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The clipping this text was read from
The clipping this text was read from

The old one will not do; it is known to a predator.

Predation is an essential fact of bird life. Grackles, crows, jays and snakes are natural predators that often rob nests of eggs and young and eat the contents. Spring storms often blow nests from trees.

One pair of robins has the egg-laying potential and energy for producing a minimum of 10 new robins during a breeding season. Only a bit of math will show that with no preda

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