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The Rose-ringed Parakeets of Heidelberg

10,000 Birds

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. It is commonly kept in captivity and has therefore established many feral populations world-wide originating from escaped / released cage birds.

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Filling the Gap Left By DeBooy’s Rail

10,000 Birds

Clapper Rails are common but rarely seen birds across the islands and on my own island are common in a range of habitats that may surprise readers used to seeing them in wetlands in North America. Photo copyright The Smithsonian’s National Zoo, taken from the Guam Rail page. . Guam Rail Gallirallus owstoni.