小眼双髻鲨

Sphyrna tudes (Valenciennes 1822)

Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes cc-by-nc-sa-3.0

Sphyrna tudes (小眼双髻鲨) is a species of modern sharks in the family hammerhead sharks. They are listed as vulnerable by IUCN. They are carnivores. Individuals can grow to 150 cm. Reproduction is viviparous and iteroparous.

URI: http://eol.org/schema/terms/vulnerable
Definition: A taxon is Vulnerable when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk of extinction in the wild.
Source: http://www.iucnredlist.org/apps/redlist/details/60202

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URI: https://www.wikidata.org/entity/Q81875
Definition: organism that eats mostly or exclusively animal tissue
Attribution: Crustacean body sizes

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URI: http://www.marinespecies.org/traits/Viviparous
Definition: 1) Producing live offspring from within the body of the parent (Lincoln et al., 1998). 2) Development of an embryo within the body of the parent, in part, resources passing directly from parent to embryo (Barnes et al., 2006).
Attribution: Lincoln, R., Boxshall, G. & Clark, P., 1998. A dictionary of ecology, evolution and systematics (2nd ed.). Cambridge: Cambridge University of Press. Barnes R.S.K., Calow P., Olive P.J.W., Golding, D.W, and Spicer, J.I. 2006. The invertebrates: a new synthesis, Oxford: Blackwell Science Ltd. http://www.marinespecies.org/traits/wiki/Traits:Viviparous

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URI: http://polytraits.lifewatchgreece.eu/terms/STRAT_ITER
Definition: Breeding several times per lifetime.

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EOL has data for 27 attributes, including:

parasitized by
- URI: http://purl.obolibrary.org/obo/RO_0002445
- Comment: Auto-added during harvest #37. A human needs to edit this.
- Attribution: Global Biotic Interactions
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Sphyrna tudes (Valenciennes 1822) (小眼双髻鲨)
body length
- URI: http://purl.obolibrary.org/obo/CMO_0000013
- Definition: A measurement of the longest dimension of a body, typically between two distinct ends of the body.
- Attribution: [database_cross_reference: Dorland:Dorlands_Illustrated_Medical_Dictionary--31st_Ed] [database_cross_reference: ISBN:978-1416049982]
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150 cm
body size
- URI: http://purl.obolibrary.org/obo/OBA_VT0100005
- Definition: The size of a multicellular organism
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148 cm
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://purl.obolibrary.org/obo/RO_0002303
- Definition: x has habitat y if: x is an organism, y is a habitat, and y can sustain and allow the growth of a population of x
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pelagic zone
- URI: http://purl.obolibrary.org/obo/ENVO_00000208
- Definition: An open ocean region.
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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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coastal
- URI: http://purl.obolibrary.org/obo/ENVO_01000687
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has ectoparasite
- URI: http://purl.obolibrary.org/obo/RO_0002633
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Sphyrna tudes (Valenciennes 1822) (小眼双髻鲨)
measurement accuracy
- URI: http://rs.tdwg.org/dwc/terms/measurementAccuracy
- Definition: The description of the potential error associated with the measurementValue.
- Comment: Examples: "0.01", "normal distribution with variation of 2 m"
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rs.tdwg.org
population trend
- URI: http://eol.org/schema/terms/population_trend
- Definition: i.e., increasing, decreasing, stable, or unknown
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Decreasing
Total length
- URI: http://purl.org/obo/owlATOL_0001660
- Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body
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134 cm
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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26.897 degrees celsius

Known occurrences, collected specimens and observations of 小眼双髻鲨. View this species on GBIF

Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes cc-by-nc-sa-3.0