Lying on the dorsum: unique host-attacking behaviour of Zatypota albicoxa (Hymenoptera, Ichneumonidae) Keizo TakasukaRikio Matsumoto Video Article 22 February 2011 Pages: 203 - 207
Effect of hind-limb autotomy on calling and hiding behavior in the band-legged ground cricket, Dianemobius nigrofasciatus Nobuhiro MatsuokaMisa MiyakawaMichihiro Ishihara Article 15 October 2010 Pages: 209 - 213
The daily time course of contagious and spontaneous yawning among humans Fiorenza GigantiIole Zilli Article 15 October 2010 Pages: 215 - 219
Offspring sex ratio produced by female guppies in the wild correlates with sexual ornaments of their sons Aya SatoKenji Karino Article 21 October 2010 Pages: 221 - 226
Detour behaviour in horses (Equus caballus) Paolo BaragliValentina VitaleAdam R. Reddon Article 30 November 2010 Pages: 227 - 234
Arboreal locomotor and postural behaviour of European red squirrels (Sciurus vulgaris L.) in northern Greece Dionisios YoulatosAthanasios Samaras Article 21 December 2010 Pages: 235 - 242
Male achromatic wing colouration is related to body condition and female reproductive investment in a dichromatic species, the upland goose Anja GladbachDavid Joachim GladbachPetra Quillfeldt Article Open access 14 December 2010 Pages: 243 - 249
Friend or foe: behavioral responses to conspecifics in the northern scorpion, Paruroctonus boreus (Scorpionida: Vaejovidae) Abraham L. MillerDaniel R. Formanowicz Article 11 December 2010 Pages: 251 - 256
Predation of migratory Little Stint (Calidris minuta) by Barbary Falcon (Falco pelegrinoides) is dependent on body mass and duration of stopover time Reuven YosefBartłomiej GołdynPiotr Zduniak Article Open access 11 December 2010 Pages: 257 - 261
Shelter use during exploratory and escape behaviour of the crab Chasmagnathus granulatus: a field study MarĂa del Valle FathalaHĂ©ctor Maldonado Article 22 December 2010 Pages: 263 - 273
Foraging behavior of golden hamsters (Mesocricetus auratus) in the wild S. C. LarimerP. FritzscheR. E. Johnston Article 29 December 2010 Pages: 275 - 283
Reproductive effort of bison bulls (Bison bison) in semi-natural conditions Catherine RodenJeroen M. G. StevensLinda Van Elsacker Article 07 January 2011 Pages: 285 - 291
Male mate choice based on ontogenetic colour changes of females in the damselfly Ischnura senegalensis Yuma TakahashiMamoru Watanabe Article 07 January 2011 Pages: 293 - 299
Reliance on trial and error signal derivation by Portia africana, an araneophagic jumping spider from East Africa Robert R. JacksonXimena J. Nelson Article 08 January 2011 Pages: 301 - 307
Vocal exchanges of signature whistles in bottlenose dolphins (Tursiops truncatus) Fumio NakaharaNobuyuki Miyazaki Article 08 January 2011 Pages: 309 - 320
Effects of prey–spider odour on intraspecific interactions of araneophagic jumping spiders Fiona R. CrossRobert R. Jackson Article 12 January 2011 Pages: 321 - 327
Male red deer (Cervus elaphus) dispersal during the breeding season Anders Jarnemo Article 28 January 2011 Pages: 329 - 336
Variation in counterattack effect against a phytoseiid predator between two forms of the social spider mite, Stigmaeopsis miscanthi Junya YanoYutaka SaitoYukie Sato Article 20 January 2011 Pages: 337 - 342
Variations in independent areas of activity of captive Yangtze finless porpoises, Neophocaena phocaenoides asiaeorientalis, during the acclimation period after wild capture Kexiong WangDing Wang Article 06 February 2011 Pages: 343 - 349
Population differences and learning effects in walnut feeding technique by the Japanese squirrel Noriko Tamura Article 09 February 2011 Pages: 351 - 363
Targeted helping by a wild adolescent male chimpanzee (Pan troglodytes verus): evidence for empathy? Jill Daphne Pruetz Short Communication 02 November 2010 Pages: 365 - 368
Mid-distance movements of common bottlenose dolphins in the coastal waters of Greece Giovanni BearziSilvia BonizzoniJoan Gonzalvo Short Communication 06 November 2010 Pages: 369 - 374
Female in space, or female in space and time? First data on the socio-spatial organization and mating system of the woodland dormouse (Graphiurus murinus) Zimkitha Josephine Kimberly MadikizaSandro BertolinoEmmanuel Do Linh San Short Communication 14 December 2010 Pages: 375 - 380
Do displays and badges function in establishing the social structure of male toad-headed lizards, Phrynocephalus vlangalii? Yin QiHongfu WanYuezhao Wang Short Communication 09 December 2010 Pages: 381 - 387
Sharing the moment: the duration of embraces in humans Emese Nagy Short Communication 18 January 2011 Pages: 389 - 393
Filial cannibalism in the barred-chin blenny Rhabdoblennius ellipes: males do not preferentially eat young eggs Takeshi TakegakiYuichiro YoshimotoYukio Matsumoto Short Communication 15 January 2011 Pages: 395 - 400