Larval feeding by adult bumble bee workers (Hymenoptera: Apidae) B. A. PendrelR. C. Plowright OriginalPaper Pages: 71 - 76
Behavioral thermoregulation: Solar orientation in Frontinella communis (Linyphiidae), a 6-mg spider Robert B. Suter OriginalPaper Pages: 77 - 81
Gene flow in house mice: Behavior in a population cage Ann Eileen Miller Baker OriginalPaper Pages: 83 - 90
Prey capture and structure of the visual space of an insect that hunts by sight on the litter layer (Notiophilus biguttatus F., Carabidae, Coleoptera) Thomas Bauer OriginalPaper Pages: 91 - 97
Attraction to tropical mixed-species heron flocks: Proximate mechanism and consequences Gloria Sullivan Caldwell OriginalPaper Pages: 99 - 103
Interactions between singing Hawaiian humpback whales and conspecifics nearby Peter Tyack OriginalPaper Pages: 105 - 116
Effect of pair-bonding with adults on the ontogenetic manifestation of aggressive behavior in a primate, Saguinus fuscicollis Gisela Epple OriginalPaper Pages: 117 - 123
Unequal sex ratios and their consequences in Herring Gulls (Larus argentatus) Joanna BurgerMichael Gochfeld OriginalPaper Pages: 125 - 128
Spawning-site choice by female Pseudolabrus celidotus (Pisces: Labridae) and its influence on the mating system Geoff P. Jones OriginalPaper Pages: 129 - 142
Social entrainment of the circadian rhythm in the flight activity of the microchiropteran bat Hipposideros speoris G. MarimuthuS. RajanM. K. Chandrashekaran OriginalPaper Pages: 147 - 150
Primate home-range size and metabolic needs Paul H. HarveyT. H. Clutton-Brock OriginalPaper Pages: 151 - 155
Altruism between in-laws: Some predictions from kin-selection theory Tamsie R. Carlisle Short Communication Pages: 157 - 159
Territorial defence and territory take-over by satellite males in the waterbuck Kobus ellipsiprymnus (Bovidae) Peter Wirtz Short Communication Pages: 161 - 162