Cost of parental care in the woodroach Cryptocercus punctulatus Scudder (Dictyoptera: Cryptocercidae) Christine A. Nalepa OriginalPaper Pages: 135 - 140
Winter foraging at carcasses by three sympatric corvids, with emphasis on recruitment by the raven, Corvus corax B. Heinrich OriginalPaper Pages: 141 - 156
Flock size, food dispersion, and the feeding behavior of crossbills C. W. Benkman OriginalPaper Pages: 167 - 175
Sex differences in the foraging behavior of squirrel monkeys in a seasonal habitat S. Boinski OriginalPaper Pages: 177 - 186
Group size in wedge-capped capuchin monkeys Cebus olivaceus and the reproductive success of males and females J. G. Robinson OriginalPaper Pages: 187 - 197
