USGS Open-File report 02-012
Physical Data and Biological Data for Algae, Aquatic Invertebrates, and Fish from Selected Reaches on the Carson and Truckee Rivers, Nevada and California, 1993-97
Table 35. Data for fish and crayfish collected at sites on the Truckee River: Truckee River at Farad, Calif. (site 12, fig. 1),1993-1996
[Abbreviations and symbols: N, number; SD, standard deviation; m, meter; --, not determined]
| Scientific name (Genus species) |
Common name | N | Length, in millimeters | Weight, in grams | Percent abnormal |
||||
|---|---|---|---|---|---|---|---|---|---|
| Mean totala |
SD | Mean standardb |
SD | Mean | SD | ||||
| Reach A (297 m sampled on September 29, 1993) | |||||||||
| Catostomus platyrhynchus | mountain sucker |
1 |
126 |
-- |
100 |
-- |
24.4 |
-- |
0 |
| Cottus beldingi | Paiute sculpin |
19 |
68 |
26.5 |
55 |
21.9 |
6.3 |
7.7 |
0 |
| Oncorhynchus mykiss | rainbow trout |
1 |
95 |
-- |
77 |
-- |
8.4 |
-- |
0 |
| Pacifastacus leniusculus | crayfish |
8 |
89 |
12.1 |
-- |
-- |
-- |
-- |
0 |
| Rhinichthys osculus | speckled dace |
7 |
34 |
2.9 |
29 |
2.1 |
0.5 |
0.3 |
0 |
| Salmo trutta | brown trout |
3 |
129 |
15.1 |
104 |
11.5 |
21.5 |
8.6 |
0 |
| Reach A (297 m sampled on August 1, 1994) | |||||||||
| Catostomus platyrhynchus | mountain sucker |
1 |
95 |
-- |
80 |
-- |
10.4 |
-- |
0 |
| Cottus beldingi | Paiute sculpin |
62 |
79 |
19.1 |
66 |
16.8 |
8.6 |
4.9 |
0 |
| Oncorhynchus mykiss | rainbow trout |
1 |
69 |
-- |
60 |
-- |
2.9 |
-- |
0 |
| Rhinichthys osculus | speckled dace |
1 |
56 |
-- |
49 |
-- |
1.7 |
-- |
0 |
| Reach A (297 m sampled on October 2, 1995) | |||||||||
| Cottus beldingi | Paiute sculpin |
75 |
83 | 17.3 | 69 | 14.5 | 9.0 | 4.6 | 0 |
| Oncorhynchus mykiss | rainbow trout |
4 |
134 | 99.4 | 111 | 84.7 | 59.4 | 107 | 0 |
| Reach A (297 m sampled on October 7, 1996) | |||||||||
| Cottus beldingi | Paiute sculpin | 89 | 44c | 4.5d | -- | -- | 1.2c | 0.25d | 0 |
| Oncorhynchus mykiss | rainbow trout |
2 |
81 | 4.2 | -- | -- | 5.0 | 0.49 | 0 |
| Pacifastacus leniusculus | crayfish |
2 |
-- | -- | -- | -- | -- | -- | 0 |
| Rhinichthys osculus | speckled dace |
1 |
68 | -- | -- | -- | -- | -- | 0 |
| Salmo trutta | brown trout |
6 |
112 | 5.6 | -- | -- | 13.2 | 2.4 | 0 |
| Reach B (425 m sampled on September 29, 1993) | |||||||||
| Cottus beldingi | Paiute sculpin |
22 |
72 |
23.8 |
58 |
19.6 |
7.3 |
6.5 |
0 |
| Oncorhynchus mykiss | rainbow trout |
1 |
79 |
-- |
65 |
-- |
4.6 |
-- |
0 |
| Pacifastacus leniusculus | crayfish |
23 |
87 |
15.5 |
-- |
-- |
-- |
-- |
0 |
| Rhinichthys osculus | speckled dace |
1 |
70 |
-- |
68 |
-- |
3.6 |
-- |
0 |
| Reach C (271 m sampled on September 29, 1993) | |||||||||
| Cottus beldingi | Paiute sculpin |
34 |
57 |
19.2 |
47 |
16.1 |
3.6 |
5.3 |
0 |
| Oncorhynchus mykiss | rainbow trout |
3 |
107 |
16.5 |
88 |
12.8 |
13.2 |
6.4 |
0 |
| Pacifastacus leniusculus | crayfish |
18 |
75 |
21.3 |
-- |
-- |
-- |
-- |
0 |
| Salmo trutta | brown trout |
2 |
136 |
13.4 |
113 |
10.6 |
23.9 |
6.1 |
0 |
a For fish, total length, measured from tip of snout to end of
caudal (tail) fin; for crayfish, total length measured from tip of rostrum to posterior edge of telson.
b Standard length measured from snout to end of backbone in the caudal peduncle.
c Median.
d Interquartile range.