Aerial view of a large flock of sheep grazing on the hill of Quebrada of Portugués nature reserve

quebrada del portugue southern andean yungas tafi del valle tucuman yungas climate change global warming mammal protected shepherd environmental conservation livestock sheep lamb summit argentina subtropical animal herd wildlife landscapes tropical grass field grassland pasture meadow nature wilderness farming scenery rural sunny goat area peak reserve andean flock grazing hill touristic highland mountain range aerial view drone 4k northwestern