【今日世界护林员日】El Triunfo生物圈保护区内的护林员，墨西哥

tree outdoor wooded surrounded plant forest nature landscape lush water flower wood spring lavender green hillside river grass area lake prairie gentian park field animal mammal bear bushes day jungle riparian forest nature reserve creek riparian zone woodland state park old-growth forest rainforest pasture reflection autumn waterfall mountain fall pond lilac purple oak garden