This is a Bald Eagle. It is America's National bird. They are endangered mostly because of the Pesticide DDT. These birds used to eat the roots that were contaminated by the pesticide and their nesting and feeding sites were spreaded.
The Gyrfalcon, also spelled gerfalcon—Falco rusticolus—is the largest of the falcon species. The Gyrfalcon breeds on Arctic coasts and the islands of North America, Europe, and Asia. by kANJAheiterwerden