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  1. Golden eagle indifference to heli-skiing and military helicopters in northern Utah

    In 2006-2007, during Wasatch Powderbird Guides (WPG) permit renewal for heli-skiing in the Tri-Canyon Area (TCA) of the Wasatch Mountains, Utah, USA, we recorded 303 helicopter passes between 0 m and 3,000 m (horizontal distance) near >30 individual golden eagles (Aquila chrysaetos) in 22 nesting territories, through passive observation and active experimentation...

    Author(s):
    Teryl G. Grubb; David K. Delaney; William W. Bowerman; Michael R. Wierda
    Year:
    2010
    Keywords:
    aircraft, buffers, golden eagle, helicopter, heli-skiing, human disturbance, management, military, noise, recreation
    Source:
    Journal of Wildlife Management. 74(6): 1275-1285.
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https://www.fs.usda.gov/treesearch/search?keywords=%22heli-skiing%22&f%5B0%5D=type_description%3A%22Miscellaneous%20Publication%22&f%5B1%5D=year%3A%222010%22&f%5B2%5D=author_facet%3A%22Grubb%2C%20Teryl%22