Why Birds Matter: Avian Ecological Function and Ecosystem Services. Çağan H.Şekercioğlu, Daniel G.Wenny, and Christopher J.Whelan, editors. 2016. The University of Chicago Press, Chicago, Illinois. 368 pp. $45.00 paperback. ISBN: 978‐0‐226‐38263‐0. Issue 3 (19th December 2017) - Lepczyk, Christopher A.