Why some tits store food and others do not: evaluation of ecological factors Zuzana ŠtorchováEva LandováDaniel Frynta Review 21 January 2010 Pages: 207 - 219
Nest intrusion and infanticidal attack on nestlings in great cormorants Phalacrocorax carbo: why do adults attack conspecific chicks? Yukiko InoueKen YodaYasuaki Niizuma Video Article 11 December 2009 Pages: 221 - 230
Recognition of monkey faces by monkey experts Valérie DufourOdile Petit Article 22 July 2009 Pages: 231 - 238
The function of aggression in the swordtail, Xiphophorus helleri: resource defence Kit MagellanHorst Kaiser Article 25 July 2009 Pages: 239 - 244
The intensity of pre- and post-copulatory mate guarding in relation to spermatophore transfer in the cricket Gryllus bimaculatus Darren J. ParkerKarim Vahed Article 22 July 2009 Pages: 245 - 249
Simultaneous polygyny of the gobiid fish Asterropteryx semipunctata in relation to mate availability Kazutaka HagiwaraHisaya ManabeAkihiko Shinomiya Article 12 August 2009 Pages: 251 - 256
Opportunity for sexual selection arises at moderate densities in the frog Rana chensinensis: an experimental approach Xin LuXiaoyan MaTonglei Yu Article 12 August 2009 Pages: 257 - 262
Vomeronasal organ ablation elicits chemosensory dysfunction and abnormal behavior in mice Ying-Juan LiuJian-Xu ZhangDing-Zhen Liu Article 01 September 2009 Pages: 263 - 271
Appearance, “state,” and behavior in male zebra finches, Taeniopygia guttata Wiebke SchuettSasha R. X. Dall Article 19 September 2009 Pages: 273 - 286
Social behaviors within a group of captive female Hippopotamus amphibius Tracy E. BlowersJane M. WatermanTammie L. Bettinger Article 07 October 2009 Pages: 287 - 294
Male territoriality and mating system in the European beewolf Philanthus triangulum F. (Hymenoptera: Crabronidae): evidence for a “hotspot” lek polygyny Johannes KroissKlaus LechnerErhard Strohm Article 19 September 2009 Pages: 295 - 304
Sex differences in antipredator tail-waving displays of the diurnal yellow-headed gecko Gonatodes albogularis from tropical forests of Colombia Martha L. Bohórquez AlonsoJorge Martínez CotrinaMiguel Molina-Borja Article 09 October 2009 Pages: 305 - 311
Foraging trip decisions by the streaked shearwater Calonectris leucomelas depend on both parental and chick state Daisuke OchiNariko OkaYutaka Watanuki Article 07 October 2009 Pages: 313 - 321
Indirect female choice mediated by sex pheromones in the hermit crab Pagurus filholi Saori OkamuraSeiji Goshima Article 10 October 2009 Pages: 323 - 329
Risk-taking by incubating rufous bush robins Cercotrichas galactotes: season-dependent incubation stage effect Jihen BoukhrissSlaheddine Selmi Article 22 October 2009 Pages: 331 - 337
Relation of group size and daily activity patterns to southern lapwing (Vanellus chilensis) behaviour Pietro K. MaruyamaAmanda F. CunhaKleber Del-Claro Article 03 December 2009 Pages: 339 - 344
Health and the avoidance of macroparasites: a preliminary cross-cultural study Pavol ProkopMuhammet UsakJana Fančovičová Article 12 December 2009 Pages: 345 - 351
Temporal asynchrony and spatial co-occurrence with the host: the foraging patterns of Nemka viduata, a parasitoid of digger wasps (Hymenoptera: Mutillidae and Crabronidae) Carlo PolidoriPablo MendiolaJesús Selfa Article 29 December 2009 Pages: 353 - 361
Behavioural and physiological correlates of personality in greylag geese (Anser anser) Simona Kralj-FišerBrigitte M. WeißKurt Kotrschal Article 29 December 2009 Pages: 363 - 370
Male response to intruders is related to song characteristics in Darwin’s small tree finch (Camarhynchus parvulus) Rebekah ChristensenJeremy RobertsonSonia Kleindorfer Article 22 December 2009 Pages: 371 - 377
An unusual case of cooperative hunting in a solitary carnivore Mia-Lana LührsMelanie Dammhahn Short Communication Open access 28 October 2009 Pages: 379 - 383
Cooperative hunting in Brown-Necked Raven (Corvus rufficollis) on Egyptian Mastigure (Uromastyx aegyptius) Reuven YosefNufar Yosef Short Communication 17 November 2009 Pages: 385 - 388
Role of body size in dominance interactions between male water striders, Aquarius paludum Chang S. HanPiotr G. Jablonski Short Communication 12 December 2009 Pages: 389 - 392
Breeding dispersal directions in the white stork (Ciconia ciconia) are affected by spring migration routes Naomi ItonagaUlrich KöppenDieter Wallschläger Short Communication 06 February 2010 Pages: 393 - 397
Leaf-cutting ant workers (Acromyrmex heyeri) trade off nest thermoregulation for humidity control Martin BollazziFlavio Roces Short Communication 13 February 2010 Pages: 399 - 403
Laboratory observation of siblicide with hatching asynchrony in an insect with parental provisioning Kyoko EntoKunio ArayaShin-ichi Kudo Short Communication 03 March 2010 Pages: 405 - 407