Adult, immature adult, and nymph state box elder bugs gather on the ground in a residential garden under a silver maple tree.
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Adult, immature adult, and nymph state box elder bugs gather on the ground in a residential garden under a silver maple tree.
Immature adult, and nymph state box elder bugs gather on the ground in a residential garden under a silver maple tree.
Immature adult, and nymph state box elder bugs gather on the ground in a residential garden under a silver maple tree.
Prop roots of the red mangrove line the banks of a coastal marine estuary.
Prop roots of the red mangrove line the banks of a coastal marine estuary.
Prop-roots of the red mangrove, and large mangrove ferns line the banks of a freshwater cenote or upwelling near a coastal marine estuary.
Prop-roots of the red mangrove, and large mangrove ferns line the banks of a freshwater cenote or upwelling near a coastal marine estuary.
A complete shell of a horseshoe crab lies in the tidal line on a beach among dried seaweeds.
A complete shell of a horseshoe crab lies in the tidal line on a beach among dried seaweeds.
Brown pelicans and gulls float and fly along a coastline.
Brown pelicans and gulls float and fly along a coastline.
Mexican mojarra fish swim around a submerged log in a freshwater upwelling or cenote that runs into a coastal estuary.
Mexican mojarra fish swim around a submerged log in a freshwater upwelling or cenote that runs into a coastal estuary.
A complete shell of a horseshoe crab lies in the tidal line on a beach among dried seaweeds.
A complete shell of a horseshoe crab lies in the tidal line on a beach among dried seaweeds.
American snout feeds on shrubby boneset bush flowers.
American snout feeds on shrubby boneset bush flowers.
Pecora, a geologist, served as director of the U.S. Geological Survey from 1965 to 1971 and as under secretary of the Department of the Interior from 1971 until his death in 1972. Pecora advocated for the potential of remote sensing for Earth observation and led the development of the Earth Resources Observation Systems program in 1966.
Pecora, a geologist, served as director of the U.S. Geological Survey from 1965 to 1971 and as under secretary of the Department of the Interior from 1971 until his death in 1972. Pecora advocated for the potential of remote sensing for Earth observation and led the development of the Earth Resources Observation Systems program in 1966.
This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data.
This map of the United States and its territories shows geographic extent of the first-ever nationally consistent hydrography data acquired from high-resolution 3D Elevation Program (3DEP) data.