50 C.F.R. § 31.1 Determination of surplus wildlife populations.
Title 50 - Wildlife and Fisheries
The populations and requirements of wildlife species on wildlife refuge areas shall be determined by population census, habitat evaluation, and other means of ecological study.
Title 50: Wildlife and Fisheries
PART 31—WILDLIFE SPECIES MANAGEMENT
Subpart A—Surplus Wildlife
§ 31.1 Determination of surplus wildlife populations.