You might see a cormorant or other birds at the posted coordinates but you won't find the cache. You are looking for a small flightless bird; the elusive bisonia purpurea. Before you can do that, you'll need to do is spot the differences in the birds below. Then go to N 47° AF.EHD, W 122° NO.QPJ
You can check your answers for this puzzle on Geochecker.com.
Congratulations to GrievousAngel on the First To Spot!