This fork in the Nooksack is a known spot for Bald Eagles scavenging salmon carcasses in the winter ... the fish now expired after their long haul upstream. The salmon fulfilled their life mission -- leaving their legacy in eggs laid among pebbles of the river bed.
In the Northwest, you're working with multiple environmental factors when making wildlife pictures. From a technical standpoint, the most dramatic adaptation in this gorgeous green zone is light -- both quality and quantity of light. You're always playing the odds with rain, clouds, diffusion, and time.