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

Shell Rock River Rockford Impoundment (SH005)

Collected Morphometrics - Session #760

This sampling session was collected as part of the FishNet program.
Species Total Catch Morphometrics
Golden Redhorse 88
Number of Fish Length (mm) Weight (g) Batch Weight (g)
88 -- -- 58,911
Spotfin Shiner 72
Number of Fish Length (mm) Weight (g) Batch Weight (g)
18 -- -- --
54 -- -- 176
Shorthead Redhorse 56
Number of Fish Length (mm) Weight (g) Batch Weight (g)
56 -- -- 35,860
Smallmouth Bass 56
Number of Fish Length (mm) Weight (g) Batch Weight (g)
5 -- -- --
1 409 1096 --
1 362 712 --
1 363 657 --
1 333 558 --
1 246 218 --
1 284 345 --
1 341 581 --
1 288 348 --
1 262 262 --
1 186 85 --
1 183 77 --
1 191 90 --
1 157 48 --
1 207 118 --
1 156 45 --
1 270 258 --
1 199 97 --
1 214 120 --
1 190 84 --
1 178 72 --
1 169 62 --
1 319 443 --
1 423 1152 --
1 352 716 --
1 309 412 --
1 253 211 --
1 178 68 --
1 160 49 --
1 387 893 --
1 295 364 --
1 343 614 --
1 281 340 --
1 260 226 --
1 249 200 --
1 233 160 --
1 180 78 --
1 322 479 --
1 145 36 --
1 283 338 --
1 258 258 --
1 195 100 --
1 183 73 --
1 243 195 --
1 170 71 --
1 193 88 --
1 197 96 --
1 252 217 --
1 140 32 --
1 190 -- --
1 168 57 --
1 184 76 --
White Sucker 43
Number of Fish Length (mm) Weight (g) Batch Weight (g)
43 -- -- 13,890
Johnny Darter 33
Number of Fish Length (mm) Weight (g) Batch Weight (g)
32 -- -- --
1 -- -- 1
Banded Darter 32
Number of Fish Length (mm) Weight (g) Batch Weight (g)
31 -- -- --
1 -- -- 1
Northern Hog Sucker 30
Number of Fish Length (mm) Weight (g) Batch Weight (g)
30 -- -- 16,005
Sand Shiner 29
Number of Fish Length (mm) Weight (g) Batch Weight (g)
25 -- -- --
4 -- -- 12
Silver Redhorse 18
Number of Fish Length (mm) Weight (g) Batch Weight (g)
18 -- -- 24,141
Carmine Shiner 15
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- -- --
14 -- -- 37
Bigmouth Buffalo 14
Number of Fish Length (mm) Weight (g) Batch Weight (g)
14 -- -- 14,880
Quillback Carpsucker 12
Number of Fish Length (mm) Weight (g) Batch Weight (g)
12 -- -- 11,620
Orangespotted Sunfish 7
Number of Fish Length (mm) Weight (g) Batch Weight (g)
5 -- -- --
2 -- -- 9
Common Carp 6
Number of Fish Length (mm) Weight (g) Batch Weight (g)
6 -- -- 17,820
Green Sunfish 6
Number of Fish Length (mm) Weight (g) Batch Weight (g)
3 -- -- --
3 -- -- 70
Walleye 6
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 123 13 --
1 407 598 --
1 409 583 --
1 136 20 --
1 323 282 --
1 312 235 --
Yellow Perch 6
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 128 26 --
1 153 45 --
1 135 29 --
1 60 2 --
1 140 33 --
1 115 15 --
Hornyhead Chub 5
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- -- --
4 -- -- 167
Bluegill 4
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 119 40 --
1 117 34 --
1 105 29 --
1 110 28 --
Blackside Darter 3
Number of Fish Length (mm) Weight (g) Batch Weight (g)
3 -- -- --
Central Stoneroller 3
Number of Fish Length (mm) Weight (g) Batch Weight (g)
3 -- -- --
Logperch 3
Number of Fish Length (mm) Weight (g) Batch Weight (g)
3 -- -- 58
Northern Pike 3
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 438 507 --
1 623 1301 --
1 248 92 --
Black Crappie 2
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 159 62 --
1 141 40 --
Redhorse spp. 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 -- -- --
Largemouth Bass 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 205 128 --
Channel Catfish 1
Number of Fish Length (mm) Weight (g) Batch Weight (g)
1 202 72 --