a small yellow frog clinging to a rough surface covered in moss

amphibian herpetology malayan giant awareness freshwater biology wetland classification sustainability anura conservation vertebrata genus animal efforts animalia pond protection thailand natural history southeast asia stream wildlife limnonectes blythii asian river biodiversity scientific research nature dicroglossidae environmental tropical name environment species endangered rainforest anuran family aquatic zoology small yellow clinging rough surface covered moss solitary captured moment stillness perched textured camouflaged coloration blend seamlessly surroundings frog 39aph39 distinctive physical features robust body large welldeveloped limbs evident closeup shot