Identificaciones de rustbug

Carina (blade-like ridge on rostrum) present; rostrum sides not convex; broad dark dorsal band

Heard a crunch, turned around and found this unfortunate crustacean.

Found at Clark park Dnr had been notified and is coming to pick up keep these out of our lakes simply freeze and contact Dnr for pickup

Trap set 07-Aug-2019

Trap set 05-Aug-2019
3 students sampling

Trap set 05-Aug-2019
3 students involved

Has blue hue, hard to see

Caught on a Friends of the Chicago River field trip with Drummond School.

Caught during seining (about a minute) with one person shuffling their feet in front.
only crayfish caught during this sampling effort
~8 ft covered (downstream to upstream)
Sea Grant AIS Team

Caught at Jackson Park lagoon with 40 students from Mt. Carmel HS.

Caught on a Friends of the Chicago River field trip with Polaris Charter Academy.

Forest Preserve Staff (5) set traps at Oak Forest Heritage Preserve in Oak Forest on 10/16 at 245pm and pulled traps on 10/17 at 3pm.

Forest Preserve Staff (5) set traps at Pogie Pond at Oak Forest Heritage Preserve on 10/16/19 at 2:45pm and pulled traps on 10/1719 at 3pm.