population estimates for humpback chub - Upper Colorado River ...
population estimates for humpback chub - Upper Colorado River ...
population estimates for humpback chub - Upper Colorado River ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Westwater Canyon Humpback Chub Length-Frequency Distribution<br />
1998<br />
n=489<br />
Frequency (n)<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
70<br />
90<br />
110<br />
130<br />
150<br />
170<br />
190<br />
210<br />
230<br />
250<br />
270<br />
290<br />
310<br />
330<br />
350<br />
370<br />
390<br />
410<br />
430<br />
450<br />
Length (mm)<br />
Westwater Canyon Humpback Chub Length-Frequency Distribution<br />
1999<br />
n=270<br />
Frequency (n)<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
70<br />
90<br />
110<br />
130<br />
150<br />
170<br />
190<br />
210<br />
230<br />
250<br />
270<br />
290<br />
310<br />
330<br />
350<br />
370<br />
390<br />
410<br />
430<br />
450<br />
Length (mm)<br />
Westwater Canyon Humpback Chub Length-Frequency Distribution<br />
2000<br />
n=266<br />
Frequency (n)<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
70<br />
90<br />
110<br />
130<br />
150<br />
170<br />
190<br />
210<br />
230<br />
250<br />
270<br />
290<br />
310<br />
330<br />
350<br />
370<br />
390<br />
410<br />
430<br />
450<br />
Length (mm)<br />
Figure 3. Westwater Canyon <strong>humpback</strong> <strong>chub</strong> length-frequency histograms <strong>for</strong> 1998–2000.<br />
Frequency is illustrated as number of total individuals within a given size class.<br />
20
Change language