This animal tracking dataset is derived from Stienen et al. (2023, https://doi.org/10.5281/zenodo.10055494), a deposit of Movebank study 2298738353. Data have been standardized to Darwin Core using the movepub R package and are downsampled to the first GPS position per hour. The original dataset description follows. LBBG_ADULT - Lesser black-backed gulls (Larus fuscus, Laridae) breeding in Belgium is a bird tracking dataset published by the Research Institute for Nature and Forest (INBO). It contains animal tracking data collected by the LifeWatch GPS tracking network for large birds (http://lifewatch.be/en/gps-tracking-network-large-birds) for the project/study LBBG_ADULT , using trackers developed by Ornitela (https://www.ornitela.com). The study has been operational since 2022. In total 39 individuals of lesser black-backed gull ( Larus fuscus ) have been tagged in the breeding colony of Zeebrugge in Belgium, mainly to study their habitat use and migration behaviour. Data are automatically synced with ...