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Distribution and population development of introduced Ring-necked Parakeets Psittacula krameri in Britain between 1983 and 1998

J. A. Pithon, Auteur ; C. Dytham, Auteur

Dans Bird Study (49 MAR 2002)

Capsule Of the three subpopulations, only the one west of London was increasing, with little spread. Aims To investigate the distribution and population dynamics of feral Ring-necked Parakeets in Great Britain. Methods County bird report records[...]

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