Home Tweet Home: Some Ingenious Building Techniques - 0 views
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MrGhaz . on 20 Dec 09For every creature a home is an important factor. It provides protection from predators and affords shelter from the elements. Birds, in particular, devote considerable time to creating a suitable abode. The vast majority build their own nests, although there are some exceptions. For example, some owls use a hollow in a tree , and most falcons and nightjars dispense with a nest altogether and lay their eggs on bare earth.