Esri, HERE, DeLorme, MapmyIndia, © OpenStreetMapcontributors, and the GIS user community

Trends in April Snowpack throughout the Wolverine's U.S. Reproductive Range,

1955-2016This map depicts trends in April snowpackthroughout the western United States (U.S.)from 1955-2016, overlaid upon the U.S.reproductive range of the wolverine (Gulogulo). Blue circles represent an increase insnowpack, while red circles represent adecrease. Also included are the U.S. Fishand Wildlife Service Regions responsiblefor managing the species.Data courtesy of: USGS National GapAnalysis Program; Mote and Sharp, 2016;U.S. Census Nation/State Outlines.

µ0 200 400100 Miles

Mike StoeverJohns Hopkins University

12/05/2016

USFWS RegionsRegion 1Region 2Region 6Region 8

Wolverine DataReproductive Range

Trends in SnowpackPercent change

<-80-60 to -80-40 to -60-20 to -400 to -200 to 2020 to 4040 to 6060 to 80>80

Coordinate System: GCS North American 1983