This overview is generated using an R script that trawls our online databases for colour mark sightings. However, it is not directly linked to this online database, the date at the top of this page identifying when the latest update occurred.

For each species and each banding scheme we provide overviews where birds have been seen across the globe (with an accuracy of 0.1 degrees longitude and latitude)

Species overviews

For each species a separate html file is generated

For leg flag scheme see: