Northern Giant Petrel (Macronectes halli) by Dave’s BirdingPix Published February 3, 2011 at 600 × 400 in Formed By Him – Sea Birds That Drink Seawater Next → Northern Giant Petrel (Macronectes halli) by Dave’s BirdingPix 18 Northern Giant Petrel (Macronectes halli) by Dave’s BirdingPix Share this:FacebookEmailMorePinterestLike this:Like Loading...