TY - RPRT TI - Range expansion of nonindigenous caribou in the Aleutianarchipelago of Alaska AU - Mark A. Ricca AU - Floyd W. Weckerly AU - Adam Duarte AU - Jeffrey C. Williams PY - 2012 DO - 10.1007/s10530-012-0195-z UR - https://pubs.usgs.gov/publication/70128642 ID - 70128642 ER -