She is not unique in her dominance rank, behavioural repertoire, age, body size or ovarian condition.

Yet despite this capacity to learn, the behavioural repertoire of chimpanzees is rudimentary and limited compared to people.

These may be auditory or of bodily gesture, but neither the response nor the signal will lie completely outside the creature's normal behavioural repertoire.

The motivation for biological aggression is an inherent and common aspect of the human behavioural repertoire.

It has, therefore, through natural selection, become part of the behavioural repertoire of the house martins.

These represent a "widening of the behavioural repertoire", both in terms of abundance and complexity.

Single-celled organisms have to be self-sufficient, packing all their behavioural repertoire into a tiny compass.

Unlike hydra, they have clearly defined head and tail ends, and a much more elaborate behavioural repertoire.

In addition, the neuronal representation and control of complex innate behavioural repertoires of strategic importance is based here.

The elements of behavioural repertoires are resources actively mustered by self-directing organisms.