PERMFILE69662

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 22 AQUATIC BIOLOGY MONITORING SURVEY OF FOIDEL CREEK
• Media Type: D
• Archive: No

Table 4 . Comparison of total density (m2), number of taxa, and diversity for Foidel Creek, Rout
County, Colorado, 1975, 1979, 1980, and 1981.
Station No. 1 Station No. 2 Station No. 3 Station No. 4 Station No. 5~
Pool Riffle Pool Riffle Pool Riffle Pool Riffle Pool Riffle
No. Organisms/m2
1975 - July - - - 5,229 - - - - - -
1975 - August - - - 19,669 - - - - - -
1979 - July 2,023 - 290 285 - - - - - -
1980 - August 5,328 - 2,324 - 1,875 - 12,251 5,810 - -
1981 - July 1,629 - 1,628 - - - - - 48,017 -
No. Taxa
1975 - July - - - 7 - - - - - -
~' 1975 - August - - - 16 - - - - - -
J
1979 - July 13 - 8 9 - - - - - -
1980 - August 11 - 5 - 15 - 10 10 - -
1981 - July 10 - 5 - - - - - 3 -
Diversity (D)
1975 - July - - - 1.8 - - - - - -
1915 - August - - - 1.8 - - - - - -
1979 - July 1.49 - 1.93 2.24 - - - - - -
1980 - August 1.74 - 0.85 - 2.59 - 1.88 1.68 - -
1981 - July 2.03 - 1.21 - - - - - 0.35 -
The 1980 sampling effort did not include a Station 5. Station 5 was added
during the 1981 sampling because Stations 3 and 4 were dry.