Circaetus gallicus on featherbase.info
The excellent online database featherbase.info contains high resolution photos of bird feathers, various statistical data on their dimensions, useful comparing tools which allow to identify species with high confidence. Also, you can add pictures of your own finds there. Specific information on Short-toed Eagle is available on the separate page.
Categories: De, En-Misc, Es-Misc, External galleries, Nl, Online DB, Pl.