Youth Winner Liron Gertsman, 17, said he spent three days in a row in a blind in Ecuador's Yasuní National Park, waiting to capture this moment when hundreds of Cobalt-winged Parakeets descended from a tree canopy to the mineral-rich clay lick. Using a slow shutter speed, Gertsman was able to highlight the shades of blue on the parakeets' wings. It's said that the clay the birds ingest acts as a natural antacid, since they eat a largely acidic berries and fruit diet