Demographic analysis demonstrates systematic but independent spatial variation in abiotic and biotic stressors across 59 percent of a global species range.

Ruskin KJ, Etterson MA, Hodgman TP, Borowske AC, Cohen JB, Elphick CS, Field CR, Longenecker RA, King E, Kocek AR, Kovach AI, O'Brien KM, Pau N, Shriver WG, Walsh J, Olsen BJ.