At 68 hours post fertilization, this laboratory produced sturgeon egg is about ready to hatch.
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Sturgeon Egg
At 68 hours post fertilization, this laboratory produced sturgeon egg is about ready to hatch.
Landslide Sampling
Scientist Jonathan Godt samples a landslide headscarp in Alameda County, CA.
Scientist Jonathan Godt samples a landslide headscarp in Alameda County, CA.
Rocks and Vegetation
An array of rocks with vegetation interspersed.
An array of rocks with vegetation interspersed.
Ayers Rock (Uluru)
Ayers Rock (Uluru) and vegetation.
Ayers Rock (Uluru) and vegetation.
Stream Bordered by Snow-Covered Trees and Low-Lying Vegetation
Stream Bordered by Snow-Covered Trees and Low-Lying VegetationSnow covers the coniferous trees and low-lying vegetation on either side of a calm stream.
Stream Bordered by Snow-Covered Trees and Low-Lying Vegetation
Stream Bordered by Snow-Covered Trees and Low-Lying VegetationSnow covers the coniferous trees and low-lying vegetation on either side of a calm stream.
Stream Bordered by Snow-Covered Trees and Low-Lying Vegetation
Stream Bordered by Snow-Covered Trees and Low-Lying VegetationSnow covers the coniferous trees and low-lying vegetation on either side of a calm stream or river.
Stream Bordered by Snow-Covered Trees and Low-Lying Vegetation
Stream Bordered by Snow-Covered Trees and Low-Lying VegetationSnow covers the coniferous trees and low-lying vegetation on either side of a calm stream or river.
Marcellus Shale Storage Tanks
Storage tanks for produced water from natural gas drilling in the Marcellus Shale gas play of western Pennsylvania.
Storage tanks for produced water from natural gas drilling in the Marcellus Shale gas play of western Pennsylvania.
Irrigation ditch alongside an agricultural field in California's Central Valley
Irrigation ditch alongside an agricultural field in California's Central ValleyIrrigation systems in Central California Valley Ecoregion: Single-field irrigation ditch.
Irrigation ditch alongside an agricultural field in California's Central Valley
Irrigation ditch alongside an agricultural field in California's Central ValleyIrrigation systems in Central California Valley Ecoregion: Single-field irrigation ditch.
Grasslands and agricultural fields, with housing development on the hills beyond.
Grasslands and agricultural fields, with housing development on the hills beyond.Conversions of grassland/shrubland and agriculture to developed land were two common land-cover changes in Southern and Central California Chaparral and Oak Woodlands Ecoregion.
Grasslands and agricultural fields, with housing development on the hills beyond.
Grasslands and agricultural fields, with housing development on the hills beyond.Conversions of grassland/shrubland and agriculture to developed land were two common land-cover changes in Southern and Central California Chaparral and Oak Woodlands Ecoregion.
San Carlos River near Peridot, Southern Arizona - 2000
San Carlos River near Peridot, Southern Arizona - 2000The gaging station has been removed, but the approximate position of the original camera can be established from the background mountains.
San Carlos River near Peridot, Southern Arizona - 2000
San Carlos River near Peridot, Southern Arizona - 2000The gaging station has been removed, but the approximate position of the original camera can be established from the background mountains.
Malaspina Glacier
The tongue of the Malaspina Glacier, the largest glacier in Alaska, fills most of this image. The Malaspina lies west of Yakutat Bay and covers 1,500 sq mi (3,880 sq km).
The tongue of the Malaspina Glacier, the largest glacier in Alaska, fills most of this image. The Malaspina lies west of Yakutat Bay and covers 1,500 sq mi (3,880 sq km).
Yellowtop
Yellowtop in bloom along the roadside, just south of the US 27/I-75 (Alligator
Alley) intersection.
Yellowtop in bloom along the roadside, just south of the US 27/I-75 (Alligator
Alley) intersection.
Yellowtop
Yellowtop in bloom along the roadside, just south of the US 27/I-75 (Alligator
Alley) intersection.
Yellowtop in bloom along the roadside, just south of the US 27/I-75 (Alligator
Alley) intersection.
Staghorn fern
A staghorn fern growing along the trunk of a cypress tree in Big Cypress
National Preserve.
A staghorn fern growing along the trunk of a cypress tree in Big Cypress
National Preserve.
Panoramic of Biscayne Bay
Facing east, a panoramic view of Biscayne Bay. The mainland is seen at far
right. Biscayne Bay is an estuary, a place where freshwater and salt water
meet. Freshwater flow from the land supplies the bay with nutrients.
Facing east, a panoramic view of Biscayne Bay. The mainland is seen at far
right. Biscayne Bay is an estuary, a place where freshwater and salt water
meet. Freshwater flow from the land supplies the bay with nutrients.
Marine Vegetation and Rocks
Marine vegetation and rocks seen through the surface of Biscayne Bay waters.
Marine vegetation and rocks seen through the surface of Biscayne Bay waters.
Tamiami Canal
Looking eastward at the Tamiami Canal. Water Conservation Area 3 is to the
left and US 41 (Tamiami Trail) is to the right.
Looking eastward at the Tamiami Canal. Water Conservation Area 3 is to the
left and US 41 (Tamiami Trail) is to the right.
Panoramic of Water Conservation Area 3
Panoramic of Water Conservation Area 3 landscape.
Panoramic of Water Conservation Area 3 landscape.
Epiphytes
Epiphytes in tree top at Big Cypress National Preserve.
Epiphytes in tree top at Big Cypress National Preserve.
Cypress Trees Along Trail
Cypress trees with buttressed bases along trail in Big Cypress National Preserve.
Cypress trees with buttressed bases along trail in Big Cypress National Preserve.
Southern blue flag iris
Southern blue flag (Iris virginica) blooming in Big Cypress Swamp, in Big
Cypress National Preserve.
Southern blue flag (Iris virginica) blooming in Big Cypress Swamp, in Big
Cypress National Preserve.