Aerial drone dolly-out tilting-up shot of a flock of egret birds from the man-made Guarapiranga Reservoir in the south of São Paulo, Brazil with beaches, marinas, and ecosystems on a fall evening

guarapiranga landscape lake water reservoir nature landscape river reservoir environment birds ecology ecosystem south view nature drone view aerial landscape wildlife water background aerial view hydroelectric water bridge dam park travel neighborhood animals tourism sistema district background drone summer green beautiful brazil outdoor recreation natural structure sky interlagos tree blue sao paulo tropical socorro sao paulo