Group-specific dialects and geographical variation in coda repertoire in South Pacific sperm whales Linda WeilgartH. Whitehead Pages: 277 - 285
Variation among populations of the sailfin molly in the rate of concurrent multiple paternity and its implications for mating-system evolution Joel C. TrexlerJoseph TravisAndrea Dinep Pages: 297 - 305
Reproductive dominance and differential ovicide in the communally breeding burying beetle Nicrophorus tomentosus Michelle Pellissier Scott Pages: 313 - 320
An estimate of female mate searching costs in the lekking butterfly Coenonympha pamphilus Per-Olof WickmanPeter Jansson Pages: 321 - 328
Different antipredator behaviour in two anuran tadpoles: effects of predator diet Anssi LaurilaJutta KujasaloEsa Ranta Pages: 329 - 336