The Watchman and Virgin River at sunset. California, Eastern Sierra Nevada Mountains, Aspen trees in autumn color Black Jaguar Colorado. A falconer's golden eagle takes flight at sunrise Close-up of horned lizard camouflaged by environment Monarch butterfly chrysalis about to hatch California, wild mule deer pair in dead grasses Texas, Rio Grande Valley, Javelina adult and juvenile drinking at water hole Harris Hawk in flight prepares to land on dead limb California, Death Valley National Park, storm clouds at sunrise Glossy Ibis In Breeding Plumage, Los Angeles, California El Capitan framed by snow-covered black oaks in winter, Yosemite California, Yosemite National Park, El Capitan lit by sunlight Washington, Olympic National Park, Pacific Madrone tree bark detail Male red-tailed pennant dragonfly on limb Female Sparkling Jewelwing displays while perched on a waterplant leaf Close-up of adult Greater Roadrunner bird