Three decades of declining natural foods alters bottom-up pressures on American black bears
Spencer Rettler, Andrew N. Tri, Véronique St‐Louis, James D. Forester, David L. Garshelis
Topics & Concepts
UrsusProductivityWildlifeBiomass (ecology)PopulationGeographyAbundance (ecology)EcologyAgroforestryEnvironmental scienceBiologyDemographyEconomicsMacroeconomicsSociologyWildlife Ecology and ConservationFire effects on ecosystemsRangeland and Wildlife Management