TY - RPRT TI - Observability of eastern massasauga (Sistrurus catenatus) during visual encounter surveys in Michigan, USA AU - Jillian Rajewski AU - Steven Michael Gray AU - Jeffrey Grabarkiewicz AU - Henry Campa III AU - Gary J. Roloff PY - 2025 DO - 10.1002/wsb.1605 UR - https://pubs.usgs.gov/publication/70269944 ID - 70269944 ER -