Timekeeping in the honey bee colony: integration of circadian rhythms and division of labor Darrell MooreJennifer E. AngelGene E. Robinson Original article Pages: 147 - 160
Patterns of courtship behavior and ejaculate characteristics in male red-winged blackbirds David F. WestneatLisa A. McGrawF. Fletcher Original article Pages: 161 - 171
Reproduction by subordinates in cooperatively breeding Arabian babblers is uncommon but predictable K. J. LundyP. G. ParkerA. Zahavi Original article Pages: 173 - 180
Paternity and paternal care in the polygynandrous Smith's longspur James V. BriskieRobert MontgomeriePeter T. Boag Original article Pages: 181 - 190
Division of labor between scouts and recruits: genetic influence and mechanisms Claudia Dreller Original article Pages: 191 - 196
Discrimination of different social companions in spectacled parrotlets (Forpus conspicillatus): evidence for individual vocal recognition Ralf WankerJasmin ApcinBirte Waibel Original article Pages: 197 - 202
Nestmate recognition in the ant Cataglyphis niger : do queens matter? Sigal LahavVictoria SorokerAbraham Hefetz Original article Pages: 203 - 212
Female mate choice of extra-pair males: breeding synchrony is important Bridget J. M. Stutchbury Forum Pages: 213 - 215
Breeding synchrony and extra-pair mating in birds Patrick J. WeatherheadStephen M. Yezerinac Forum Pages: 217 - 219
Breeding synchrony best explains variation in extra-pair mating system among avian species Bridget J. M. Stutchbury Forum Pages: 221 - 222
