sri lanka paddy field frog (minervarya greenii) on the horton plains national park

algae amphibian amphibians animals wild aquatic brown closeup countryside croaking ecology ecosystem endangered species endemic environment eyes fauna sri lanka forest frogs 039 paradise grass green habitat highland hills central horton plains shrub frog jump marsh minervarya greenii montane tropical moist natural nature outdoor park pond rainforest shallow paddy field swamp toad water plants surface wet wetland wildlife national