Documented known and probable grizzly bear mortalities in the Greater Yellowstone Ecosystem, 2015-2024 (ver. 4.0 May 2025)

The Interagency Grizzly Bear Study Team (IGBST) evaluates mortalities for population segments within the DMA by deriving estimates of total mortality for independent-...机构间灰熊研究小组（Interagency Grizzly Bear Study Team，简称IGBST）通过推导独立种群单元的总死亡率估算值，以此评估DMA内各种群单元的致死事件。