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The Rose-ringed Parakeets of Heidelberg

10,000 Birds

The Rose-ringed Parakeet naturally occurs in two isolated areas: a thin strip across Africa just south of the Sahara, and south Asia where it is mostly found in India with smaller ranges in adjacent countries. This is what happens when people choose their pet birds on visual factors alone without taking vocalizations into account.

Germany 240
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Invasive species in Australia

10,000 Birds

Feral cats have been able to adapt very well in Australia and have grown larger over the years and can survive in areas that you would not expect. Feral cat predation on Pied Oystercatcher eggs. There are no Feral Pigeons/Rock Doves in the Broome area and these invasive species are mainly found in the cities of the south.

Australia 157
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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

That was a wild cat, a wild Wildcat, the cat that lives in the wild because that is where it is from and where it belongs, at the southern end of its pan-African range that extended at one time well into Europe and Asia. I find it astonishing that people argue of whether feral cats are bad for birds in North America.