Age-specific filial cannibalism in a paternal mouthbrooding fish Noboru OkudaTomohiro TakeyamaYasunobu Yanagisawa ORIGINAL ARTICLES Pages: 363 - 369
Population frequencies of alternative male phenotypes in tree lizards: geographic variation and common-garden rearing studies Diana K. HewsChristopher W. ThompsonMichael C. Moore Article Pages: 371 - 380
Begging affects parental effort in the pied flycatcher, Ficedula hypoleuca Ulf OttossonJohan BäckmanHenrik G. Smith Article Pages: 381 - 384
Sensori-motor learning and its relevance for task specialization in bumble bees Lars ChittkaJames D. Thomson Article Pages: 385 - 398
Effects of golden shiner (Notemigonuscrysoleucas ) nest association on host pumpkinseeds (Lepomisgibbosus ): evidence for a non-parasitic relationship Binbin Shao Article Pages: 399 - 406
The control of water collection in honey bee colonies Susanne KühnholzThomas D. Seeley Article Pages: 407 - 422
A dynamic model of mating behavior in digger wasps: the energetics of male-male competition mimic size-dependent thermal constraints Tamara Fraizer Article Pages: 423 - 434
Maternal investment, sex-differential prospects, and the sex ratio in wild house mice Sven Krackow Article Pages: 435 - 443