a herd of deer (hyelaphus porcinus) eats algae in a reservoir

agriculture animal attractions birdwatching chaiyaphum cute environment farming forest freedom freshness grass grassland grazing green herbivore hogdeer hyelaphusporcinus jungle landmark landscape life mammal meadow nationalpark natural nature northeasternthailand outdoor park phukhiao phukhieo phukhieowildlifesanctuary popular rainforest reservoir river royalproject sambardeer sanctuary scenery scenic tourist tropical wallpaper wild wildanimals wildlife wildlifeconservation wildlifesanctuary