Introduction Data Analyses Results Discussion References Figures

Tables for "Analysis of Data from the At-Sea Data Collection Project"

Table 1. Summary of landings and discards by species reported in the enhanced logbooks and by the observers.
Table 2. Accuracy of logbook discard records based on matched logbook and observer tows.
Table 3. Analysis of the %Agreement between logbooks and observers that discarding occurred.
Table 4. Analysis of the accuracy of non-zero logbook discards versus observer discards.
Table 5. Discard rates from trips with logbooks versus trips with observers.
Table 6. Influential variables for the observer discard rates.
Table 7. Influential variables for the logbook discard rates.
Table 8. Halibut bycatch reported in the enhanced logbooks and by the observers.
Table 9. Influential variables for halibut bycatch rates from the observer data.
Table 10. Influential variables for halibut bycatch rates from the logbook data.
Table 11. Groundfish trawl landings in Oregon during the study period and landings by groundfish trawlers covered by enhanced logbooks or at-sea observers.