TY - RPRT TI - Spatial variability of biotic and abiotic tree establishment constraints across a treeline ecotone in the Alaska Range AU - K.M. Stueve AU - R.E. Isaacs AU - L.E. Tyrrell AU - R.V. Densmore PY - 2011 DO - 10.1890/09-1725.1 UR - https://pubs.usgs.gov/publication/70036841 ID - 70036841 ER -