The Rose-ringed Parakeets of Heidelberg
10,000 Birds
JANUARY 1, 2012
It is commonly kept in captivity and has therefore established many feral populations world-wide originating from escaped / released cage birds. There are other more isolated populations, e.g. in Hamburg, Berlin, Rome, Paris, and Barcelona. Yes, the Egyptian Geese there are countable. Very stupid thing to do.
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