puna ibis plegadis ridgwayi by the tranquil waters of the patakancha river in ollantaytambo peru

altitude america andean andes animal avian biodiversity bird conservation ecosystem endemic environment fauna feathers flight fly habitat highlands ibis landscape migration mountain natural nature ollantaytambo ornithology patakancha peru photography plegadis puna ridgwayi river sacred scenic south species travel tropical valley water wetland wild wildlife wings