southern stilt, himantopus melanurus in flight, ansenuza national park,

argentina ansenuza aquatic himantopus melanurus pampa patagonia pampas riverside shorebird southern lapwing vanellus chilensis bird photography birding trip birdwatching coastal colorful countryside eye flight forest jungle lagoon national park plain plumage red river riverbank shore line south america vocalization wader water waterhole wetland birds environment wildlife