The Northern Gannet: Largest Indigenous Seabird In The North Atlantic
“Bill stout, pale blue, tending to gray-blue; mandibles serrated, with black nasal grooves on each side of upper mandible; tip of upper mandible downcurved and slightly overhanging lower mandible. Bare skin of face and gular-stripe dark blue-gray, orbital ring of eye cobalt blue, and iris clear, pale blue-gray with a fine, dark outer ring.” (Source:
