Authors and artists of the Handbook of the Birds of the World - Volume 4

Authors
Dr L.F. Baptista: Curator and Chair, Deptartment of Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA.
Dr N.J. Collar: Research Fellow, BirdLife International, Cambridge, England.
Dr J. H. Haffer: Research Associate, Section Biology and Phylogeny of Tropical Birds, A. Koenig Zoological Research Institute and Zoological Museum, Bonn, Germany.
H.M. Horblit: Field associate, Department of Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA.
Dr E. de Juana: Departamento de Biología Animal, Universidad Complutense de Madrid, Spain.
Professor R.B. Payne: Professor of Zoology & Curator of Birds, Museum of Zoology, University of Michigan, Ann Arbor, Michigan, USA.
Dr I. Rowley. Hon. Editor, Emu, CSIRO Division of Wildlife and Ecology, Midland, Western Australia, Australia.
Dr P.W. Trail: Research associate, Department of Ornithology and Mammalogy, California Academy of Sciences, San Francisco, California, USA.
D.A. Turner: Secretary, East African Natural History Society, Ornithological Sub-Committee, Nairobi, Kenya.

Artists
Richard Allen
Norman Arlott
Hilary Burn
Clive Byers
John Cox
Martin Elliott
Mark Hulme
Angels Jutglar
Francesc Jutglar
Ian Lewington
Chris Rose
Lluís Sanz
Etel Vilaró
Lyn Wells
Jan Wilczur
Ian Willis
Martin Woodcock
Tim Worfolk