by Peter Harrison, Martin Perrow, and Hans Larsson
An excellent, if still somewhat flawed, guide for all pelagic-going birders.
by Peter Harrison, Martin Perrow, and Hans Larsson
An excellent, if still somewhat flawed, guide for all pelagic-going birders.
December 9, 2006
by Klaus Malling Olsen and Hans Larsson
I wish every family ID guide was as good as this one! If you can find one at a good price, jump on it!