Table 1.

Ravens across the Northern Range of Yellowstone National Park during the late March survey of 2009 through 2017

Year	Wolf Habitat		Human‐Use Areas		Total
	Along Roads	Wolf Kills	Human Centers[Link]	Bison Carcasses[Link]
2009	48	127	61	1	237
2010	37	32	49	1	119
2011	37	30	101	194	362
2012	78	77	88	29	272
2013	76	14	34	195	319
2014	53	48	12	165	278
2015	50	77	40	2	169
2016	54	12	47	18	131
2017	55	66	20	7	148

Including Gardiner, MT, as well as the visitor center and employee residential areas of Mammoth, WY.

Bison carcasses are hunter‐killed and located just outside Gardiner, MT.