TY - RPRT TI - The endemic headwater stream amphibians of the American Northwest: Associations with environmental gradients in a large forested preserve AU - M. J. Adams AU - R. Bruce Bury PY - 2002 DO - 10.1046/j.1466-822x.2002.00272.x UR - https://pubs.usgs.gov/publication/70194300 ID - 70194300 ER -