River Tern

Sterna aurantia Gray & JE 1831

Hemant Kumar cc-by-nc-4.0

Sterna aurantia (River Tern) is a species of birds in the family Laridae. They are listed as near threatened by IUCN. They are associated with freshwater habitat. They are found in the palearctic and the indo-malayan realm.

URI: http://eol.org/schema/terms/nearThreatened
Definition: A taxon is Near Threatened when it has been evaluated against the criteria but does not qualify for Critically Endangered, Endangered or Vulnerable now, but is close to qualifying for or is likely to qualify for a threatened category in the near future
Source: http://www.iucnredlist.org/apps/redlist/details/22694537

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

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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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EOL has data for 9 attributes, including:

biogeographic realm
- URI: http://purl.obolibrary.org/obo/GAZ_00000071
- Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.
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the palearctic
- URI: http://www.wikidata.org/entity/Q106447
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conservation status
- URI: http://rs.tdwg.org/ontology/voc/SPMInfoItems#ConservationStatus
- Definition: degree of conservation concern as assessed by a government agency or other recognized authority such as IUCN or CITES
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near threatened
- URI: http://eol.org/schema/terms/nearThreatened
- Definition: A taxon is Near Threatened when it has been evaluated against the criteria but does not qualify for Critically Endangered, Endangered or Vulnerable now, but is close to qualifying for or is likely to qualify for a threatened category in the near future
- Attribution: http://www.iucnredlist.org/technical-documents/categories-and-criteria
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ecoregion
- URI: https://www.wikidata.org/entity/Q295469
- Definition: ecologically and geographically defined area that is smaller than a biogeographic realm
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North Western Ghats Moist Deciduous Forests
- URI: http://eol.org/schema/terms/North_Western_Ghats_moist_deciduous_forests
- Attribution: https://www.worldwildlife.org/ecoregions/im0134
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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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South East Asia
habitat
- URI: http://rs.tdwg.org/dwc/terms/habitat
- Definition: A category or description of the habitat in which the Event occurred.
- Comment: Example: "oak savanna", "pre-cordilleran steppe"
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terrestrial habitat
- URI: http://purl.obolibrary.org/obo/ENVO_00002009
- Definition: A habitat that is on or at the boundary of the surface of the Earth.
- Comment: Ontology Description: http://environmentontology.org/ Ontology Source: http://envo.googlecode.com/svn/trunk/src/envo/envo.owl
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habitat includes
- URI: http://eol.org/schema/terms/Habitat
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large river
- URI: http://purl.obolibrary.org/obo/ENVO_00000887
- Comment: "Large" is ambiguous. For details on "Large rivers" (e.g. the Mekong river) see http://worldwildlife.org/biomes/large-river-ecosystems This class will be replaced with a less ambiguous class.
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population trend
- URI: http://eol.org/schema/terms/population_trend
- Definition: i.e., increasing, decreasing, stable, or unknown
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Decreasing

Known occurrences, collected specimens and observations of River Tern. View this species on GBIF

Hemant Kumar cc-by-nc-4.0