A cave, however, is often an appropriate addition for some shy species.

Once considered a shy species, deer have learned to adapt.

This shy species feeds on seeds and insects, the latter especially during the breeding season.

They are shy species, and the females in particular is difficult to see, since she does not sing.

The Hawfinch is a shy species, and therefore difficult to observe and study.

A report to be published this week will show that many normally shy rural species are now setting up home Britain's towns and cities.

It is a shy species, and may be largely crepuscular.

It is a bright orange to coral red coloured nocturnal and shy species.

This is a very shy species, which runs for cover when disturbed.

Usually found in pairs, the bird is a shy species best seen at or near dusk.