This national geographic wallpaper might contain
beech, pohon beech, pohon beech yang berusia, sunset, sunrise, matahari terbenam, matahari terbit, ponderosa, ponderosa pinus, barat pinus kuning, banteng pinus, pinus ponderosa, and pinus kuning barat.
Billions of birds migrate annually across the Western Hemisphere… but if we don’t know where they go when they leave their breeding grounds, how can we protect them?