Body mass and parental decisions in the Antarctic petrel Thalassoica antarctica : how long should the parents guard the chick? Torkild TveraaBernt-Erik SætherKjell Einar Erikstad Original article Pages: 73 - 79
Mother-infant conflict over behavioral thermoregulation in Japanese macaques Gabriele SchinoAlfonso Troisi Original article Pages: 81 - 86
Male-biased maternal expenditure and associated costs in fallow deer B. Birgersson Original article Pages: 87 - 93
Consequences of communal gall occupation and a test for kin discrimination in the aphid Tamalia coweni (Cockerell) (Homoptera: Aphididae) Donald G. Miller III. Original article Pages: 95 - 103
Biparental investment and reproductive success in a subsocial desert beetle: the role of maternal effort O. Anne E. Rasa Original article Pages: 105 - 113
Mating patterns and reproductive success in the bushy-tailed woodrat (Neotoma cinerea), as revealed by DNA fingerprinting Michael G. ToppingJohn S. Millar Original article Pages: 115 - 124
Fluctuating sexual dimorphism and differential hibernation by sex in a primate, the gray mouse lemur (Microcebus murinus) Jutta SchmidPeter M. Kappeler Original article Pages: 125 - 132
The food recruitment dance of the stingless bee, Melipona panamica James C. Nieh Original article Pages: 133 - 145