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Näytä käsitteiden/termien suhteet:
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Cetacea
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Annotaatio: | general or unspecified; prefer DOLPHINS; PORPOISES; or WHALES; or specifics
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Huomautus: | An order of wholly aquatic MAMMALS occurring in all the OCEANS and adjoining seas of the world, as well as in certain river systems. They feed generally on FISHES, cephalopods, and crustaceans. Most are gregarious and most have a relatively long period of parental care and maturation. Included are DOLPHINS; PORPOISES; and WHALES. (From Walker's Mammals of the World, 5th ed, pp969-70)
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activeMeSHYear*: | 2006 2006A 2006B 2007 |
dateCreated*: | 1999-01-01 |
dateRevised*: | 2005-07-14 |
recordAuthorizer*: | ags |
recordMaintainer*: | ags |
recordOriginator*: | NLM |
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