Knob Billed Duck

Sarkidiornis melanotos (Pennant 1769)

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Sarkidiornis melanotos (Knob Billed Duck) is a species of birds in the family Anatidae. They are associated with freshwater habitat. They are found in Afrotropics, The Neotropics, and the indo-malayan realm.

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

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

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EOL has data for 10 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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Afrotropics
- URI: http://eol.org/schema/terms/Afrotropical
- Attribution: https://www.oneearth.org/realms/afrotropics/
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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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2610 g
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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Eastern Congolian Swamp Forests
- URI: http://eol.org/schema/terms/Eastern_Congolian_swamp_forests
- Attribution: https://www.worldwildlife.org/ecoregions/at0110
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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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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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delta
- URI: http://purl.obolibrary.org/obo/ENVO_00000101
- Definition: A tract of alluvium formed at the mouth of a river where the deposition ofsome of its load exceeds its rate of removal, crossed by the divergent channels (distributaries) of the river.
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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 Knob-billed duck. View this species on GBIF

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