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Encyclopedia > Common Tern
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Common Tern

Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Charadriiformes
Family: Sternidae
Genus: Sterna
Species: S. hirundo
Binomial name
Sterna hirundo
Linnaeus, 1758

The Common Tern (Sterna hirundo) is a seabird of the tern family Sternidae. This bird has a circumpolar distribution breeding in temperate and sub-arctic regions of Europe, Asia and east and central North America. It is strongly migratory, wintering in the subtropical and tropical oceans. It is sometimes known as the sea swallow. Image File history File linksMetadata Tern-KayEss-2. ... The conservation status of a species is an indicator of the likelihood of that species continuing to survive either in the present day or the future. ... Image File history File links Status_iucn3. ... Least Concern (LC) is an IUCN category assigned to extant species or lower taxa which have been evaluated but do not qualify for any other category. ... Scientific classification or biological classification is a method by which biologists group and categorize species of organisms. ... “Animalia” redirects here. ... Typical Classes See below Chordates (phylum Chordata) are a group of animals that includes the vertebrates, together with several closely related invertebrates. ... For other meanings of bird, see bird (disambiguation). ... Families Thinocoridae Pedionomidae Scolopacidae Rostratulidae Jacanidae Chionididae Burhinidae Haematopodidae Recurvirostridae Ibidorhynchidae Charadriidae Pluvianellidae Dromadidae Glareolidae Stercorariidae Rhynchopidae Laridae Sternidae Alcidae Charadriiformes is a diverse order of small to medium-large birds. ... Genera Sterna (Gelochelidon) (Hydroprogne) (Thalasseus) Chlidonias Phaetusa Anous Procelsterna Gygis Larosterna Terns are seabirds in the family Sternidae, previously considered a subfamily Sterninae of the gull family Laridae. ... Species Many, see text. ... In biology, binomial nomenclature is the formal system of naming species. ... Carl Linnaeus, Latinized as Carolus Linnaeus, also known after his ennoblement as  , (May 23, 1707[1] – January 10, 1778), was a Swedish botanist, physician and zoologist[2] who laid the foundations for the modern scheme of nomenclature. ... 1758 was a common year starting on Sunday (see link for calendar). ... The Sooty Tern is highly aerial and marine and will spend years flying at sea without returning to land. ... Genera Sterna (Gelochelidon) (Hydroprogne) (Thalasseus) Chlidonias Phaetusa Anous Procelsterna Gygis Larosterna Terns are seabirds in the family Sternidae, previously considered a subfamily Sterninae of the gull family Laridae. ... “Aves” redirects here. ... World map showing the location of Europe. ... World map showing the location of Asia. ... World map showing North America A satellite composite image of North America. ... Flock of Barnacle Geese during autumn migration Bird migration refers to the regular seasonal journeys of varying distances undertaken by many species of birds. ...


This is a medium-sized tern, 34-37 cm long with a 70-80 cm wingspan. It is most readily confused within its range with the similar Arctic Tern Sterna paradisaea and Roseate Tern Sterna dougalli. This article does not cite its references or sources. ...


Its thin sharp bill is red with a dark tip. Its longish legs are also red. Its upperwings show a dark primary wedge, unlike Arctic, in which they are uniformly grey. Its long tail extends only to the wingtips on the standing bird, unlike Arctic and Roseate Terns, which extend past the wingtips. It is not as pale as Roseate Tern, and has longer wings.


In winter, the forehead and underparts are white. Juvenile Common Terns show extensive ginger coloration and lack the scaly appearance of juvenile Roseate Terns.


The call is a clear piping, like Arctic Tern but lower pitched and less strident. Binomial name Sterna paradisaea Pontoppidan, 1763[2] Breeding grounds (red), wintering grounds (blue) and migration routes (green) The Arctic Tern (Sterna paradisaea) is a seabird of the tern family Sternidae. ...

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This species breeds in colonies on coasts and islands and often inland on suitable freshwater lakes. This latter practice is assisted by the provision of floating "tern rafts" to give a safe breeding area. It lays two to four eggs. Like many white terns, it is very defensive of its nest and young and will attack humans and other large predators, but unlike the more aggressive Arctic Tern rarely hits the intruder, usually swerving off at the last moment. Image File history File links Sterna-hirundo-002. ... Software development stages In computer programming, development stage terminology expresses how the development of a piece of software has progressed and how much further development it may require. ... Binomial name Sterna paradisaea Pontoppidan, 1763[2] Breeding grounds (red), wintering grounds (blue) and migration routes (green) The Arctic Tern (Sterna paradisaea) is a seabird of the tern family Sternidae. ...


Like all Sterna terns, the Common Tern feeds by plunge-diving for fish, from either the sea or freshwater lakes and large rivers. It usually dives directly, and not from the "stepped-hover" favoured by Arctic Tern. The offering of fish by the male to the female is part of the courtship display. Common terns are known to reach an age of 23 years or more on occasion (Austin, 1953).


The old Scottish word for the Common Tern is pictar, occasionally encountered in Scotland and the Maritime Provinces of Canada. Motto (Latin) No one provokes me with impunity Cha togar mfhearg gun dioladh (Scottish Gaelic) Wha daur meddle wi me?(Scots)1 Anthem (Multiple unofficial anthems) Scotlands location in Europe Capital Edinburgh Largest city Glasgow Official languages English, Gaelic Government Constitutional monarchy  -  Monarch Queen Elizabeth II  -  First Minister... The Maritimes or Maritime provinces are a region of Canada on the Atlantic coast, consisting of New Brunswick, Nova Scotia and Prince Edward Island. ...


The Common Tern is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies. There are very few or no other articles that link to this one. ...

References

  • Austin, Oliver L. Sr. (1953): A Common Tern at Least 23 Years Old. Bird-Banding 24(1): 20. PDF fulltext
  • BirdLife International (2004). Sterna hirundo. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 11 May 2006. Database entry includes justification for why this species is of least concern
  • Harrison, Peter (1988): Seabirds (2nd ed.). Christopher Helm, London ISBN 0-7470-1410-8
  • National Geographic Society (2002): Field Guide to the Birds of North America. National Geographic, Washington DC. ISBN 0-7922-6877-6
  • Olsen, Klaus Malling & Larsson, Hans (1995): Terns of Europe and North America. Christopher Helm, London. ISBN 0-7136-4056-1

The IUCN Red List of Threatened Species (also known as the IUCN Red List and Red Data List), created in 1963, is the worlds most comprehensive inventory of the global conservation status of plant and animal species and can be found here. ... The World Conservation Union or International Union for the Conservation of Nature and Natural Resources (IUCN) is an international organization dedicated to natural resource conservation. ... The Helm Identification Guides are a series of books dealing with the identification of groups of birds. ... The National Geographic Society, headquartered in Washington, D.C. in the United States, is one of the worlds largest not-for-profit educational and scientific organizations. ... The Helm Identification Guides are a series of books dealing with the identification of groups of birds. ...

External links

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Common Tern

  Results from FactBites:
 
Encyclopedia: Common Tern (954 words)
The Common Tern (Sterna hirundo) is a seabird of the tern family Sternidae.
Like many white terns, it is very defensive of its nest and young and will attack humans and other large predators, but unlike the more aggressive Arctic Tern rarely hits the intruder, usually swerving off at the last moment.
Common terns inhabit sand and shell beaches, grassy uplands and rocky inland shores in North and South America, Eurasia, and northern Africa.
Common Tern (1456 words)
Common Terns are not the most abundant tern species in Britain and Ireland, but are probably the most familiar owing to their breeding range being among the widest of seabird breeding in Britain and Ireland.
Tern populations in NW Europe were bought to the brink of extirpation at the end of the nineteenth century by hunting of adults for the millinery trade, but recovered in response to protective legislation in the early twentieth century.
Common Terns have benefited from habitat creation by man in the form of gravel pits, tern rafts in reservoirs, islets in industrial lagoons and structures in ports, and from maintenance of habitat on reserves by control of vegetation succession and gull competition.
  More results at FactBites »


 

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