Dramatic flight over the water between the trees A flock of Pelicans fly above the Gallatin river as it winds through Cottonwood lined shores, flowing north towards Bozeman, Montana in early spring -- Available in HD and 4k -- 3840 x 2160 - 1.6 GB - QuickTime Movie - Apple ProRes 422 HQ - 80 MB/sec - 23.98fps --