10,000 Birds

MAY 10, 2015

As we move from Spain towards the east however, it starts getting interesting as soon as we reach Italy. Italy has an almost endemic … well … “form” of Sparrow, the Italian Sparrow , whose taxonomic affinities and rank have been a matter of dispute ever since scientists started to think about it.

Sparrows 216

Sparrows Italy Asia Austria 216

10,000 Birds

MARCH 3, 2020

The source of this ranking, BirdLife International, lists Bolivia as currently having 1,439 bird species, including 18 breeding endemics. Like most maps, colors are used to indicate seasonal status (breeding resident, Austral migrant/visitor, Boreal migrant, etc.). Distribution maps are also different from other field guides.

Bolivia 173

Bolivia Birds Brazil Switzerland 173

10,000 Birds

FEBRUARY 5, 2012

We now know a lot more, and the following information is largely based on the excellent work of our local bird data compiler Armin Konrad , who was amongst the first to notice the die-off in the first place and was also instrumental in coordinating the surveys and research that finally led to the identification of the culprit!

Germany 160

Germany Blackbirds 2006 Denmark 160