(1) There is no requirement under the sablefish
IFQ program for a person with freezer vessel IFQ to freeze (process) the person's
sablefish harvest. In some cases, freezer vessel catch was landed unfrozen to a floating
processor or shore-based processor using freezer vessel IFQ. In Table 6-3, such catch is
counted as catcher vessel catch. This makes the data more comparable with 1991 to
1994 data. In Table 6-2 the catch was assigned to freezer vessels based on the type of
QS/IFQ used. Thus the catcher vessel harvest reported in Table 6-2 is slightly different
than that reported in Table 6-3 due to the different methodologies used. (2) The reader is cautioned that the 1991 to 1994
harvest estimates and permit holder estimates contained herein are estimates from a
"blended" data base created for this project. These estimates may not agree with other
data sources. Since 1990, fish tickets do not contain all of the sablefish catch. Some
EEZ catch may only be reported on NMFS's Weekly Production Reports (WPRs). The
authors constructed the 1991 to 1994 sablefish files contained herein using fish ticket
records for catcher vessels and WPR records for catcher processors. In doing so, the
authors excluded fish ticket records from catcher processors. The reader is cautioned
that fish ticket data and WPR data for a catcher processor can vary dramatically with
respect to both the amount of the catch and the area of the catch.
Table 6-3 excludes catcher processors because the permit holder data for these vessels
was "estimated" and likely underestimated. WPR data for 1991 to 1994 did not contain
permit holder information, so the authors added an "estimated" permit holder to the
WPR records. The authors used a permit holder from fish tickets when fish ticket
records existed for the vessel and the authors used the vessel owner as the permit holder
when fish ticket data on the vessel were not available. For all of these reasons, the data
in these tables should be viewed cautiously.