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Grey-headed Gull

10,000 Birds

The ABA is still considering its response to the gull and its provenance, but more to the point, Jochen has called its pedigree into question by asserting that it is a Ring-billed Gull x Black-headed Gull hybrid.

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The Vulturine Storks

10,000 Birds

Fossils discovered in Brazil are indistinguishable from modern Wood Storks, and date from at least the late Pleistocene. This is a bird with some pedigree. Wood Storks are an exceptionally old species, and its existence predates the last Ice Age, around 15,000 years ago, by tens of thousands of years more.

Pedigree 172