The Rose-ringed Parakeets of Heidelberg
10,000 Birds
JANUARY 1, 2012
Unlike North America, Germany has never had naturally occurring psittacines that went extinct, and the one we have is a true and complete invasive alien introduction. There are other more isolated populations, e.g. in Hamburg, Berlin, Rome, Paris, and Barcelona. Yes, the Egyptian Geese there are countable.
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