Black Headed Gull

Chroicocephalus ridibundus (Linnaeus 1766)

Scott Bowers cc-by-nc

Chroicocephalus ridibundus (Black Headed Gull) is a species of birds in the family Laridae. They are associated with freshwater habitat. Individuals are known to live for 32.9 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 19 attributes, including:

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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the Palearctic
- URI: https://www.wikidata.org/entity/Q106447
- Definition: largest of the eight ecozones constituting the Earth's surface
- Attribution: https://commons.wikimedia.org/wiki/File:Palearctic.png
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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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0.248 /day
habitat includes
- URI: http://eol.org/schema/terms/Habitat
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reservoir
- URI: http://purl.obolibrary.org/obo/ENVO_00000025
- Definition: An artificial body of water, often contained by a dam, constructed for the purpose of water storage.
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has endoparasite
- URI: http://purl.obolibrary.org/obo/RO_0002635
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Tetrabothrius (Oriana) erostris (Lönnberg 1899) Baylis 1926
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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730 days
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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32.9 years
water depth
- URI: http://rs.tdwg.org/dwc/terms/verbatimDepth
- Definition: The depth of seawater at a location where this organism has been observed or collected.
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0 m
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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1.627 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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306 g

Known occurrences, collected specimens and observations of Black headed gull. View this species on GBIF

Scott Bowers cc-by-nc