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IE DESCRIPTION OF THE BEHAVIOUR PATTERNS
ECOLOGY AND SOCIAL BEHAVIOUR OF MICROCA VIA
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activity adult females adult males aggressive agonistic alpha male Animal Behaviour approached associated australis birth bouts breeding Cavia aperea Cavia porcellus cavies Caviinae cent chin-rump follow Chirp colour patterns colts copulation correlated courtship damselfish defaecated dominance relationships dominant mare ejaculation faeces feeding field colony fillies fish foal's foals Forest ponies frequently genera grazing group companions guinea-pigs harems hierarchy hind legs home range hybrids interactions juveniles kicked laboratory colony litters mare groups mares in oestrus mating chase Microcavia months mother motor patterns mounting moved movements mutual grooming Nest nibbling nickered Nipping observed occasionally occurred oestrous female oestrus older parturition pelvic thrusts period ph.d population rank recorded relationships reseeded area resting rumba rump sexual showed similar sniffed social sometimes sounds specific stallions stand-threats study area subordinate males sucking Table tail-up territorial males threat urine usually weeks winter yearlings young foals young mares zebras