His early research was on various southern African species, and his publications were about shrew captive behaviour, activity patterns, reproduction and postnatal development, fostering, agonistic behaviour
, moulting, (lack of) echolocation, "flehmen" (the catnip response), and predation upon them by carnivores and owls.
Females in captivity showed less Agonistic behaviour
than in wild having (P a$?
The effect of pre-weaning housing on the play and agonistic behaviour
of domestic pigs.
The effect of housing conditions and social environment immediately after weaning on the agonistic behaviour
, neutrophil/lymphocyte ratio, and plasma glucose level in pigs.
The agonistic behaviour
of the three male morphotypes of the freshwater prawn Macrobrachium rosenbergii (Crustacea, Palaemonidae).
of free-ranging dogs (Canis familiaris) in relation to season, sex and age.
in males of five species of voles Microtus.
cordatus males exhibit agonistic behaviour
with other males, it may be assumed that, because of the shape variation in chelipeds of U.
Hazlett, "'individual' recognition and agonistic behaviour
in pagurus bernhardus," Nature, vol.
The organization of intraspecific agonistic behaviour
in the rat.
in male and female field crickets, Gryllus bimaculatus, and how behavioural context influences its expression.
Relative size and agonistic behaviour
in the female velvet swimming crab, Necora puber (L.).