Brown pelican head throw, winter plumage, showing bright red gular pouch and dark brown hindneck plumage of breeding adults. During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 20148
Panorama of Vogelsang basin, surrounding Vogelsang Lake in Yosemite's High Sierra, viewed from near Vogelsang Pass (10685'). Left is Vogelsang Peak (11516'), Choo-choo Ridge is in the distant middle, and the western flank of Fletcher Peak is to the right.
Location: Yosemite National Park, California
Image ID: 23217
Panorama dimensions: 2945 x 13845
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
Brown pelican head throw, winter plumage, showing bright red gular pouch and dark brown hindneck plumage of breeding adults. During a bill throw, the pelican arches its neck back, lifting its large bill upward and stretching its throat pouch.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 20204
Canyon X, a spectacular slot canyon near Page, Arizona. Slot canyons are formed when water and wind erode a cut through a (usually sandstone) mesa, producing a very narrow passage that may be as slim as a few feet and a hundred feet or more in height.
Location: Page, Arizona
Image ID: 36014
The Pulpit in the Temple of Sinawava, backlit by sun, early morning, Zion Canyon, Utah.
Location: Zion National Park, Utah
Image ID: 37796
Adult male humpback whale singing, suspended motionless underwater. Only male humpbacks have been observed singing. All humpbacks in the North Pacific sing the same whale song each year, and the song changes slightly from one year to the next.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02802
Humpback whale competitive group, several adult male escort whales swimming closely together as part of a larger competitive group.
Species: Humpback whale, Megaptera novaeangliae
Location: Maui, Hawaii
Image ID: 02864
A brown pelican preening, reaching with its beak to the uropygial gland (preen gland) near the base of its tail. Preen oil from the uropygial gland is spread by the pelican's beak and back of its head to all other feathers on the pelican, helping to keep them water resistant and dry. Note the yellow throat of this individual, different than the more typical red throat.
Species: Brown Pelican, Pelecanus occidentalis, Pelecanus occidentalis californicus
Location: La Jolla, California
Image ID: 36844
Aerial Panorama of La Jolla, University City, showing (from left) University of California at San Diego, University City, Scripps Institution of Oceanography, La Jolla Shores, Point La Jolla, Mount Soledad, in the background some of the mountains to the east of San Diego. The highest peak in the center of the panoram is Cuyamaca Peak (6512') while the rocky peak directly in front of it is El Cajon Mountain (3675').
Image ID: 29098
Panorama dimensions: 3881 x 20864
A hiker admires an ancient bristlecone pine tree, on the Methuselah Walk in the Schulman Grove in the White Mountains at an elevation of 9500 above sea level. The oldest bristlecone pines in the world are found in the Schulman Grove, some of them over 4700 years old. Ancient Bristlecone Pine Forest.
Species: Bristlecone pine, Pinus longaeva
Location: White Mountains, Inyo National Forest, California
Image ID: 23232
Fletcher Peak (10319') at sunset, viewed from Vogelsang High Sierra Camp in Yosemite's high country.
Location: Yosemite National Park, California
Image ID: 23248