Male elk bugling during the fall rut. Large male elk are known as bulls. Male elk have large antlers which are shed each year. Male elk engage in competitive mating behaviors during the rut, including posturing, antler wrestling and bugling, a loud series of screams which is intended to establish dominance over other males and attract females.
Species: Elk, Cervus canadensis
Location: Madison River, Yellowstone National Park, Wyoming
Image ID: 19700
Emerald Bay Lake Tahoe, aerial panoramic photo of the mouth of the bay, early morning.
Location: Lake Tahoe, California
Image ID: 38256
Sunrise on the North Coast of Kangaroo Island, near Western River, South Australia.
Location: Kangaroo Island, South Australia
Image ID: 39213
Panorama dimensions: 200 x 504
The corallimorph Corynactis californica, similar to both stony corals and anemones, is typified by a wide oral disk and short tentacles that radiate from the mouth. The tentacles grasp food passing by in ocean currents.
Species: Strawberry anemone, Corynactis californica
Location: San Diego, California
Image ID: 37211
Blue whale feeding on krill underwater closeup photo. A picture of a blue whale with its throat pleats inflated with a mouthful of krill.
Species: Blue whale, Balaenoptera musculus
Location: California
Image ID: 27309
River Seine and Notre Dame Cathedral at Sunrise. Notre Dame de Paris ("Our Lady of Paris"), also known as Notre Dame Cathedral or simply Notre Dame, is a historic Roman Catholic Marian cathedral on the eastern half of the Ile de la Cite in the fourth arrondissement of Paris, France. Widely considered one of the finest examples of French Gothic architecture and among the largest and most well-known churches in the world ever built, Notre Dame is the cathedral of the Catholic Archdiocese of Paris.
Location: Notre Dame de Paris, France
Image ID: 28210
The corallimorph Corynactis californica, similar to both stony corals and anemones, is typified by a wide oral disk and short tentacles that radiate from the mouth. The tentacles grasp food passing by in ocean currents.
Species: Strawberry anemone, Corynactis californica
Location: San Diego, California
Image ID: 37200
Oak Alley Plantation and its famous shaded tunnel of 300-year-old southern live oak trees (Quercus virginiana). The plantation is now designated as a National Historic Landmark.
Species: Southern live oak, Quercus virginiana
Location: Oak Alley Plantation, Vacherie, Louisiana
Image ID: 31015
Panorama dimensions: 6786 x 14447
Aerial Photo of Tijuana River Mouth SMCA. Tijuana River Mouth State Marine Conservation Area borders Imperial Beach and the Mexican Border.
Location: Imperial Beach, California
Image ID: 30648
Humpback whale lunge feeding on Antarctic krill, with mouth open and baleen visible. The humbpack's pink throat grooves are seen as its pleated throat becomes fully distended as the whale fills its mouth with krill and water. The water will be pushed out, while the baleen strains and retains the small krill.
Species: Humpback whale, Megaptera novaeangliae
Location: Gerlache Strait, Antarctic Peninsula, Antarctica
Image ID: 25660
Vernal Falls and Merced River in spring, heavy flow due to snow melt in the high country above Yosemite Valley.
Location: Yosemite National Park, California
Image ID: 26878
Reflection of Yosemite Falls in Flooded Cooks Meadow. The Merced River overflows its banks following the historical storms of 2023, flooding Yosemite Valley and producing pools that reflect a roaring Upper Yosemite Falls. This is a reflection, flipped upside down.
Location: Yosemite National Park, California
Image ID: 39381
Aerial photo of San Dieguito Lagoon State Marine Conservation Area. San Dieguito Lagoon State Marine Conservation Area (SMCA) is a marine protected area near Del Mar in San Diego County.
Location: Del Mar, California
Image ID: 30607