TY - RPRT TI - Conservation and management of crayfishes: Lessons from Pennsylvania AU - D.A. Lieb AU - R.W. Bouchard AU - R.F. Carline AU - T.R. Nuttall AU - J.R. Wallace AU - C.L. Burkholder PY - 2011 DO - 10.1080/03632415.2011.607080 UR - https://pubs.usgs.gov/publication/70036264 ID - 70036264 ER -