Ethology, January 2002
"...relevant to ornithological field researchers, amateur and professional, and ecologists and conservation biologists undergoing census studies of wild bird populations."
Review
"This guide to the various techniques used to count wild birds is relevant to ornithological field researchers, both amateur and professional, and ecologists and conservation biologists undergoing census studies of wild bird populations. The advantages, limitations and applications of each technique are discussed in detail."
ÂETHOLOGY (January 2002)
"...an important and substantial update of an extremely valuable book. It is a 'must' for any bird-surveyors, volunteer and professional alike, who do not have the first edition--and probably also for those of you who do have."
ÂJuliet Vickery in BRITISH BIRDS (July 2001)
ÂETHOLOGY (January 2002)
"...an important and substantial update of an extremely valuable book. It is a 'must' for any bird-surveyors, volunteer and professional alike, who do not have the first edition--and probably also for those of you who do have."
ÂJuliet Vickery in BRITISH BIRDS (July 2001)