The halfmen were not such tropical animals as full humans, and had less need of warmth and cover.

Many of the most important ground breaking scientific and biological discoveries of the tropical animal and plant kingdom originated here.

They are nearly exclusively tropical animals, although a few species can be found as far to the north as North California.

The more tropical animals tend to have the brighter colours.

The mammal collection consists of approximately 400 specimens that include primates, regional fauna and tropical animals.

She said, for example, that she asked her pupils to write reports on tropical animals in Asia to familiarize them with how to put together a bibliography.

Man is a primarily a tropical animal, only recently arrived in polar regions.

As a tropical animal, reproduction is not fixed to certain times of year, and takes place twice yearly.

This means, for example, that the international transport of tropical animals must be regulated.

A tropical rainforest is a rainforest with tropical animals and plants.