BIRDS OF PUERTO RICO AND THE VIRGIN ISLANDS - Herbert A. Raffaele, Clive Petrovic, Sergio A. Colón López, Lisa D. Yntema, and José A. Salguero FariaThis portable and informative field guide describes the bird species found on Puerto Rico and the Virgin Islands. Fully updated, the guide presents all 347 species, both naturally occurring as well as introduced, and highlights 19 endemic species found nowhere else in the world. Species are sorted by habitat to facilitate identification and extra illustrations are provided for birds similar in appearance.