ADULT, ADULTS, ALONE, AMBIANCE, ANATIDAE, ANIMAL, ANSERIFORMES, ANSERINAE, AREA, AREAS, ARTIFICIAL, ATMOSPHERE, AVES, BILATERIA, BIRD, BRANTA, BRENT, BREUER, CANADA, CANADENSIS, CANADIAN, CHORDATA, COELOMATA, CONCERN, DAY, DAYS, DAYTIME, DEUTEROSTOMIA, DEVELOPMENT, ECOSYSTEM, ECOSYSTEMS, ENUMERATION, EUKARYOTA, EUROPE, EUROPEAN, FEDERAL, FLAP, FLAPPING, FLAPS, FLUTTER, FRESH-WATER, FRESHWATER, FULL, GEESE, GERMANY, GLOBAL, GOOSE, HESSE, INDIVIDUAL, IUCN, LAKE, LAKES, LC, LEAST, LENGTH, LIST, LOCOMOTION, LONE, LONELY, LOW, LR, MARCH, MATTER, METAZOA, MIGRATORY, MONTH, MOTION, NATURAL, NATURALNESS, NATURE, NOBODY, OF, ONE, ONLY, OPISTHOKONTA, OVERVIEW, OVERVIEWS, PALMIPED, PARTICULARITY, POND, PONDS, POSE, POSED, POSING, QUARTER, RED, RISK, SEASON, SEASONS, SETTLING, SETTLINGS, SHOT, SHOTS, SIGHT, SIGHTS, SINGLE, SOLO, SP, SPECIES, STAGE, STATE, SUBSTANCE, SURFACE, SURFACES, TEMPERATE, TETRAPODA, THREATENED, THREE, UNION, VERTEBRATA, VIEW, VIEWS, WATER, WATERSURFACE, WATERSURFACES, WETLAND, WILD, WILDLIFE, WINGS, WINTER, WITH,