Dubovsky, J. A. 2016. Status and Harvests of Sandhill Cranes: Mid-Continent, Rocky Mountain, Lower Colorado River Valley and Eastern Populations. Administrative Report. Lakewood, CO: U.S. Fish and Wildlife Service. https://www.fws.gov/migratorybirds/pdf/surveys-and-data/Population-status/SandhillCrane/StatusandHarvestofSandhillCranes16.pdf