Common Tern

Sterna hirundo Linnaeus 1758

Royal Ontario Museum. Erika Tavares. Year: 2010. cc-by-3.0

Sterna hirundo (Common Tern) is a species of birds in the family Laridae. They are associated with freshwater habitat. They are found in The Nearctic, the palearctic, the indo-malayan realm, australasia, Afrotropics, and The Neotropics. They are diurnal. Individuals are known to live for 33 years. They have parental care (pair provides care).

URI: http://purl.obolibrary.org/obo/ENVO_00000873
Definition: A biome that applies to the freshwater realm.

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URI: https://www.wikidata.org/entity/Q737742
Definition: one of the eight terrestrial ecozones constituting the Earth's land surface
Attribution: https://commons.wikimedia.org/wiki/File:Ecozone_Nearctic.svg

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URI: http://www.wikidata.org/entity/Q106447

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URI: http://eol.org/schema/terms/IndoMalayan
Attribution: https://www.oneearth.org/realms/indomalaya/

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URI: http://eol.org/schema/terms/Australasia
Attribution: https://www.oneearth.org/realms/australasia/

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URI: http://eol.org/schema/terms/Afrotropical
Attribution: https://www.oneearth.org/realms/afrotropics/

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URI: https://www.wikidata.org/entity/Q217151
Definition: one of the eight terrestrial ecozones constituting the Earth's land surface
Attribution: https://commons.wikimedia.org/wiki/File:Ecozone_Neotropic.svg

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URI: http://www.wikidata.org/entity/Q906470
Definition: animal behavior characterized by activity during the day, with a period of inactivity at night.

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URI: http://eol.org/schema/terms/parentalCarePair
Definition: Both parents feed and nurture offspring.
Attribution: Richard M. Sibly, Christopher C. Witt, Natalie A. Wright, Chris Venditti, Walter Jetz, and James H. Brown. 2012. Energetics, lifestyle, and reproduction in birds. PNAS 109(27):10937-10941, doi:10.1073/pnas.1206512109

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EOL has data for 40 attributes, including:

bill length
- URI: http://eol.org/schema/terms/BillLength
- Definition: Length of the bill.
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37 mm
foraging habitat
- URI: http://eol.org/schema/terms/ForagingHabitat
- Definition: Primary habitat where the species forages during the breeding season.
- Attribution: Richard M. Sibly, Christopher C. Witt, Natalie A. Wright, Chris Venditti, Walter Jetz, and James H. Brown. 2012. Energetics, lifestyle, and reproduction in birds. PNAS 109(27):10937-10941, doi:10.1073/pnas.1206512109
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freshwater
- URI: http://purl.obolibrary.org/obo/ENVO_00000873
- Definition: A biome that applies to the freshwater realm.
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geographic distribution includes
- URI: http://eol.org/schema/terms/Present
- Definition: This organism is known to be present in this location or region. Not exclusive; other regions may also be reported.
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United States
- URI: http://www.geonames.org/6252001
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growth rate
- URI: http://purl.bioontology.org/ontology/SNOMEDCT/260865002
- Definition: The rate of increase in the size of an organism per unit time.
- Comment: Replace with GO:growth and PATO:rate once it is available through BATTO.
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0.252 /day
habitat includes
- URI: http://eol.org/schema/terms/Habitat
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sea cliff
- URI: http://purl.obolibrary.org/obo/ENVO_00000088
- Definition: A cliff that is a margin of a sea or ocean.
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litters per year
- URI: http://eol.org/schema/terms/LittersPerYear
- Definition: Number of litters per female per year
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1 /year
population trend
- URI: http://eol.org/schema/terms/population_trend
- Definition: i.e., increasing, decreasing, stable, or unknown
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Decreasing
prenatal development duration
- URI: http://eol.org/schema/terms/PrenatalDevelopmentDuration
- Definition: The duration of the development from fertilized, deposited or implanted egg to hatching/birth. Corresponds to egg incubation duration in oviparous animals and to gestation period duration in viviparous animals.
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23 days
tarsometatarsus + middle toe length
- URI: http://eol.org/schema/terms/TarsometatarsusPlusMiddleToeLength
- Definition: Length of the tarsometatarsus + length of the middle toe.
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34 mm
temperature at range midpoint latitude
- URI: http://eol.org/schema/terms/TemperatureAtRangeMidpointLatitude
- Definition: The temperature at the range midpoint latitude of an organism.
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13.27 degrees celsius
trophic guild
- URI: http://eol.org/schema/terms/TrophicGuild
- Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
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vertivore
- URI: http://eol.org/schema/terms/vertivore
- Definition: carnivorous animal which eats primarily vertebrates
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water temperature
- URI: http://eol.org/schema/terms/SeawaterTemperature
- Definition: Temperature of the water at a location where this organism has been observed or collected.
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29.128 degrees celsius

Known occurrences, collected specimens and observations of Common tern. View this species on GBIF

Royal Ontario Museum. Erika Tavares. Year: 2010. cc-by-3.0

Common tern includes 4 children: