Desert bighorn sheep, male ram and female ewe. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14664
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14665
Desert bighorn sheep, male ram and female ewe. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14666
Desert bighorn sheep, female ewe. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14667
Desert bighorn sheep, male ram and female ewe. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14668
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14669
Desert bighorn sheep, young/immature male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14670
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14671
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14672
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14673
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14674
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14675
Desert bighorn sheep, male ram. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 14676
Santa Cruz local Josh Loya pays the price at Mavericks. In spite of this wipeout, Loya had a good day making the semis in a very competitive lineup.. 2006 Mavericks surf contest, February 7, 2006.
Location: Mavericks, Half Moon Bay, California
Image ID: 15354
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17942
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17943
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17944
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17945
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17946
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17947
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17948
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17949
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17950
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17951
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17952
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17953
Desert bighorn sheep. The desert bighorn sheep occupies dry, rocky mountain ranges in the Mojave and Sonoran desert regions of California, Nevada and Mexico. The desert bighorn sheep is highly endangered in the United States, having a population of only about 4000 individuals, and is under survival pressure due to habitat loss, disease, over-hunting, competition with livestock, and human encroachment.
Species: Desert bighorn sheep, Ovis canadensis nelsoni
Image ID: 17954
Juvenile brown bears near Johnson River. Before reaching adulthood and competition for mating, it is common for juvenile brown bears to seek one another for companionship after leaving the security of their mothers.
Species: Brown bear, Ursus arctos
Location: Lake Clark National Park, Alaska
Image ID: 19275
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: 19712
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: 19725