To be or not to be social: foraging associations of free-ranging dogs in an urban ecosystem Sreejani Sen MajumderAnandarup BhadraAnindita Bhadra Original Article 11 August 2013 Pages: 1 - 8
Visual signals or displacement activities? The function of visual displays in agonistic interactions in nocturnal tree frogs Raíssa FurtadoFausto Nomura Original Article 21 August 2013 Pages: 9 - 14
Can captive-bred American bullfrogs learn to avoid a model avian predator? Bruno TeixeiraRobert John Young Original Paper 30 May 2013 Pages: 15 - 22
Mating behavior of a Neotropical arachnid with exclusive paternal care Gustavo S. RequenaGlauco Machado Original Paper 28 June 2013 Pages: 23 - 30
Acoustic location of conspecifics in a nocturnal bird: the corncrake Crex crex Paweł Ręk Original Paper Open access 20 July 2013 Pages: 31 - 35
Individual differences in facial configuration in large-billed crows Noriko KondoEiichi Izawa Original Paper 20 July 2013 Pages: 37 - 45
Isometric patterns for male genital allometry in four damselfly species Angela Nava-BolañosRosa Ana Sánchez-GuillénAlex Córdoba-Aguilar Short Communication 30 June 2013 Pages: 47 - 52
Turning passive detection systems into field experiments: an application using wetland fishes and enclosures to track fine-scale movement and habitat choice J. S. RehageR. E. BoucekA. K. Saha Short Communication 07 July 2013 Pages: 53 - 61
Innovative parental care in a myrmecophageous mammal A. le RouxR. BeishuizenF. Dalerum Short Communication 20 July 2013 Pages: 63 - 66