wetland boardwalk wooden pier lake landscape marsh habitat scenic nature mountain backdrop calm water observation pavilion wetland reserve elevated walkway - 庫亞貝諾野生動物保護區 個照片及圖片檔有樹沼澤, 環境保護, 濕地
leafcutter ants crossing a tree trunk in the amazon rainforest of ecuador - 庫亞貝諾野生動物保護區 個照片及圖片檔南美切葉蟻, 螞蟻, 工作