Birds of Greenland: An Annotated and Updated Checklist

David Boertmann is a retired senior biologist from Aarhus University, department of Ecoscience. He has studied birds in Greenland since 1974 and published books and numerous scientific papers on this topic, besides papers on bowhead whales, muskoxen and fungi. He has also worked as advisor to the Greenland authorities in environmental issues related to petroleum and mineral exploration.