WIDNRWisconsin Department of Natural Resources (Madison, WI)
References in periodicals archive ?
WIDNR observers and private contractor pilots conducted helicopter surveys in the WI study area using survey methods previously established for monitoring deer populations in WI.
In the WI study area, surveying using privately contracted helicopters and WIDNR observers cost US$57.
Privately-contracted FLIR surveys were twice as expensive as surveys using WIDNR observers with privately contracted helicopters and pilots.