Sylvia Warblers

Hadoram Shirihai is the foremost ornithologist of the Middle East Gabriel Gargallo is coordinator of the Catalan Ringing Committee and has published on Sardinian warblers, passerine birds in southern Europe, and the taxonomy of Subalpine warblers Andreas J. Helbig, the author of numerous articles on birds in the Sylvia warbler bird family, is director of Vogelwarte Hiddensee and a lecturer at Greifswald University Alan Harris is a freelance illustrator and the art consultant for British Birds. His illustrations have appeared in numerous books David Cottridge is a regular contributor to Birding World and Birdwatching. His photographs have been featured in many booksShirihai, Hadoram is the author of 'Sylvia Warblers', published 2001 under ISBN 9780691088334 and ISBN 0691088330.