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Hornbills of Sabah

10,000 Birds

One paper describes them breeding in a human settlement in abandoned clay jars. Another advantage to ballistic food transport is that the fruit seeds are protected from damage when they are swallowed whole. Now pairs of hornbills feed outside this correspondent’s window”.

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Parental Investment Theory

10,000 Birds

Both Elk and songbirds have the same basic method of inseminating eggs, which is one of the steps in reproduction (but not by any means the first!), Songbirds grow the offspring internally for only a very short while, and then pop out an egg, which is then cared for over a significant period of time until it hatches.

Mammals 162