Rock Creek races through a forest of pines and quaking aspen as the shorter days of fall turn the aspen's leaves. Captured with a Canon 5DII 17-40/4.0L in aperture priority mode with an exposure bias of - 1/3 at ISO50, f/16, and 1/4th of a second. The camera was mounted on a Gitzo 3540XLS tripod with Arca-Swiss Z1sp ball head, a cable release was used in LiveView (mirror lockup) mode.
A rainbow appears as the sun begins to set, as seen from atop Dunraven Pass in Yellowstone National Park. Captured with a Canon 5DII 70-200/2.8L IS II in aperture priority mode with an exposure bias of + 1 at ISO200, f/11, and 1/125th of a second. The camera was handheld.
A great grey owl searches for prey near Rainy Lake in Yellowstone National Park. Captured with a Canon 7D 500/4.0L IS in aperture priority mode with an exposure bias of 0 at ISO400, f/4.0, and 1/80th of a second. The camera was mounted on a Gitzo 3540XLS tripod with Arca-Swiss Z1sp ball head and Wimberly Sidekick.
A great grey owl returns to its perch after an unsuccessful hunt near Rainy Lake in Yellowstone National Park. Captured with a Canon 5DII 500/4.0L IS in shutter priority mode with an exposure bias of 0 at ISO1600, f/4.0, and 1/320th of a second. The camera was mounted on a Gitzo 3540XLS tripod with Arca-Swiss Z1sp ball head and Wimberly Sidekick.
