Is there empirical evidence for the cost of begging? Gregorio Moreno-Rueda Review 13 October 2006 Pages: 215 - 222
The lower salivary testosterone levels among unmarried and married sexually active men K. SakaguchiM. OkiT. Hasegawa Article 24 October 2006 Pages: 223 - 229
Howling activity of free-ranging wolves (Canis lupus) in the Białowieża Primeval Forest and the Western Beskidy Mountains (Poland) Sabina NowakWłodzimierz JędrzejewskiBogumiła Jędrzejewska Article 28 September 2006 Pages: 231 - 237
Aggression and dominance in matched groups of subadult Icelandic horses (Equus caballus) Hilde VervaeckeJeroen M. G. StevensHan De Vries Article 31 October 2006 Pages: 239 - 248
Development of preference for baby faces across species in humans (Homo sapiens) Wakako SanefujiHidehiro OhgamiKazuhide Hashiya Article 24 October 2006 Pages: 249 - 254
Ownership-dependent mating tactics of minor males of the beetle Librodor japonicus (Nitidulidae) with intra-sexual dimorphism of mandibles Kensuke OkadaTakahisa Miyatake Article 24 October 2006 Pages: 255 - 261
Consistent social structure within aggregations of the Australian lizard, Egernia stokesii across seven disconnected rocky outcrops M. G. GardnerC. M. BullS. C. Donnellan Article 24 October 2006 Pages: 263 - 270
Observational visuospatial encoding of the cache locations of others by western scrub-jays (Aphelocoma californica) Shigeru WatanabeNicola S. Clayton Article 31 October 2006 Pages: 271 - 279
The influence of wave exposure on the foraging activity of marine otter, Lontra felina (Molina, 1782) (Carnivora: Mustelidae) in northern Chile Mario J. VillegasAlejandro AronLuis A. Ebensperger Article 07 December 2006 Pages: 281 - 286
Foraging behaviour by an intraguild predator blowfly, Chrysomya albiceps (Diptera: Calliphoridae) Lucas D. B. FariaCarolina ReigadaWesley A. C. Godoy Article 07 December 2006 Pages: 287 - 294
