sharedmobility.ch is the national shared mobility platform and shows location and availability of all participating shared mobility providers. The data shown on the map is also available as Open Data.
Bike_id rotation was added in GBFS Version 2.0. (see pr147 and is therefore expected. However this is not fully supported by all providers (see our differences from GBFS).
It looks like the bike_ids of the Bird E-Scooters are changing over time. Is this expected behaviour?