- first line of https://www.nps.gov/yell/learn/nature/gbearinfo.htm “The estimated Greater Yellowstone Ecosystem grizzly bear population increased from 136 in 1975 to between 674 and 839 in 2014…” - first line of https://www.nps.gov/yell/learn/nature/gbearinfo.htm USFWS proposes delisting Van Manen et al 2016. Yellowstone Science 23: 17-25

- first line of https://www.nps.gov/yell/learn/nature/gbearinfo.htm “The estimated Greater Yellowstone Ecosystem grizzly bear population increased from 136 in 1975 to between 674 and 839 in 2014…” - first line of https://www.nps.gov/yell/learn/nature/gbearinfo.htm USFWS proposes delisting Van Manen et al 2016. Yellowstone Science 23: 17-25

Elk carcasses and calves GYA elk herds Outer elk herds M O N T A N A W Y O M I N G 1 2 6 3 4 5 7 8 9 10 11 12 I D A H O

Cutthroat trout runs

Whitebark pine cones

* TOTAL POPULATION SIZE & EFFECTIVE POPULATION SIZE * SPATIAL EXTENT

* DEMOGRAPHY - MORTALITY RATES