Betekenis van:
natural enclosure

Voorbeeldzinnen

1. The base of the enclosure can be of concrete or natural vegetation.
2. The base of the enclosure can be of concrete or natural vegetation. Concrete-floored enclosures can be covered with a suitable non-toxic substrate.
3. Foraging devices, which stimulate the natural behaviour of the animals, should be suspended or presented in the upper part of the enclosure, in consideration of the reluctance of the animals to descend to ground level.
4. The natural behaviour of marmosets and tamarins indicates that the captive environment should provide some degree of complexity and stimulation, factors which are more valuable than simply increasing enclosure dimensions to promote species-typical behaviour.