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Assortative mating and patterns of inheritance indicate that the three crossbill taxa in Scotland are species

Ron W. Summers, Auteur ; Robert J. G. Dawson, Auteur ; Ron E. Phillips, Auteur

Dans Journal of Avian Biology (38(2) MAR 2007)

There are three breeding taxa of crossbills in highland Scotland, the common crossbill Loxia curvirostra, parrot crossbill L. pytyopsittacus and endemic Scottish crossbill L. scotica. These taxa show no genetic differentiation in neutral DNA (mi[...]

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