Original Paper
Online First™Reproductive competition and fecal testosterone in wild male giant pandas (Ailuropoda melanoleuca)
Yonggang Nie, Ronald R. Swaisgood, Zejun Zhang, Xiaobin Liu and Fuwen Wei
Online First™, 2 February 2012
Original Paper
Online First™Better the nest site you know: decision-making during nest migrations by the Pharaoh’s ant
Sophie E. F. Evison, Katie A. Webster and William O. H. Hughes
Online First™, 27 January 2012
Original Paper
Online First™Seasonal decline of offspring quality in the European starling Sturnus vulgaris: an immune challenge experiment
Lorenzo Serra, Simone Pirrello, Manuela Caprioli, Matteo Griggio and Alessandro Andreotti, et al.
Online First™, 26 January 2012
Original Paper
Online First™Consequences of behavioral vs. numerical dominance on foraging activity of desert seed-eating ants
Udi Segev and Yaron Ziv
Online First™, 25 January 2012
Original Paper
Online First™Chick-a-dee call variation in the context of “flying” avian predator stimuli: a field study of Carolina chickadees (Poecile carolinensis)
Christopher E. Zachau and Todd M. Freeberg
Online First™, 25 January 2012
Original Paper
Online First™Facultative pheromonal mimicry in snakes: “she-males” attract courtship only when it is useful
R. Shine, T. Langkilde and R. T. Mason
Online First™, 25 January 2012
Original Paper
Online First™Nymphal density, behavioral development, and life history in a field cricket
Petri T. Niemelä, Anssi Vainikka, Sonja Lahdenperä and Raine Kortet
Online First™, 18 January 2012
Original Paper
Online First™How habitat affects the benefits of communication in collectively foraging honey bees
Matina C. Donaldson-Matasci and Anna Dornhaus
Online First™, 17 January 2012
Original Paper
Online First™The alarm call system of wild black-fronted titi monkeys, Callicebus nigrifrons
Cristiane Cäsar, Richard Byrne, Robert J. Young and Klaus Zuberbühler
Online First™, 13 January 2012
Original Paper
Online First™A possible phylogenetically conserved urgency response of great tits (Parus major) towards allopatric mobbing calls
Christoph Randler
Online First™, 13 January 2012