Link to NMFS Homepage Link to NOAA Homepage Keyboard Navigation Alaska Fisheries Science Center Homebanner
Error processing SSI file

map of acoustic backscatter
Figures 4a (above) and 4b (below).  Acoustic backscatter mainly attributed to schools containing capelin-age-0 mix along
transects during Pass 1 of the August 2000 survey (above) and in Figure 4b (below) containing capelin along transects during
a representative pass from both the pre-fishery period (bottom-left) and fishery period (bottom-right) in August 2001.
map of acoustic backscatter map of acoustic backscatter



Figures 5a, 5b (below).  Acoustic backscatter attributed to adult pollock and sub-adult pollock.
map of acoustic backscatter
Figure 5a.  Adult pollock during Pass 1 of the
August 2000 survey  (Z-axis = 35,000)
map of acoustic backscatter

Figure 5b.  Sub-adult pollock during Pass 1 of the
August 2000 survey.



Figure 5c (below)
map of acoustic backscatter
Figure 5c.  Acoustic backscatter attributed to adult pollock along transects during a representative
pass from both the prefishery period (top) and fishery period (bottom) in August 2001.



Figure 5d (below)
map of acoustic backscatter
Figure 5d.  Acoustic backscatter attributed to age-1 pollock along transects during a representative
pass from both the prefishery period (top) and fishery period (bottom) in August 2001.


Up