Nearshore Habitat Use by Juvenile Chinook Salmon in Lentic ...
Nearshore Habitat Use by Juvenile Chinook Salmon in Lentic ...
Nearshore Habitat Use by Juvenile Chinook Salmon in Lentic ...
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Number of <strong>Ch<strong>in</strong>ook</strong> ff<br />
700<br />
600<br />
500<br />
400<br />
300<br />
200<br />
100<br />
2003<br />
2004<br />
0<br />
2/1 Feb 3/2 Mar 4/1 Apr 5/1 May 5/31 Jun 6/30<br />
FIGURE 33.—Number of juvenile <strong>Ch<strong>in</strong>ook</strong> salmon observed <strong>in</strong> the lower 260 m of Johns Creek <strong>in</strong> 2003<br />
and 2004. Data are based primarily on snorkel counts. <strong>Habitat</strong>s that were too shallow to snorkel were<br />
surveyed with surface observations or electrofish<strong>in</strong>g surveys<br />
Fork length (mm) .<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
F Feb M Mar A Apr M May J Jun J<br />
FIGURE 34.—Mean fork length (mm, ± 2 SE) of juvenile <strong>Ch<strong>in</strong>ook</strong> salmon <strong>in</strong> the lower 260 m of Johns<br />
Creek, 2003. Fish were collected with beach se<strong>in</strong>es.<br />
58