Least Bittern

Ixobrychus exilis (Gmelin & JF 1789)

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Ixobrychus exilis (Least Bittern) is a species of birds in the family Ardeidae. They are listed as threatened by COSEWIC. They are associated with freshwater habitat. They are found in The Neotropics and The Nearctic. They are crepuscular. They have parental care (pair provides care).

URI: https://eol.org/schema/terms/threatened
Definition: may become endangered within the foreseeable future
Source: https://species-registry.canada.ca/index-en.html#/species

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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: 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: 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://purl.obolibrary.org/obo/ECOCORE_00000078
Definition: active primarily during dawn and dusk

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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 19 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 Neotropics
- 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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body mass
- URI: http://purl.obolibrary.org/obo/VT_0001259
- Definition: The amount of matter in the body of an organism.
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19.36 g
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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threatened
- URI: https://eol.org/schema/terms/threatened
- Definition: may become endangered within the foreseeable future
- Attribution: https://tpwd.texas.gov/landwater/land/habitats/cross_timbers/endangered_species/
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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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San Lucan Xeric Scrub
- URI: http://eol.org/schema/terms/San_Lucan_xeric_scrub
- Attribution: https://www.worldwildlife.org/ecoregions/nt1314
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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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The Nearctic
- 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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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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marine
- URI: http://purl.obolibrary.org/obo/ENVO_00000569
- Definition: A habitat that is in or on a sea or ocean containing high concentrations of dissolved salts and other total dissolved solids (typically >35 grams dissolved salts per litre).
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habitat includes
- URI: http://eol.org/schema/terms/Habitat
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terrestrial
- URI: http://purl.obolibrary.org/obo/ENVO_00000446
- Definition: A biome that applies to the terrestrial realm.
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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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Stable
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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17 days
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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Known occurrences, collected specimens and observations of Least Bittern. View this species on GBIF

Museum of Comparative Zoology, Harvard University cc-by-nc-sa-3.0

Least Bittern includes 6 children: