Here is a dawn silhouette from my 2008 Best of Bosque workshop. As with pretty much all of my silhouettes, I took some creative liberties with the white balance to make the image pop.
Bosque Dawn Silhouette Eagle in a tree with Sandhill Cranes (Grus canadenis, Grue du Canada, SACR) from my 2008 Better than Bosque workshop. Bosque del Apache National Wildlife Refuge, San Antonio, New Mexico, USA. Image Copyright ©Christopher Dodds. 600mm f/4 Lens. ISO 200, f/16 @ 1/6s Manual exposure. Full frame image.