Environmental parameters linked to the last migratory stage of barnacle geese en route to their breeding sitesForecasting spring from afar? Timing of migration and predictability of phenology along different migration routes of an avian herbivoreMigratory herbivorous waterfowl track satellite-derived green wave indexSOVON-onderzoeksrapport 2008/10: Tracking of individual birds. Report on WP 3230 (bird tracking sensor characterization) and WP 4130 (sensor adaptation and calibration for bird tracking system) of the FlySafe basic activities project.Een vergelijking van de voorjaarstrek van drie populaties Brandganzen met behulp van GPS-satellietzendersSatellite- versus temperature-derived green wave indices for predicting the timing of spring migration of avian herbivoresExpert system for modelling stopover site selection by barnacle geeseDistribution of Barnacle Geese Branta leucopsis in relation to food resources, distance to roosts, and the location of refugesBlessgänse und Nonnengänse auf unterschiedlichen Wegen zum selben Ziel