Iowa DNR
BioNet
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Rock Creek Rock Creek Wildlife Area west of Orchard

Collected Morphometrics - Session #942

This sampling session was collected as part of the FishNet program.
Species Total Catch Morphometrics
Common Shiner 160
Number of Fish Length (mm) Weight (g) Batch Weight (g)
160 -- -- 1,828
Largescale Stoneroller 137
Number of Fish Length (mm) Weight (g) Batch Weight (g)
137 -- -- 1,233
Black Redhorse 114
Number of Fish Length (mm) Weight (g) Batch Weight (g)
114 -- -- 2,348
Rainbow Darter 98
Number of Fish Length (mm) Weight (g) Batch Weight (g)
98 -- -- 189
Ozark Minnow 92
Number of Fish Length (mm) Weight (g) Batch Weight (g)
92 -- -- 263
Carmine Shiner 87
Number of Fish Length (mm) Weight (g) Batch Weight (g)
87 -- -- 165
Bluntnose Minnow 53
Number of Fish Length (mm) Weight (g) Batch Weight (g)
53 -- -- 217
Hornyhead Chub 40
Number of Fish Length (mm) Weight (g) Batch Weight (g)
40 -- -- 754
Fantail Darter 38
Number of Fish Length (mm) Weight (g) Batch Weight (g)
38 -- -- 74
Smallmouth Bass 36
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 41 2 --
1 295 337 --
1 94 9 --
1 99 11 --
1 150 35 --
1 46 2 --
1 135 33 --
1 97 12 --
1 152 42 --
1 103 11 --
1 87 8 --
1 49 2 --
1 304 378 --
1 271 268 --
1 221 137 --
1 205 115 --
1 225 136 --
1 196 98 --
1 176 70 --
1 117 19 --
1 141 31 --
1 124 24 --
1 227 151 --
1 158 52 --
1 179 76 --
1 122 19 --
1 100 10 --
1 195 96 --
1 213 129 --
1 132 28 --
1 97 10 --
1 105 16 --
1 84 7 --
1 51 2 --
1 96 12 --
1 47 2 --
White Sucker 33
Number of Fish Length (mm) Weight (g) Batch Weight (g)
33 -- -- 1,364
Banded Darter 28
Number of Fish Length (mm) Weight (g) Batch Weight (g)
28 -- -- 61
Rock Bass 24
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 87 14 --
1 93 10 --
1 112 22 --
1 149 64 --
1 136 44 --
1 102 17 --
1 105 18 --
1 68 4 --
1 85 10 --
1 76 5 --
1 78 6 --
1 63 3 --
1 151 58 --
1 137 20 --
1 144 55 --
1 108 23 --
1 142 52 --
1 154 72 --
1 107 24 --
1 143 59 --
1 78 10 --
1 75 11 --
1 29 2 --
1 26 1 --
Northern Brook Lamprey 24
Number of Fish Length (mm) Weight (g) Batch Weight (g)
24 -- -- 288
Northern Hog Sucker 22
Number of Fish Length (mm) Weight (g) Batch Weight (g)
22 -- -- 1,192
Creek Chub 15
Number of Fish Length (mm) Weight (g) Batch Weight (g)
15 -- -- 369
Golden Redhorse 9
Number of Fish Length (mm) Weight (g) Batch Weight (g)
9 -- -- 127
Central Stoneroller 9
Number of Fish Length (mm) Weight (g) Batch Weight (g)
9 -- -- 81
Bigmouth Shiner 9
Number of Fish Length (mm) Weight (g) Batch Weight (g)
9 -- -- 20
Yellow Bullhead 7
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 221 165 --
1 203 124 --
1 168 74 --
1 192 93 --
1 183 90 --
1 164 60 --
1 169 62 --
American Brook Lamprey 7
Number of Fish Length (mm) Weight (g) Batch Weight (g)
7 -- -- 85
Johnny Darter 4
Number of Fish Length (mm) Weight (g) Batch Weight (g)
4 -- -- 10
Western Blacknose Dace 2
Number of Fish Length (mm) Weight (g) Batch Weight (g)
2 -- -- 11
Greater Redhorse 2
Number of Fish Length (mm) Weight (g) Batch Weight (g)
2 -- -- 43
Brown Trout 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 315 239 --
Bluegill 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 99 16 --
Stonecat 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- 2 --
Sand Shiner 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- 3 --
Blackside Darter 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- 5 --