Sex differences in dispersal distance are widespread in birds and mammals, but the
predominantly dispersing sex differs consistently between the classes. There has been persistent …

… and Pusey 1985), and (3) females of the same pride show no significant inter-individual
variation in recent food intake as judged by belly size (Pusey and Packer, unpublished data). …

AFRICAN lions live in complex social groups and show extensive cooperative behaviour 1–10
. Here we describe a new application of DNA fingerprinting that unequivocally …

Observations of chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) provide valuable
comparative data for understanding the significance of conspecific killing. Two kinds of …

The evolutionary origins of the bacterial lineages that populate the human gut are unknown.
Here we show that multiple lineages of the predominant bacterial taxa in the gut arose via …

Species survival is critically dependent on reproductive performance, a complex physiological
process under rigorous genetic control. Classical studies of inbreeding in laboratory …

African primates are naturally infected with over 40 different simian immunodeficiency
viruses (SIVs), two of which have crossed the species barrier and generated human …

… months) during which they cycled regularly and copulated with adult males (Pusey 1978a). …
Pusey, AE 1979. Inter-community transfer of chimpanzees in Gombe National Park. In: The …

Male lions form cooperative coalitions which compete against other coalitions for exclusive
access to female groups 1,2 . This cooperation and the apparently low level of intra-coalition …

… cubs shown by females lions (Packer and Pusey, in prep.). Avoidance … is rare in lions (Packer
and Pusey 1983) and we only observed … Packer, C., and AE Pusey. 1982. Cooperation and …