Integration, Disintegration, and Self-Similarity: Characterizing the Scales of Shape Variation in Landmark Data Fred L. Bookstein Focal Reviews Open access 19 April 2015 Pages: 395 - 426
Parent-Absent Begging in Barn Swallow Broods: Causes of Individual Variation and Effects on Sibling Interactions and Food Allocation Andrea RomanoDiego RuboliniNicola Saino Research Article 04 July 2015 Pages: 432 - 442
Hatching Asynchrony and Spring Climatic Conditions in the European Roller Deseada ParejoJesús M. AvilésMónica Expósito Research Article 18 July 2015 Pages: 443 - 451
Local Heterozygosity Effects on Nestling Growth and Condition in the Great Cormorant Piotr MiniasKatarzyna Wojczulanis-JakubasKrzysztof Kaczmarek Research Article Open access 22 July 2015 Pages: 452 - 460
Intergenomic Interactions in Hybrids Between Short-Lived and Long-Lived Lines of a Seed Beetle: Analyses of Life History Traits Mirko ĐorđevićUroš SavkovićBiljana Stojković Research Article 29 July 2015 Pages: 461 - 472
Plastic Responses to Temperature Versus Local Adaptation at the Cold Extreme of the Climate Gradient Paola LaioloJosé Ramón Obeso Research Article 18 August 2015 Pages: 473 - 482
Extrinsic Versus Intrinsic Control of Avian Communication Based on Colorful Plumage Porphyrins Robert Bleiweiss Research Article 05 September 2015 Pages: 483 - 501
Altriciality and the Evolution of Toe Orientation in Birds João Francisco BotelhoDaniel Smith-ParedesAlexander O. Vargas Synthesis Paper 29 June 2015 Pages: 502 - 510
Erratum to: Using Reflectance Ratios to Study Animal Coloration Gonçalo C. CardosoAna Cristina R. Gomes Erratum 22 September 2015 Pages: 511 - 512