Management review reveals critical habitat thresholds and mammal dependencies in Burrowing Owls, highlighting the necessity of preserving prairie dog colonies.
First posted June 7, 2022 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401Contact Pubs Warehouse Keys to Burrowing Owl (Athene cunicularia hypugaea) management include providing areas of short, sparse vegetation and maintaining populations of prey species and of burrowing mammals to ensure availability of burrows as nest sites. In particular, the conservation of black-tailed prairie dog (Cynomys ludovicianus) and Richardson's ground squirrel (Urocitellus richardsonii) colonies is vital to the preservation of Burrowing Owls on the Great Plains. Burrowing Owls have been reported to use habitats with less than 31 centimeters (cm) average vegetation height, 5–12 cm visual obstruction reading, 12–36 percent grass cover, 29–45 percent forb cover, 1–11 percent shrub cover, 11–58 percent bare ground, and 6–27 percent litter cover.
No takes yet. Share an insight, caveat, or question.
Shaffer et al. (2022) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: