4K aerial view of the lagoon system of pateira de frossos in albergaria-a-velha, drone rotating to the left revealing a wide range of lagoons and vegetation, 60fps

reflection fishing rural pateira aveiro path countryside outdoors banks vegetation scenery foliage environment river background scenic natural water lake portugal peaceful park nature outdoor landscape frossos vouga lagoons biodiversity aerial 4k 60fps ria de aveiro flooded fields agriculture migration birds rice fields albergariaavelha birdwatching reserve hydrographic europe birdlife agricultural mosaic ecological ecosystem habitat