Maternal dominance rank and lifetime survivorship of male and female rhesus monkeys Douglas B. MeikleStephen H. Vessey OriginalPaper Pages: 379 - 383
The social contexts of some very low frequency calls of African elephants Joyce H. PooleKatherine PayneCynthia J. Moss OriginalPaper Pages: 385 - 392
Development of food preferences: social learning by Belding's ground squirrels Spermophilus beldingi Mary M. PeacockStephen H. Jenkins OriginalPaper Pages: 393 - 399
Energetic and time costs of foraging in harvester ants, Pogonomyrmex occidentalis Jennifer H. Fewell OriginalPaper Pages: 401 - 408
Masking of circadian activity rhythms in male golden hamsters by the presence of females J. AschoffC. von Goetz OriginalPaper Pages: 409 - 412
Extra-pair fertilizations in mountain white-crowned sparrows Paul W. ShermanMartin L. Morton OriginalPaper Pages: 413 - 420
Effects of parasites on foraging and defense behavior of a termitophagous ant, Pheidole titanis Wheeler (Hymenoptera: Formicidae) Donald H. Feener Jr. OriginalPaper Pages: 421 - 427
Brood size and fitness in Nicrophorus vespilloides (Coleoptera: Silphidae) J. BartlettC. M. Ashworth OriginalPaper Pages: 429 - 434
Aggressiveness and foraging mode of young-of-the-year brook charr, Salvelinus fontinalis (Pisces, Salmonidae) James W. A. GrantDavid L. G. Noakes OriginalPaper Pages: 435 - 445
Feeding frequency and parental division of labour in the double-brooded great tit Parus major Henrik G. SmithHans KällanderMartin Ljungström OriginalPaper Pages: 447 - 453