BTO Online Surveys - Scheduled Maintenance
Due to scheduled maintenance, all BTO Online Surveys will be unavailable from 5pm on Friday 22nd to 5pm on Monday 25th February. This will affect all survey applications, including BirdTrack, BBS, WeBS and GBW. The BirdTack mobile app will still work, but you won't be able to upload data during this period.

We apologise for any inconvenience and will restore normal service as soon as possible.

The BTO Online Applications are currently unavailable, please visit the BTO homepage to find out more information (click here).
If you are trying to access one of the BTO organised Online Surveys, either via a web browser or an App, please try again later.
We apologise for any inconvenience. Thank you for supporting BTO and partner Online Surveys.

If you have found a ringed bird, please email