Chestnut-mandibled Toucan (Ramphastos swainsonii) perching on a tree, Corcovado National Park, Osa Peninsula, Costa Rica

toucan ramphastos swainsonii bird rainforest tree branch wildlife costa rica osa peninsula nature avian colorful beak ecosystem tropical perch fauna conservation biodiversity green leaves vivid colors animal behavior natural habitat perched ornithology exotic birds diversity birdwatching exploration species ecological beauty