Carnivorous Walrus and Some Arctic Zoonoses
Author(s) -
Francis H. Fay
Publication year - 1960
Publication title -
arctic
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.503
H-Index - 59
eISSN - 1923-1245
pISSN - 0004-0843
DOI - 10.14430/arctic3691
Subject(s) - carrion , arctic , invertebrate , benthic zone , trichinella , marine mammal , ecology , biology , tundra , animal food , geography , fishery , food science , larva
Reviews reports of walrus feeding on seal or whale carrion, or killing them for food. Normally, bottom feeders (benthic invertebrates) in shallow, continental waters, walrus eat mammals when/where invertebrates are unobtainable. The (rare) rogue walrus, habitually carnivorous, has a distinctive external appearance. Some catch data are given with estimates of the carnivores, also those with Trichinella infection. The possibility is aired that such animals like the polar bear, have a high vitamin A content in their liver, or may be a source of trichinosis transmissible to man. Comments by T. H. Manning in Arctic, Mar. 1961, p. 76-77.
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