Male genital morphology influences paternity success in the millipede Antichiropus variabilis Janine M. WojcieszekLeigh W. Simmons Original Paper 27 April 2011 Pages: 1843 - 1856
The social network structure of a wild meerkat population: 3. Position of individuals within networks J. R. MaddenJ. A. DreweT. H. Clutton-Brock Original Paper 26 April 2011 Pages: 1857 - 1871
Maternal nest defense reduces egg cannibalism by conspecific females in the maritime earwig Anisolabis maritima Julie S. MillerLena RudolphAndrew G. Zink Original Paper 20 May 2011 Pages: 1873 - 1879
Worker size-related task partitioning in the foraging strategy of a seed-harvesting ant species Xavier ArnanMariona Ferrandiz-RoviraAnselm Rodrigo Original Paper 07 June 2011 Pages: 1881 - 1890
Male Iberian rock lizards may reduce the costs of fighting by scent matching of the resource holders Pilar LópezJosé Martín Original Paper 12 May 2011 Pages: 1891 - 1898
Mate guarding behavior in clam shrimp: the influence of mating system on intersexual conflict Chiara BenvenutoStephen C. Weeks Original Paper 17 May 2011 Pages: 1899 - 1907
Signals for damage control: web decorations in Argiope keyserlingi (Araneae: Araneidae) André WalterMark A. Elgar Original Paper 12 May 2011 Pages: 1909 - 1915
The influence of experience on risk taking: results from a common-garden experiment on populations of Eurasian perch Gustav HellströmCarin Magnhagen Original Paper 31 May 2011 Pages: 1917 - 1926
All clear? Meerkats attend to contextual information in close calls to coordinate vigilance Simon W. TownsendMarkus ZöttlMarta B. Manser Original Paper 07 June 2011 Pages: 1927 - 1934
Do social spiders cooperate in predator defense and foraging without a web? Eric C. YipLinda S. Rayor Original Paper 28 May 2011 Pages: 1935 - 1947
Escape migration decisions in Eurasian Woodcocks: insights from survival analyses using large-scale recovery data Guillaume PéronYves FerrandOlivier Gimenez Original Paper 11 June 2011 Pages: 1949 - 1955
Reproductive consequences of male body mass and aggressiveness depend on females’ behavioral types Jonathan N. PruittSusan E. RiechertDavid J. Harris Original Paper 11 June 2011 Pages: 1957 - 1966
Olfactory discrimination of age-specific hydrocarbons generates behavioral segregation in a honeybee colony Jacob SchollDhruba Naug Original Paper 09 June 2011 Pages: 1967 - 1973
Sex-specific effects of the local social environment on juvenile post-fledging dispersal in great tits Stephanie P. M. MichlerMarion NicolausJoost M. Tinbergen Original Paper Open access 17 June 2011 Pages: 1975 - 1986
RETRACTED ARTICLE: Individual- and condition-dependent effects on habitat choice and choosiness Jonathan N. PruittNicholas DiRienzoAndrew Sih Original Paper 11 June 2011 Pages: 1987 - 1995
House sparrows selectively eject parasitic conspecific eggs and incur very low rejection costs Manuel SolerCristina Ruiz-CastellanoTomás Pérez-Contreras Original Paper 22 June 2011 Pages: 1997 - 2005
The interplay between gonadal steroids and immune defence in affecting a carotenoid-dependent trait Stefania CasagrandeTon G. G. Groothuis Original Paper Open access 17 June 2011 Pages: 2007 - 2019
Erratum to: Tests of the harassment-reduction function and frequency-dependent maintenance of a female-specific color polymorphism in a damselfly Mingzi XuOla M. Fincke Erratum 01 September 2011 Pages: 2021 - 2021