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How Birds Evolve: What Science Reveals about Their Origin, Lives, and Diversity: A Book Review by a Non-Science Person

10,000 Birds

This is followed by a very quick condensation of the work of British ornithologist David Lack on natural selection and clutch size, then by a summary of experiments, including one on Collared Flycatchers in Sweden. And then we go back to the evolution of clutch size.

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Collaborative List – April 2017

10,000 Birds

Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Barn Owl – Tyto alba. 08 Mar 2017.

2017 100
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Collaborative List – August 2017

10,000 Birds

Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Lake Constance–overlook just east of Sweden. Barn Owl – Tyto alba. 08 Mar 2017.

2017 100