Aerial surveys in wildlife management

found: Work cat.: Report on the 1995-96 and 1996-97 moose population surveys, c1997:abstr. (aerial inventories are the best means available for assessing moose population status as a basis for determining appropriate harvest levels; surveys are designed to provide trend information to determine the effect of management actions)

found: OCLC, Apr. 26, 2001(Aerial surveys of waterbirds; Aerial duck population survey; aerial survey of sea otters; aerial big game surveys; aerial moose survey; marine mammal aerial surveys; Estimating pronghorn abundance using aerial line transect surveys; strip-transect aerial survey methods for monitoring manatee populations)