Search results for Sexual Dimorphism Male - Fem...

1 2 -3- 4 5
California sea lion on drift kelp paddy, underwater. This adult female California sea lion was hanging out underneath a paddy of drift kelp, well offshore the coastline of San Diego, Zalophus californianus
Lunar Eclipse Sequence Over Broken Hill, Torrey Pines State Reserve. While the moon lies in the full shadow of the earth (umbra) it receives only faint, red-tinged light refracted through the Earth's atmosphere. As the moon passes into the penumbra it receives increasing amounts of direct sunlight, eventually leaving the shadow of the Earth altogether. October 8, 2014, San Diego, California
Mariner Mountain, on the west coast of Vancouver Island, British Columbia, Canada, part of Strathcona Provincial Park, located 36 km (22 mi) north of Tofino. It is 1,771 m (5,810 ft) high, snow covered year-round and home to several glaciers
Ocean sunfish schooling near drift kelp, soliciting cleaner fishes, open ocean, Baja California, Mola mola
The Second Wave at Sunset, Vermillion Cliffs. The Second Wave, a curiously-shaped sandstone swirl, takes on rich warm tones and dramatic shadowed textures at sunset. Set in the North Coyote Buttes of Arizona and Utah, the Second Wave is characterized by striations revealing layers of sedimentary deposits, a visible historical record depicting eons of submarine geology, Paria Canyon-Vermilion Cliffs Wilderness
Brown pelican in flight. The wingspan of the brown pelican is over 7 feet wide. The California race of the brown pelican holds endangered species status. Adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
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. Adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Bryozoan grows on a red gorgonian on rocky reef, below kelp forest, underwater. The red gorgonian is a filter-feeding temperate colonial species that lives on the rocky bottom at depths between 50 to 200 feet deep. Gorgonians are oriented at right angles to prevailing water currents to capture plankton drifting by, Leptogorgia chilensis, Lophogorgia chilensis, San Clemente Island
Brown pelican in flight. The wingspan of the brown pelican is over 7 feet wide. The California race of the brown pelican holds endangered species status. Adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California sea lions swim and socialize over a kelp-covered rocky reef, underwater at San Clemente Island in California's southern Channel Islands, Zalophus californianus
A SCUBA diver swimming over a rocky reef covered with kelp, watches a brightly colored orange garibaldi fish, Hypsypops rubicundus, San Clemente Island
Surf grass on the rocky reef -- appearing blurred in this time exposure -- is tossed back and forth by powerful ocean waves passing by above. San Clemente Island, Phyllospadix
Spectacular Horseshoe Bend sunrise. The Colorado River makes a 180-degree turn at Horseshoe Bend. Here the river has eroded the Navajo sandstone for eons, digging a canyon 1100-feet deep, Page, Arizona
Male and female southern right whales mating underwater, Eubalaena australis. The male positions himself below the female and turns upside down, so the two whales are belly-to-belly and can mate. Sand has been stirred up by the courtship activities and the water is turbid, Eubalaena australis, Puerto Piramides, Chubut, Argentina
Courting pair of southern right whales underwater, Eubalaena australis. In this image, the male is below and inverted (belly up) and the female is at the surface. While the posture in this photo isn't quite mating, it is a courting behavior that often precedes mating, Eubalaena australis, Puerto Piramides, Chubut, Argentina
Young Adult Male California Sea Lion Underwater, his sagittal crest (bump on his head) is starting to be visible. In another year or two he will be large enough to challenge for his own harem and begin mating with females, Zalophus californianus, Coronado Islands (Islas Coronado)
Dune Evening Primrose bloom in Anza Borrego Desert State Park, during the 2017 Superbloom, Oenothera deltoides, Anza-Borrego Desert State Park, Borrego Springs, California
Two Adult Male Lions Fight to Establish Territory, Greater Masai Mara, Kenya. Both of these large males emerged from the battle with wounds, and it was not clear who prevailed, Panthera leo, Mara North Conservancy
A California Brown Pelican flying over the Pacific Ocean, spreads its large wings wide to slow down as it banks, turns in midair, to land on seacliffs in La Jolla. Winter adult non-breeding plumage, Pelecanus occidentalis californicus, Pelecanus occidentalis
San Diego Convention Center Skyline and Waterfront at Sunrise. San Diego Convention Center, located in the Marina District of downtown San Diego. Built in 1989, the San Diego Convention Center offers 525,700 square feet of exhibit space. It is noted for its distinctive "sails" made of Teflon-coated fiberglass suspended over the central exhibition hall, aptly named Sails Pavilion
Male Brandt's Cormorant Skypointing, Courtship Display, Breeding Plumage with blue throat and white pin-feathers, La Jolla. Skypointing is an interesting courtship behavior that many birds practice. Among Brandt's Cormorants the male performs this, likely as a way of attracting a mate to the nest he has built by showing off his striking blue throat. He tips his head backward showing off his striking blue throat, and partially raises his wings. Seen here on seacliffs above the ocean, Phalacrocorax penicillatus
Brown pelican in flight with wings spread wide, slowing as it returns from the ocean to land on seacliffs, adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla, California
Brown pelican in flight. The wingspan of the brown pelican is over 7 feet wide. The California race of the brown pelican holds endangered species status. Adult winter non-breeding plumage, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
California brown pelican, portrait in pink-purple predawn light, rests on sandstone seabluff. The characteristic mating plumage of the California race of brown pelican is shown, with red gular throat pouch and dark brown hindneck colors, Pelecanus occidentalis, Pelecanus occidentalis californicus, La Jolla
Magnificent frigatebird, adult female on nest, Fregata magnificens, North Seymour Island
Self portrait at sunrise, panorama of Crater Lake. Crater Lake is the six-mile wide lake inside the collapsed caldera of volcanic Mount Mazama. Crater Lake is the deepest lake in the United States and the seventh-deepest in the world. Its maximum recorded depth is 1996 feet (608m). It lies at an altitude of 6178 feet (1880m), Crater Lake National Park
Red gorgonian on rocky reef, below kelp forest, underwater. The red gorgonian is a filter-feeding temperate colonial species that lives on the rocky bottom at depths between 50 to 200 feet deep. Gorgonians are oriented at right angles to prevailing water currents to capture plankton drifting by, Leptogorgia chilensis, Lophogorgia chilensis, San Clemente Island
A sockeye salmon swims in the shallows of the Adams River, with the surrounding forest visible in this split-level over-under photograph, Oncorhynchus nerka, Roderick Haig-Brown Provincial Park, British Columbia, Canada
Sockeye salmon, migrating upstream in the Adams River to return to the spot where they were hatched four years earlier, where they will spawn, lay eggs and die, Oncorhynchus nerka, Roderick Haig-Brown Provincial Park, British Columbia, Canada
Brittlebush blooms in spring, Palm Canyon, Anza Borrego Desert State Park, Encelia farinosa, Anza-Borrego Desert State Park, Borrego Springs, California
1 2 -3- 4 5
Permalink: Sexual_Dimorphism_Male_-_Female_Difference photos

All photographs copyright © Phillip Colla / Oceanlight.com, all rights reserved worldwide.