Ecological Isolation of Birds
. By David Lack. Pp. xi + 404. (Blackwell Scientific: Oxford and Edinburgh, 1971.) £4.25.
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KEAR, J. Birds in the Field. Nature 235, 177 (1972). https://doi.org/10.1038/235177a0
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DOI: https://doi.org/10.1038/235177a0