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Idaho Fish and Game

Lack of Snow Hampers IDFG's Big Game Aerial Surveys

idfg-mdemick
So far this year dry conditions and the lack of snow have led Idaho Department of Fish and Game to change its aerial survey plans because big game are spread widely rather than confined to typical winter range. Aerial surveys are conducted mostly during winter months when the animals are congregated on lower elevation winter ranges. The winter months usually brings three elements needed to conduct accurate surveys: clear weather for good visibility; animals are confined to a smaller geographic area; and snow covering to aid in locating and identifying species. A helicopter flying low and slow is often the most efficient tool for gathering big game herd information. Fish and Game has conducted more ground surveys for mule deer than is typical because of the lack of snow. Ground counts, along with other information typically used such as harvest data, habitat conditions, and winter survival estimates will be part of the decision making process used by the Fish and Game to propose big game hunting seasons for this coming fall. Fish and Game will continue to monitor weather conditions and determine what other big game aerial surveys, such as elk and mountain goat surveys, will be changed this winter. See what biologists see from the air in a recent video posted on Fish and Game's YouTube channel at http://www.youtube.com/watch?v=ShHdGO9j1tg.