How European Is the European Roller?
Conceptual Note: This piece sits deliberately between observation and explanation: it outlines what is currently supported by evidence, then turns to the not knowing that remains — treating uncertainty not as a failure of understanding, but as a necessary part of how knowledge advances. The European Roller carries one of the most self-assured names in ornithology. It sounds precise, settled, geographically honest. Yet the bird it describes has always been only partly Eu
Gyorgy Szimuly