| Impact ID | 8191 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | A 1997 mass mortality event of over 10,000 birds (particularly American coot, Fulica americana, and lesser scaup, Aythya affinis) was reported at Shawano Lake, WI and attributed to faucet snail (Bithynia tentaculata). |
| Reference | 24552 |
| Cost | |
| Location | Shawano Lake, Wisconsin, USA |