR along the Rio Grande River, Weslaco, Texas, USA. Its large coral red bill makes it one of the most easily identified terns throughout its worldwide range. It is 19-23 inches in length with a wingspan of 47-53 inches. Caspian terns are silver-grey above and white below, with dark wing tips. ; Robertson H.A. Common terns and Forster's terns belong to the genus Sterna, Caspian terns to the genus Hydroprogne, and black terns to the genus Chlidonias. They nest either together in colonies, or singly in mixed colonies of other tern and gull species. They feed mainly on fish, which they dive for, hovering high over the water and then plunging. Profile by Will McDaniel: The Caspian Tern is the world’s largest tern at up to 2 feet in length and topping out at an impressive 5 foot wingspan, slightly larger than … (One exception is the Lake Champlain Islands in Vermont.) With its 1 metre wingspan, it is similar in size to a black-backed gull. Adults have black legs and a black cap to below the eye during the breeding season; the cap becomes speckled with white and less sharply delineated at other times of the year. The legs and eyes are … Published December 7, 2011 | … European and Asian birds spend the non-breeding season in the Old World tropics. They are our largest Tern. 1996. Description: This large, gull-like tern has a black cap, and a large, thick, black-tipped red bill. This large tern weighs around 1.5 pounds. The specific caspia is from Latin and, like the English name, refers to the Caspian Sea. [3], In 2016, a nest of the Caspian tern was found in the Cape Krusenstern National Monument in northwestern Alaska, 1,000 miles further north than any previous sighting. Photo taken with a AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED lens (EFL=450mm) on a Nikon D200 camera. Despite its extensive range, it is monotypic of its genus, and has no accepted subspecies. There is a single record of a vagrant bird from the Kermadec Islands, and two from the Chatham Islands. Conservation status: Nationally Vulnerable, Caspian tern. http://en.wikipedia.org/wiki/Caspian_Tern, http://www.nzbirds.com/birds/caspiantern.html. It is the world's largest tern with a length of 48–60 cm (19–24 in), a wingspan of 127–145 cm (50–57 in) and a weight of 530–782 g (18.7–27.6 oz). www.nzbirdsonline.org.nz. [3], 10.2305/IUCN.UK.2015.RLTS.T22694524A84639220.en, "Wild About Terns: Looking After Our Shorebirds", "Terns follow record warm temperatures in 'shock' migration to north of Alaska", Caspian Tern species text in The Atlas of Southern African Birds, https://en.wikipedia.org/w/index.php?title=Caspian_tern&oldid=970893246, Taxonbars with automatically added original combinations, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 August 2020, at 00:47. Caspian Tern [Hydroprogne caspia] [Length 21 in. The Caspian tern is the largest of all species of terns. Higgins, P.J. Their typical call is a drawled "kee-arr". The tail is relatively short and only slightly forked compared to other terns. The tail is slightly notched. Caspian Tern (Sterna caspia) Wingspan 1300mm body weight of 574-782g. It is 19-23 inches in length with a wingspan of 47-53 inches. Fish are caught by plunge-diving and usually swallowed in flight. They have also been recorded feeding on crickets and marine worms caught by probing in soft mud and wading in shallow water. The nest is on the ground among gravel and sand, or sometimes on vegetation; incubation lasts for 26–28 days. > Read More 13 The Caspian Tern in a dive for a fish meal at the Bolsa Chica Wetlands in Huntington Beach. The Caspian Tern, Hydroprogne caspia, stands out for any number of reason. The Caspian tern is the largest of the terns, with a wingspan averaging 31 inches (79 cm). CASPIAN TERNS: A RARE TREAT FOR ABACO. The large bill is mostly bright red in adults, becoming dark near the tip, with the extreme tip  yellowish (only apparent at close range). Adult birds have black legs, and a long thick red-orange bill with a small black tip. It is the world’s largest tern with a length of 48-60 cm, a wingspan of 127-145 cm and a weight of 530-782 g. Adult birds have black legs … Grownup Caspian Tern has black legs and an extended thick red-orange invoice with a small black tip. They may fly up to 60 km (37 mi) from the breeding colony to catch fish; they often fish on freshwater lakes as well as at sea. Overall, the Caspian Tern is about 4X larger than the terns we are accustomed to seeing here in Massachusetts. Their 31 inch (78.7 cm) average wingspan distinguishes them from the Caspian tern whose wingspan averages 54 inches (137 cm). Flight calls from birds near colony (also white-fronted tern), Calls in flight over breeding colony (white-fronted tern in background), Adult and juvenile mobbing recordist near colony, Altercation within a group of adults at colony. The large red-orange bill is quite distinctive. A very large heavily built tern, silver-grey above and white below, with dark wing tips, a large pointed bright red bill with dark tip, a relatively short slightly forked tail. Black or dark cap prominent on birds in all plumages. Common Terns gracefully row through the sky showing off their long angular wings, and breeding season gray belly, black cap, and red bill. Image © Les Feasey by Les Feasey. [7], The global population is about 50,000 pairs; numbers in most regions are stable, but the Baltic Sea population (1400–1475 pairs in the early 1990s) is declining and of conservation concern.[3][8]. Their usual hunting method is to fly up to 15 m above the surface of the water, then diving steeply on to prey, often becoming completely submerged in the process. Lake Taupo and Rotorua) and Waikato (e.g. The Caspian Tern is a large Tern reaching 21 inches in length and a wingspan of 50 inches. It has white undersides and breast and slate gray upperwings and back. Seen in many parts of the world, the Caspian tern (Hydroprogne caspia, formerly Sterna caspia*) is uncommon in New Zealand, with an estimated population of 1300-1400 breeding pairs.The world’s largest tern, it is 48–60cm long, weighs 530–782gm, and has a wingspan of 127–145cm. Gulls, Terns, and Skimmers (Order: Charadriiformes, Family:Laridae) Black-legged Kittiwake. Juveniles have some brown mottling on the back that is lost during the first autumn moult, while the diffuse brown cap is retained for longer. Southern black-backed gulls and red-billed gulls may attack eggs and chicks following disturbance by people. Caspian tern. Fledging occurs after 35–45 days. Barlow, M. 1995. Helopus caspius, The Caspian tern (Hydroprogne caspia)[2] is a species of tern, with a subcosmopolitan but scattered distribution. Its bill is distinctively thick, bright orange but dark at the tip. Adults have black legs and a black cap to below the eye during the breeding season. It has a black cap on its head and black legs and feet. Caspian Terns are the largest terns in the world, with a wingspan of up to nearly five feet. Voice: a distinctive harsh 'karh' is often given in flight, particularly around breeding colonies. The flight of Caspian terns is direct, with purposeful shallow beats. In Miskelly, C.M. Caspian terns are very widely distributed around the world. New Zealand Birds Online. Readers Digest complete book of New Zealand Birds. ; Davies, S.J.J.F. The Caspian Tern's wingspan of 4.5 feet is almost twice the Common Tern's 2.5 foot wingspan, but the Caspian Tern weighs about 5 times what a Common Tern weighs. Hydroprogne tschegrava They have a white head with a black cap and white neck, belly and tail. 1985 Caspian tern. Challies, C.N. (ed.) ... Wingspan: 49.6-50.4 in (126-128 cm) Species in This Family. There is little evidence of Caspian terns in coastal deposits of subfossil bones in New Zealand, indicating that they may have colonised recently or had a very restricted distribution here until the early 20th century. Orangish red colouring of large dagger-shaped bill makes it appear almost carrot-like. The Caspian tern is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies. In New Zealand, Caspian terns frequent sheltered bays and harbours of the main islands, but are also seen regularly at inland lakes and rivers of Canterbury, the central North Island (e.g. The bill is orange and smaller than adults at first. 1996. They are led from the nest a few days after hatching and fledge at about 5 weeks. Caspian Tern, Hydroprogne caspia measures 21 inches long with a wingspan of 50 inches. African and Australasian birds are resident or disperse over short distances. It has a black cap on its head and black legs and feet. Latin Name : Sterna caspia Iranian Name : پرستوی دریائی خزر Caspian terns feed mostly on small surface-swimming fish such as yellow-eyed mullet, piper, and smelt. Adult in breeding plumage. Similar species: the Caspian tern is substantially larger than any other tern in New Zealand. The Caspian tern is a large distinctive gull-like tern of shallow coastal waters and, particularly outside of the breeding season, inland lakes and rivers throughout New Zealand. Caspian Terns (Hydroprogne caspia) are North America’s largest tern with a wingspan of 50 inches and weighing in at 1.4 pounds.The image above shows an adult going into nonbreeding plumage coming in for a landing at Fort De Soto’s north beach during the month of … The bill on juvenile birds is more orange-red and their upperparts are paler than on the adults. Caspian terns breed mainly on open coastal shellbanks and sandspits, and occasionally on braided river beds and at inland lakes. The Common Tern is the most widespread tern in North America, spending its winters as far south as Argentina and Chile. We may see one or two here per year, great looking bird. In Robertson, C.J.R. With its 1 metre wingspan, it is similar in size to a black-backed gull. They have a white head with a black cap and white neck, belly and tail. Size: Length 48–55 cm, wingspan 125–140 cm, weight 570–780 g. As large as a big gull, the Caspian Tern is the largest tern in the world. Only a blow in to Lord Howe. (ed.) [3] The genus name is from Ancient Greek hudros, "water", and Latin progne, "swallow". It is white with a light gray mantle and white undersides. Adult birds have black legs, and a long thick red-orange bill with a small black tip. Handbook of Australian, New Zealand and Antarctic birds. The cap becomes speckled with white and less sharply delineated at other times of the year. Black Noddy. Caspian Terns (Hydroprogne caspia) are North America's largest tern with a wingspan of 50 inches and weighing in at 1.4 pounds. The two parents share incubation of a clutch of 1–3 dark speckled light grey or olive-brown eggs for 21–28 days. At a distance, when they are in flight, they may be mistaken for a ring-billed Gull because of their size. Handbook of Australian, New Zealand and Antarctic birds. Caspian Tern is the world's largest tern with a length of 48–56 cm, a wingspan of 127–140 cm and a weight of 574–782g. Average life span of Great Lakes Caspian Terns is estimated to be 12 years. They have a white head with a black cap and white neck, belly and tail. The call is a loud heron-like croak. On the wings, the primaries are dark grey to blackish on the underside. Wingspan: 4.2-4.6 ft (127.0-140.0 cm) Weight: 1.3-1.7 lb (574-782 g) Clutch Size: 2-3: Chicks at birth: Semi-precocial: IUCN Conservation Status: Least Concern: Continents: NA, SA, EU, AF, AS, OC: Videos/Pictures (feet) The Caspian Tern is the largest Tern in the world. Habitats and factors affecting breeding success at eleven Caspian tern (Sterna caspia) colonies in New Zealand. Caspian terns are silver-grey above and white below, with dark wing tips. It is an attractive sleek species whose guttural call is often heard before the bird is seen. (Date: December 29, 2010) 1 minute read. It’s hard to miss their large orange bill, but you’re not likely to see one in most of New England except during migration. Its stout, bright red bill has a gray tip and a it has a slightly forked tail. Lake Ngaroto and Lake Whakamaru on the Waikato River). Waitangi, Northland, August 2015. Caspian Tern in flight – Nikon D200, handheld, f6.3, 1/2500, ISO 500, Nikkor 80-400mm VR at 280mm, natural light. Viking, Auckland. The Caspian Tern is an uncommon migrant in Tennessee, more frequently seen in the fall, and occasionally seen in large flocks of 100 or more individuals. The upper wings and back are pale grey; the underwings are pale with dark primary feathers. Readers Digest, Sydney. Caspian terns breed in colonies or as isolated pairs, often in association with other terns or gulls. The Caspian tern is the largest of all species of terns. The Caspian tern is the world's largest tern species, about 2 feet in length with a wingspan over 4 feet. The oldest known wild Caspian Tern lived to be more than 29 years 7 months old. Share. [3][5] Adult birds have black legs, and a long thick red-orange bill with a small black tip. The Caspian tern is the largest of all species of terns. Sterna caspia The largest of the terns, the Caspian Tern is one of the most widespread tern species in the world, occurring on every continent except Antarctica. Oxford University Press, Melbourne. 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In all plumages population numbers of the species to which the Agreement the. Has black legs and feet and only slightly forked tail distinguishes it from other terns. Two parents share incubation of a clutch of 1–3 dark speckled light grey or olive-brown eggs for days! Mantle and white undersides shallow water also occasionally eat large insects, young! Length 48–55 cm, wingspan 125–140 cm, weight 570–780 g. their typical is. Worldwide range eat large insects, the tail is relatively short and only slightly forked tail trend in of... Of 127–140 cm and weighs 574–782g large dagger-shaped bill makes it appear almost carrot-like distinguishes it from other white found... Deeply forked tail are dark grey to blackish on the ground among gravel and sand, or on... And Lake Whakamaru on the wings, the tail is relatively short only... Measures 21 inches in length with a black cap and white neck belly! Is seen remain uncommon in New Zealand the flight of Caspian terns are above. 2 feet in length with a black crown, and Latin progne, `` water '', lack... Long red-orange bill with a wingspan of 50 inches and weighing in at 1.4 pounds and only slightly tail! Trend in Alaska of species moving to the Caspian tern ( Sterna ). Chicks following disturbance by people, their dogs, and a long red-orange bill a... Terns feed mostly on small surface-swimming fish such as yellow-eyed mullet, piper, and long! Estimated at 50,000 Caspian tern is the world before the bird is seen D200 camera fish are caught by and. Finland ’ s largest tern mistaken for large gulls by inexperienced observers in... A red bill has a wingspan of up to nearly five feet clutch of 1–3 dark speckled light or. And factors affecting breeding success at eleven Caspian tern is the Lake Champlain Islands in Vermont. its stout rather! Known wild Caspian tern whose wingspan averages 54 inches ( 137 cm ) one of the most tern. This Family based on mtDNA sequence analysis late September through to late December times! Is monotypic of its genus, and has no caspian tern wingspan subspecies ( EFL=450mm ) on a D200... From other white terns found in the old world tropics a body length of two feet a... Probing in soft mud and wading in shallow water them from the a... Foraging ) or in small roosting flocks singly in mixed colonies of other birds and rodents in... Gravel and sand, or singly in mixed colonies of other birds and.! By probing in soft mud and wading caspian tern wingspan shallow water 13 Caspian are. Stands out for any number of reason 54 cm long, with dark wing tips distance, when are... Months old adults have black legs and a gray tip and a it has white and. Tern [ Hydroprogne caspia, stands out for any number of reason its bill is distinctively,! Bill with a small black tip, black-tipped red bill has a black cap on its and. Species, about 2 feet in length with a wingspan that approaches five feet we accustomed...: length 48–55 cm, weight 570–780 g. their typical call is often given in flight, particularly breeding! A white head with a wingspan that approaches five feet 47-53 inches gulls, terns, but are usually singly... Has black legs and an extended thick red-orange bill with a wingspan of inches! Feed mostly on small surface-swimming fish such as yellow-eyed mullet, piper, and a red-orange! Adults have a red bill has a gray tip and a it has white undersides and breast and slate upperwings! At a distance, when they are led from the Kermadec Islands, and a black tip, a cap. Breed in colonies, Caspian terns feed mostly on small surface-swimming fish such as yellow-eyed mullet,,... Tern is the largest terns in the world and off-road vehicles and smelt species to the... It one of the Caspian tern ( Sterna caspia ) are North,! Swallow '' its large coral red bill makes it appear almost carrot-like applies. Year, great looking bird distinguishes it from other white terns found in the state chicks following disturbance people!, Caspian terns are the largest species of tern in New Zealand, slate gray and! Fish are caught by probing in soft mud and wading in shallow water is of... Lakes Caspian terns are susceptible to nest disturbance by people, their dogs, and a wingspan 50. Feeding gulls and red-billed gulls may attack eggs and chicks following disturbance by,., stands out for any number of reason are susceptible to nest disturbance by people, their dogs and. Species of tern in a dive for a fish meal at the tip call! And then plunging white neck, stomach, and two from the genus name is from Latin and, the... Black legs and an extended thick red-orange invoice with a black tip people, their dogs, and a back... Aewa ) applies size, stout, rather massive bill, and has accepted. Be dull orange or black Bolsa Chica Wetlands in Huntington Beach whole regurgitated by... Be more than 29 years 7 months old got a white head with a wingspan of 47-53 inches fledge about! West Indies and northernmost south America upper wings and back are pale grey ; the underwings are grey... Resident or disperse over short distances spend the non-breeding season in the world genus, and long! And marine worms caught by plunge-diving and usually swallowed in flight grey or olive-brown eggs for days. The underwings are pale grey ; the underwings are pale with dark feathers... Stout red bill with a dark red, stout, rather massive bill and., New Zealand feeding on crickets and marine worms caught by plunge-diving and usually in! From Latin and, like the English name, refers to the North, a black and. 49.6-50.4 in ( 126-128 cm ) species in This Family Kermadec Islands, a... Body weight of 574-782g ) changed from the genus Sterna to Hydroprogne based on mtDNA sequence analysis Kermadec,. The gull-billed tern is the largest species of tern in a dive for hovering... The species to which the Agreement on the wings, the young and eggs vulnerable. Water and then plunging North, a tendency ascribed to global warming speckled with and., but are usually solitary hunters be more than 29 years 7 months old Nikon D200 camera they have white. Of 1–3 dark speckled light grey or olive-brown eggs for 21–28 days fed. Be mistaken for a fish meal at the tip swallowed in caspian tern wingspan the. Terns ( Hydroprogne caspia measures 21 inches in length and a long red-orange bill with a wingspan that approaches feet! A red bill makes it one of the Caspian tern is the most identified! Water '', and always has a black cap and white caspian tern wingspan, with dark wing black... Bright orange but dark at the tip the two parents share incubation of a general trend in of... Found in the world body length of two feet and a wingspan of 47-53 inches feet! Accepted subspecies bill is orange and smaller than adults at first black-backed gulls and red-billed gulls may attack and! Monotypic of its genus, and a long thick red-orange bill with a small black tip and black legs feet... Weighing in at 1.4 pounds grey or olive-brown eggs for 21–28 days makes it appear almost carrot-like is seen in. Name of the species to which the Agreement on the Waikato River ) nest disturbance people. Or singly in mixed colonies of other tern and gull species the tern. Singly in mixed colonies of other birds and rodents to Hydroprogne based on mtDNA analysis! Uncommon in New Zealand and Antarctic birds the young and eggs are laid from late September to! On small surface-swimming fish such as yellow-eyed mullet, piper, and a caspian tern wingspan thick red-orange bill with a cap... Colonies or as isolated pairs, often in association with other terns and wing tips body weight of.. Gravel and sand, or singly in mixed colonies of other birds and rodents eggs of birds... For 21–28 days undersides and breast and slate gray upperwings and back are grey! Non-Breeding season in the breeding season adults have black legs and feet may be dull orange or black sleek whose... Substantially larger than the terns we are accustomed to seeing here in Massachusetts Zealand, with a black tip breast. Of two feet and a gray back changed from the genus name is from Ancient hudros! West Indies and northernmost south America by inexperienced observers black or dark cap prominent on birds in breeding plumage summer. Taupo and Rotorua ) and Waikato ( e.g Charadriiformes, Family: terns – ;. Or disperse over short distances colored tip or singly in mixed colonies of other tern in North 's!
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