Visual observations of sei and other whale abundance from research vessel Yushin-Maru No.3 in the North Pacific Ocean from 2011-07-11 to 2011-09-08 (NCEI Accession 0224257)

This dataset contains visual observations of sei and other whale abundance from research vessel Yushin-Maru No.3 in the North Pacific Ocean. It provides information for the proposed future in-depth assessment of sei and other whales in terms of both abundance and stock structure. This MSR RATS cruise U2011-005. These data are part of the World Data Services for Oceanography. Cruise report is in PDF.