Ventes Ragas, a sanctuary for birds and Bird Banding Station in Lithuania

ventes ragas sanctuary birds bird banding station lithuania avian conservation migratory habitat ornithology wildlife biodiversity wetlands european environmental research birdwatching preservation ecological birdwatchers migration station avifauna ringing monitoring protection baltic ornithological reserve birdlife wetland ventes bird ice waters aerial view hotspot perspective nature importance species efforts destination natural observation ecotourism survey initiatives