Robert Kenward – författare
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7 produkter
7 produkter
Inbunden, Engelska, 2020
1 036 kr
Skickas inom 5-8 vardagar
E-bok
Engelska, 2010908 kr
Läs direkt efter köp
A large and spectacular bird of prey, the Goshawk lives in boreal forests throughout the Northern hemisphere. The Goshawk is an authoritative yet highly readable monograph of the species. A powerful hunter of large birds and woodland mammals, it was persecuted for many years by game keepers to the point of extinction in the UK. However, escaped falconry birds led to the establishment of a new population in the 1960s, though the species remains rare and elusive - birders need a combination of hard work and a little luck to see this magnificent raptor.The Goshawk includes chapters on nomenclature, races and morphs, biometrics, nesting, incubation and chick-rearing, migration, feeding ecology, population dynamics, and conservation, punctuated throughout with illuminating tales from author Robert Kenward''s extensive field research. The book is packed with illustrations, figures and maps, and contains a selection of the author''s superb photographs of the birds. The product of almost 30 years work, this title is a classic Poyser monograph; birders will enjoy the fascinating insights into the biology of the bird, while academics will appreciate the book''s comprehensive literature review.
E-bok
PDF, Engelska, 2010908 kr
Läs direkt efter köp
A large and spectacular bird of prey, the Goshawk lives in boreal forests throughout the Northern hemisphere. The Goshawk is an authoritative yet highly readable monograph of the species.A powerful hunter of large birds and woodland mammals, it was persecuted for many years by game keepers to the point of extinction in the UK. However, escaped falconry birds led to the establishment of a new population in the 1960s, though the species remains rare and elusive - birders need a combination of hard work and a little luck to see this magnificent raptor.The Goshawk includes chapters on nomenclature, races and morphs, biometrics, nesting, incubation and chick-rearing, migration, feeding ecology, population dynamics, and conservation, punctuated throughout with illuminating tales from author Robert Kenward''s extensive field research. The book is packed with illustrations, figures and maps, and contains a selection of the author''s superb photographs of the birds. The product of almost 30 years work, this title is a classic Poyser monograph; birders will enjoy the fascinating insights into the biology of the bird, while academics will appreciate the book''s comprehensive literature review.
Inbunden, Engelska, 2013
2 293 kr
Skickas inom 5-8 vardagar
E-bok
Engelska, 2020530 kr
Läs direkt efter köp
''Based on many years of personal research, and a thorough knowledge of the European literature, the authors provide an eminently readable account of the biology of the Common Buzzard. Whatever your interests in birds, I can recommend this book for its content of information and insight.'' – Professor Ian Newton OBE, FRS, FRSESoaring majestically on thermals with broad wings raised, the Common Buzzard is a familiar sight for many people across Eurasia. In fact, thanks to a remarkable ability to adapt to local conditions, it is now one of the most abundant hawks in the world. The Common Buzzard can exploit a variety of nest sites, and has an eclectic diet that ranges from earthworms and voles to woodpigeons and even deer carcasses. This is a species rich in paradoxes. Why does a hawk evolved for hunting small mammals thrive on invertebrates and carrion? How can a raptor renowned for dramatic territorial displays occur at such high densities? And why does such a large bird that can travel long distances spend so much time in small areas? Sean Walls and Robert Kenward delve deep into the ecology of the Common Buzzard to provide answers to these questions and many more, as well as examining the conservation conundrums raised by this bird. Bringing together a wealth of research on the species'' origins, feeding behaviour and breeding, along with information on movement and survival from the authors'' own studies, The Common Buzzard provides an invaluable insight into exactly what has enabled this marvellous raptor to return to old haunts to impress, inspire and connect people with nature.
E-bok
PDF, Engelska, 2020530 kr
Läs direkt efter köp
''Based on many years of personal research, and a thorough knowledge of the European literature, the authors provide an eminently readable account of the biology of the Common Buzzard. Whatever your interests in birds, I can recommend this book for its content of information and insight.'' – Professor Ian Newton OBE, FRS, FRSESoaring majestically on thermals with broad wings raised, the Common Buzzard is a familiar sight for many people across Eurasia. In fact, thanks to a remarkable ability to adapt to local conditions, it is now one of the most abundant hawks in the world. The Common Buzzard can exploit a variety of nest sites, and has an eclectic diet that ranges from earthworms and voles to woodpigeons and even deer carcasses. This is a species rich in paradoxes. Why does a hawk evolved for hunting small mammals thrive on invertebrates and carrion? How can a raptor renowned for dramatic territorial displays occur at such high densities? And why does such a large bird that can travel long distances spend so much time in small areas? Sean Walls and Robert Kenward delve deep into the ecology of the Common Buzzard to provide answers to these questions and many more, as well as examining the conservation conundrums raised by this bird. Bringing together a wealth of research on the species'' origins, feeding behaviour and breeding, along with information on movement and survival from the authors'' own studies, The Common Buzzard provides an invaluable insight into exactly what has enabled this marvellous raptor to return to old haunts to impress, inspire and connect people with nature.
Häftad, Engelska, 2020
487 kr
Skickas inom 5-8 vardagar