* indicates a required field
IBI Region:* Select the Illinois IBI region.	-- 2 3 4 5 6 7 8 9 10 11 12
Date:* Enter the date of sampling (MM/DD/YYYY).
Station:
Stream Name:
Stream Width:* Mean wetted width of stream calculated from at least 3 bank-to-bank (i.e. perpendicular to flow) measurements that best represent the sampling-reach width at the time of the fish sampling. Measured in feet.
Stream Slope:* Nearest upstream (of sampling reach) contour elevation (in feet), less nearest downstream (of sampling reach) contour elevation (in feet), divided by stream length (in feet) between upstream and downstream elevation contours, times 100.	%

Enter each fish species, and its abundance, as collected in the sample.

Fish Species Common Name:*	Alabama shad Alewife Alligator gar American brook lamprey American eel Banded darter Banded killifish Banded pygmy sunfish Banded sculpin Bantam sunfish Bigeye chub Bigeye shiner Bighead carp Bigmouth buffalo Bigmouth shiner Black buffalo Black bullhead Black crappie Black redhorse Blackchin shiner Blacknose dace Blacknose shiner Blackside darter Blackspotted topminnow Blackstripe topminnow Blacktail shiner Blue catfish Blue sucker Bluebreast darter Bluegill Bluehead shiner Bluntnose darter Bluntnose minnow Bowfin Brassy minnow Brindled madtom Brook silverside Brook stickleback Brook trout Brown bullhead Brown trout Bullhead minnow Burbot Carp Carp x Goldfish hybrid Central mudminnow Central stoneroller Channel catfish Channel shiner Chestnut lamprey Common shiner Creek chub Creek chubsucker Crystal darter Cypress darter Cypress minnow Dusky darter Eastern sand darter Emerald shiner Fantail darter Fathead minnow Flathead catfish Flathead chub Flier Freckled madtom Freshwater drum Fringed darter Ghost shiner Gilt darter Gizzard shad Golden redhorse Golden shiner Goldeye Goldfish Grass carp Grass pickerel Gravel chub Greater redhorse Green sunfish Greenside darter Harlequin darter Highfin carpsucker Hornyhead chub Inland silversides Iowa darter Ironcolor shiner Johnny darter Lake chub Lake chubsucker Lake sturgeon Largemouth bass Largescale stoneroller Least brook lamprey Least darter Logperch Longear sunfish Longnose dace Longnose gar Longnose sucker Mimic shiner Mississippi silversides Mooneye Mosquitofish Mottled sculpin Mountain madtom Mud darter Muskellunge Ninespine stickleback Northern brook lamprey Northern hog sucker Northern madtom Northern pike Northern studfish Orangespotted sunfish Orangethroat darter Oriental weatherfish Ozark minnow Paddlefish Pallid shiner Pallid sturgeon Pirate perch Plains minnow Pugnose minnow Pugnose shiner Pumpkinseed Quillback Rainbow darter Rainbow smelt Rainbow trout Red shiner Redear sunfish Redfin shiner Ribbon shiner River carpsucker River chub River darter River redhorse River shiner Rock bass Rosefin shiner Rosyface shiner Round goby Rudd Sand shiner Sauger Sea lamprey Shorthead redhorse Shortnose gar Shovelnose sturgeon Sicklefin chub Silver carp Silver chub Silver lamprey Silver redhorse Silverband shiner Silverjaw minnow Silvery minnow Skipjack herring Slender madtom Slenderhead darter Slough darter Smallmouth bass Smallmouth buffalo Southern redbelly dace Speckled chub Spotfin shiner Spottail darter Spottail shiner Spotted bass Spotted gar Spotted sucker Spotted sunfish Spring cavefish Stargazer darter Starhead topminnow Steelcolor shiner Stonecat Striped bass Striped shiner Stripetail darter Sturgeon chub Suckermouth minnow Tadpole madtom Taillight shiner Threadfin shad Threespine stickleback Trout-perch Walleye Warmouth Weed shiner Western sand darter Western silvery minnow White bass White catfish White crappie White perch White sucker Yellow bass Yellow bullhead Yellow perch
Count:*

Fish Sample