pond with canada geese gentbruge meersen nature reserve, ghent-

aquatic belgian belgium bird birds blue branta canada canadensis change climate day deep ecotourism eearly environment europe flanders flemish flood flooded geese gentbruge ghent goose growth hike hiking lake landscape marsh marshland meersen migratory natural nature osier osiers outdoor outdoors pond pool reserve shrub shrubs sky spring springtime sun sunny tourism tourist tree trees water waterbird waterbirds wetland wetlands wildlife willow willows wood woodland woods