학술논문

Review of information on diurnal vertical migration in the bignose shark (Carcharhinus altimus)
Document Type
Article
Source
Marine and Freshwater Research; 1996, Vol. 47 Issue: 4 p605-608, 4p
Subject
Language
ISSN
13231650
Abstract
The bignose shark (Carcharhinus altimus) has been described in the literature as a deep-benthic species. Evidence is presented that C. altimus is a diurnal vertical migrator. It occurs near the bottom in about 90-500 m by day. At night, at least some individuals move into shallower water or up into the pelagic zone.