a great egret standing on a sand bar in the tambopata river in the amazon of madre de dios, peru

great egret casmerodius albus bird birding ornithology watching animal wildlife remote bucket list tropical nature trees grass beach sand shoreline bar outdoors landscape dry season rainforest tambopata river amazon madre dios peru south america tourism ecotourism travel adventure scenic water vacation environment ecosystem beauty serene tranquil sight exploring exotic therapy conservation standing