publication venue for Invasive Ants Generate Heterogeneity in Patterns of Seed Survival 2016 A COMPARISON OF LIMBER-PINE (PINUS-FLEXILIS) AGES AT LOWER AND UPPER TREELINE SITES EAST OF THE CONTINENTAL DIVIDE IN COLORADO 1995 PREDISPERSAL SEED PREDATION, POSTDISPERSAL SEED PREDATION AND COMPETITION IN THE RECRUITMENT OF SEEDLINGS OF A NATIVE THISTLE IN SANDHILLS PRAIRIE 1990 FACTORS AFFECTING HOST-PLANT USE BY THE MONTANE BUTTERFLY EUPHYDRYAS-GILLETTII (NYMPHALIDAE) 1987 PEROXIDASE ALLOZYME DIFFERENTIATION AMONG SUCCESSIONAL STANDS OF PONDEROSA PINE 1984