. Bulletin of the British Ornithologists' Club. Figure 1. Distribution of Dryocopus martius and the average wing lengths of males. Figures with an * are taken from Dementiev M* ZWA«TI mCKT â me tttH>:- :i. Figure 2. Distribution of Dryocopus martius in Europe and the average wing lengths of males. Figures with an * are taken from Dementiev 1939. References: Dementieff, G., 1939, Remarques sur la variabilite geographique du Pic noir Dryocopus martius L. dans la region palearctique orientale. Alauda 11, pp. Please note that these images are extracted from scanned page image
. Bulletin of the British Ornithologists' Club. Figure 1. Distribution of Dryocopus martius and the average wing lengths of males. Figures with an * are taken from Dementiev M* ZWA«TI mCKT â me tttH>:- :i. Figure 2. Distribution of Dryocopus martius in Europe and the average wing lengths of males. Figures with an * are taken from Dementiev 1939. References: Dementieff, G., 1939, Remarques sur la variabilite geographique du Pic noir Dryocopus martius L. dans la region palearctique orientale. Alauda 11, pp. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Ornithologists' Club. London : British Ornithologists' Club
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