Gull Billed Tern

Gelochelidon nilotica (Gmelin & JF 1789)

Scott Bowers cc-by-nc

Gelochelidon nilotica (Gull Billed Tern) is a species of birds in the family Laridae. They are associated with freshwater habitat. Individuals are known to live for 16 years.

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

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EOL has data for 23 attributes, including:

body size
- URI: http://purl.obolibrary.org/obo/OBA_VT0100005
- Definition: The size of a multicellular organism
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100 cm
clutch/brood/litter size
- URI: http://purl.obolibrary.org/obo/VT_0001933
- Definition: Single birth offspring quantity. The proportion or number of offspring produced from a single pregnancy (mammals) or ovulation (fish) or nesting (birds).
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3
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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habitat includes
- URI: http://eol.org/schema/terms/Habitat
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small river
- URI: http://purl.obolibrary.org/obo/ENVO_00000890
- Comment: "Small" is ambiguous. For details on "Small rivers" (e.g. the Salween river) see http://worldwildlife.org/biomes/small-river-ecosystems. This class will be replaced with a less ambiguous class.
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has endoparasite
- URI: http://purl.obolibrary.org/obo/RO_0002635
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Gelochelidon nilotica (Gmelin & JF 1789) (Gull-billed tern)
litters per year
- URI: http://eol.org/schema/terms/LittersPerYear
- Definition: Number of litters per female per year
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1 /year
onset of fertility
- URI: http://purl.obolibrary.org/obo/VT_0002683
- Definition: The age at which an organism develops the ability to produce live offspring.
- Comment: Ontology Description: http://bioportal.bioontology.org/ontologies/VT
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1825 days
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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22 days
total life span
- URI: http://purl.obolibrary.org/obo/VT_0001661
- Definition: The full period of time from birth to death of an organism.
- Comment: Ontology Description: http://bioportal.bioontology.org/ontologies/VT
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16 years
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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23.969 degrees celsius
weight
- URI: http://purl.obolibrary.org/obo/PATO_0000128
- Definition: A physical quality inhering in a bearer that has mass near a gravitational body.
- Comment: Ontology Description: http://bioportal.bioontology.org/ontologies/PATO Ontology Source: http://purl.obolibrary.org/obo/pato.owl
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21.4 g

Known occurrences, collected specimens and observations of Gull-billed tern. View this species on GBIF

Scott Bowers cc-by-nc

Gull-billed tern includes 5 children: