Wapsipinicon River Central City (REMAP #207)
Fish Session #923
- Sample Date
- 9/27/2006
- Timeframe
- 10:50
- Reach Size
- 3281 ft
- Method
- Non-wadeable
- Sample Quality
- Good
- Last Update
- 4/20/2007 12:00:00 AM
This site is on privately-owned land. The DNR obtains permission from the landowner(s) prior to conducting any sampling surveys.
Warm Water
Good
upper: 629282 4668704 lower: 629909 4668168 shocking times: UL-18:18 UR-14:58 LL-17:04 LR-26:54 Supplemental backpack shocking was 17:26. Could have shocked longer, but monotonous habitat.
Collected Fish
- Identity verification status for this species
- Size Class: Typically only collected for sportfish
- Taxa excluded from species count metrics.
- Click on species name for more information about that species
Species | Catch | |
---|---|---|
Spotfin Shiner
Latin: Cyprinella spiloptera
Family: Leuciscidae Tolerance: Intermediate Trophic: Insectivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
462 | |
Shorthead Redhorse
Latin: Moxostoma macrolepidotum
Family: Catostomidae Tolerance: Intermediate Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: True Is Hybrid: False |
229 | |
Sand Shiner
Latin: Miniellus stramineus
Family: Leuciscidae Tolerance: Intermediate Trophic: Insectivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
163 | |
Golden Redhorse
Latin: Moxostoma erythrurum
Family: Catostomidae Tolerance: Intermediate Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: True Is Hybrid: False |
71 | |
Northern Hog Sucker
Latin: Hypentelium nigricans
Family: Catostomidae Tolerance: Sensitive Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: True Is Hybrid: False |
44 | |
Smallmouth Bass
Latin: Micropterus dolomieu
Family: Centrarchidae Tolerance: Sensitive Trophic: Top Carnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
43 | |
Quillback Carpsucker
Latin: Carpiodes cyprinus
Family: Catostomidae Tolerance: Intermediate Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
40 | |
Bluntnose Minnow
Latin: Pimephales notatus
Family: Leuciscidae Tolerance: Tolerant Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
27 | |
Green Sunfish
Latin: Lepomis cyanellus
Family: Centrarchidae Tolerance: Tolerant Trophic: Generalist Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
18 | |
Channel Catfish
Latin: Ictalurus punctatus
Family: Ictaluridae Tolerance: Intermediate Trophic: Top Carnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
17 | |
Silver Redhorse
Latin: Moxostoma anisurum
Family: Catostomidae Tolerance: Intermediate Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: True Is Hybrid: False |
14 | |
Johnny Darter
Latin: Etheostoma nigrum
Family: Percidae Tolerance: Intermediate Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
12 | |
Banded Darter
Latin: Etheostoma zonale
Family: Percidae Tolerance: Sensitive Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
12 | |
Bullhead Minnow
Latin: Pimephales vigilax
Family: Leuciscidae Tolerance: Intermediate Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
10 | |
Walleye
Latin: Sander vitreus
Family: Percidae Tolerance: Intermediate Trophic: Top Carnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
10 | |
Highfin Carpsucker
Latin: Carpiodes velifer
Family: Catostomidae Tolerance: Intermediate Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
9 | |
Suckermouth Minnow
Latin: Phenacobius mirabilis
Family: Leuciscidae Tolerance: Intermediate Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: True Is Hybrid: False |
6 | |
Redhorse spp.
Latin: Moxostoma spp.
Family: Catostomidae Tolerance: N/A Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
5 | [X] |
Bigmouth Shiner
Latin: Ericymba dorsalis
Family: Leuciscidae Tolerance: Tolerant Trophic: Insectivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
4 | |
River Carpsucker
Latin: Carpiodes carpio
Family: Catostomidae Tolerance: Intermediate Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
3 | |
Brassy Minnow
Latin: Hybognathus hankinsoni
Family: Leuciscidae Tolerance: Intermediate Trophic: Herbivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
2 | |
Largemouth Bass
Latin: Micropterus nigricans
Family: Centrarchidae Tolerance: Intermediate Trophic: Top Carnivore-LMB Exclusion Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
2 | |
Carpsucker spp.
Latin: Carpiodes spp.
Family: Catostomidae Tolerance: Intermediate Trophic: Omnivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
2 | [X] |
Emerald Shiner
Latin: Notropis atherinoides
Family: Leuciscidae Tolerance: Intermediate Trophic: Insectivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
1 | |
Blackside Darter
Latin: Percina maculata
Family: Percidae Tolerance: Sensitive Trophic: Benthic Invertivore Is Exotic: False Is LithoSpawner: False Is Hybrid: False |
1 |
FIBI Calculation Factors
Factor | Value |
---|---|
Drainage area (mi2) | 1306.1650 |
Log(DA) | 3.1160 |
Total Fish | 1207 |
Fish per 500 ft | 184 |
Total Species | 25 |
# Excluded Taxa | 2 |
# Exotic Species | 0 |
# LMB-BG | 1 |
Calculation Last Updated | 2/7/2025 2:33:10 PM |
Fish Index of Biotic Integrity
Metric Name | Value | Score |
---|---|---|
Native Species | 22 | 6.29 |
Sucker Species | 7 | 8.75 |
Sensitive Species | 4 | 3.33 |
Benthic Invertivore Species | 8 | 6.67 |
Top 3 Abundance Percentage | 70.75 | 4.55 |
Benthic Invertivore Percentage | 32.64 | 5.37 |
Omnivore Percentage | 7.54 | 9.57 |
Top Carnivore Percentage | 5.8 | 4.82 |
Lithophilous Spawner Percentage | 30.16 | 10 |
Tolerance Index | 4.79 | 8.27 |
Adjusted Catch per Unit Effort | 35.14 | 3.51 |
DELT Percentage Adjustment | 0.5 | 0 |
The Fish Index of Biotic Integrity for Large River sampling sessions is currently calculated using the standard wadeable stream FIBI metrics. The IBI scores for Large River sessions are typically lower than those calculated for wadeable streams, but are included for comparison purposes.
Large Rivers score lower due to the difficulty of sampling deep rivers. Boat shockers are also selective towards larger fish species, as it is more difficult to collect smaller fish species, such as minnows, in the deeper water.
FIBI Score Explained
Sites that score between 51 - 70 are considered good. Fish (excluding tolerant species) are fairly abundant to very abundant. If high numbers are present, intermediately tolerant species or tolerant species are usually dominant. A moderately high number of fish species belonging to several families are present. The three most abundant fish species typically comprise two-thirds or less of the total number of fish. Several long-lived species and benthic invertivore species are present. One or more sensitive species are usually present. Top carnivore species are usually present in low numbers and often one or more life stages are missing. Species that require silt-free, rock substrate for spawning or feeding are present in low proportion to the total number of fish. Fish condition is good; typically less than 1% of the total number of fish exhibits external anomalies associated with disease or stress.
This location has been classified as a survey site. Survey sites are compared to reference sites within the same ecoregion. A reference site represents natural stream qualities that are least disturbed by human activities within the watershed. Reference sites are grouped by ecoregion to establish a benchmark against which these survey streams are compared.
EcoRegion Comparison
Scores for a sampling session are compared against reference sites within the same ecoregion:
Max | 92 |
75th Percentile | 77 |
Median | 70 |
25th Percentile | 60 |
Min | 27 |
This Session's Score | 65 |
Total Reference Site Samples | 139 |
Mean | 67.86 |
Standard Deviation | 13.98 |