Collar, Nigel J. books & textbook
Handbook of the Birds of the World, Vol. 5: Barn Owls to Hummingbirds
Josep del Hoyo Andrew Elliott Jordi Sargatal Nigel J.Collar
Lynx Edicions /1999-07-01 Hardcover / 759 Pages
isbn-10: 8487334253 / isbn-13: 9788487334252
HBW and BirdLife International Illustrated Checklist of the Birds of the World: Non-passerines
del Hoyo, Josep Collar, Nigel J.
Lynx Nature Books /2014-07-23 Hardcover / 904 Pages
isbn-10: 8496553949 / isbn-13: 9788496553941
Field Guide to the Birds of Macaronesia: Azores, Madeira, Canary Islands, Cape Verde
Garcia del Rey, Eduardo Collar, Nigel J.
Lynx Edicions /2011-05-25 Hardcover / 342 Pages
isbn-10: 849655371X / isbn-13: 9788496553712
Threatened Birds of the Philippines
Nigel J. Collar Neil Aldrin D. Mallari Blas R. Tabaranza, Jr
White Lotus Press / Paperback / 559 Pages
Aves de Macaronesia: Azores, Madeira, Islas Canarias, Cabo Verde
Garcia del Rey, Eduardo Carreras Goicoechea, Elisabet Collar, Nigel J.
Lynx Nature Books /2011-03-10 Hardcover / 342 Pages
isbn-10: 8496553701 / isbn-13: 9788496553705