Ecological Applications. 도이... Katzner, T.E., P. Turk, A. Duerr, TA Miller, M.J. Lanzone, J. Cooper, D. Brandes, J. Tremblay 및 J. Lemaitre. Miller, M.J. Lanzone, J. Cooper, D. Brandes, J. Tremblay, and J. Lemaitre.. Use of multiple modes of flight subsidy by a soaring terrestrial bird, the golden eagle Aquila chrysaetos, when on migration.