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USGS Hurricane Katrina. Photos 011, 012, 013, and 014 were taken in Lakeview, looking east, near the site of the 17th Street Canal breech. USGS Hurricane Katrina. Photos 011, 012, 013, and 014 were taken in Lakeview, looking east, near the site of the 17th Street Canal breech. The breech is at your back. They show the force of the floodwater flooding New Orleans from the breech. November 26, 2005. U.S. Geological Survey "Hurricane Katrina" photographs document general area shots and close-ups of the levee breeches from the failed 17th Street Canal and London Avenue Canal. Categories: Image; Tags: Floods, Hurricanes, Louisiana, photo print Scanning electron microscope photographs of a boring in a six-sided variant of D. (Dentalium) laqueatum Verrill, USNM 780591d. Album caption and Professional paper 1282, plate 2 caption: Figures 1-6. Scanning electron microscope photographs of a boring in a six-sided variant of D. (Dentalium) laqueatum Verrill, USNM 780591d. 1. Vertical view of "half hole" specimen, broken at the point of drilling. x 60. 2. Vertical view of the boring, showing the fine reticulate surface ornament extending to the margin of the boring without any etched zone. x 150. 3. Enlargement of the upper surface seen in figure 2, showing the relationship of crosslamellar structure to the ornament and emphasizing the lack of an etched zone. x 270. 4. Slightly oblique view, showing the steep but gently concave curved wall of the boring. x 150. 5. Detail at the inner... Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, Photographers, Yochelson, E. L. Collection, photo print Broken and repaired shells and apertural views of D. (Dentalium) laqueatum Verrill. Album caption and Professional paper 1282, plate 3 caption: Figures 1-6. Broken and repaired shells and apertural views of D. (Dentalium) laqueatum Verrill. 1. A "half hole" between two ribs of a seven-sided variant. x 15, USNM 780591e. 2. Apertural view of a seven-sided variant broken at the apex; compare with the thickened ribs shown in figure 1. x 15, USNM 780591f. 3. Apertural view of a large seven-sided variant with reduced ribs, 4.9 em in chord length. x 15, USNM 780591g. 4. Left-side view of a seven-sided variant, with a single break, 3. 7 em in chord length. x 5, USNM 780591h. 5. Right-side view of seven-sided variant with two breaks, 3.2 em in chord length. x 5, USNM 780591i. 6. Slightly oblique ventral... Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, Photographers, Yochelson, E. L. Collection, photo print Damage and debris like this stretches for miles in those Metairie suburbs after Hurricane Katrina. Louisiana. 2005. Hurricane Katrina. Debris like this stretches for miles in those Metairie suburbs briefly (one day or less) flooded. Houses may be structurally intact, but contents ruined. Contents may be ruined by flooding and/or rain damage (see tree on house in background). Louisiana. October 2, 2005. U.S. Geological Survey Hurricane Katrina photographs document general area shots and close-ups of the levee breeches from the failed 17th Street Canal and London Avenue Canal. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hurricane Katrina Collection, Hurricanes, Louisiana, photo print Bacteria in Lake Pontchartrain. Collecting water samples for bacteria analysis on Lake Pontchartrain. Louisiana. 2005. Bacteria in Lake Pontchartrain. Becca Bushon and Brian Mailot collecting water samples for bacteria analysis on Lake Pontchartrain. U.S. Geological Survey "Bacteria in Lake Pontchartrain" photographs document work specifically related to the Louisiana Science Center and surveying fecal-indicator bacteria for the Louisiana Department of Environmental Quality, September 13-29, 2005, with much help from the Ohio Science Center. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, color photo print Bacteria in Lake Pontchartrain. Flooding in the upscale Lakeview area. Louisiana. 2005. Bacteria in Lake Pontchartrain. Flooding in the upscale Lakeview area. Note the water marks on the abandoned Lexus matching marks on the house. Over 200,000 cars in the New Orleans area were flooded during Katrina and Rita. U.S. Geological Survey "Bacteria in Lake Pontchartrain" photographs document work specifically related to the Louisiana Science Center and surveying fecal-indicator bacteria for the Louisiana Department of Environmental Quality, September 13-29, 2005, with much help from the Ohio Science Center. For sampling results, refer to U.S. Geological Survey Data Series 143 at: http://pubs.usgs.gov/ds/2005/143 Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hurricanes, Louisiana, color photo print General views of Dentalium (Dentalium). Louisiana. Late Cretaceous geological period. Album caption and Professional paper 1282, plate 1 caption: Figures 1-4. General views of D. (Dentalium). 1. Dorsal-side view of a seven-sided variant of D. (Dentalium) laqueatum Verrill, 4.5 em in chord length; the borehole has a maximum length of 4.9 mm. x 5, USNM 780591a. 2. Left-side view of a six-sided variant, D. (Dentalium) laqueatum Verrill, that has a seventh intercalated rib, shown to the left appearing some distance below the broken apical area. x 5, USNM 780591b. 3. Left-side view of D. (Dentalium) obscurum Dall, a nine-sided variant, 3.1 em in chord length; the borehole has a maximum length of 5.8 mm. x 5, USNM 780952a. 4. Part of a six-sided variant, D. (Dentalium) laqueatum, 4.5 em in chord length,... Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, Photographers, Yochelson, E. L. Collection, photo print Ontogenetic change in the apex of D. (Dentalium) laqueatum Verrill. All specimens x 15. Album caption and Professional paper 1282, plate 4 caption: Figures 1-3. Ontogenetic change in the apex of D. (Dentalium) laqueatum Verrill. All specimens x 15. 1. A small keyhole in a seven-sided variant, 3.6 em in chord length; USNM 780591k. 2. A V -shaped reentrant in a six-sided variant, 5.1 em in chord length; USNM 7805911. 3. A prominent slit in a six-sided variant, 5.3 em in chord length; USNM 780591m. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, Photographers, Yochelson, E. L. Collection, photo print Bacteria in Lake Pontchartrain. Flooded house showing the multiple high-water marks from Hurricanes Katrina and Rita. Louisiana. 2005. Bacteria in Lake Pontchartrain. Flooded house showing the multiple high-water marks that mark thousands of New Orleans houses and are locally called the "bathtub ring." U.S. Geological Survey "Bacteria in Lake Pontchartrain" photographs document work specifically related to the Louisiana Science Center and surveying fecal-indicator bacteria for the Louisiana Department of Environmental Quality, September 13-29, 2005, with much help from the Ohio Science Center. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, color photo print Ontogenetic change in the apex of D. (Dentalium) laqueatum Verrill. All specimens x 15. Album caption and Professional paper 1282, plate 4 caption: Figures 1-3. Ontogenetic change in the apex of D. (Dentalium) laqueatum Verrill. All specimens x 15. 1. A small keyhole in a seven-sided variant, 3.6 em in chord length; USNM 780591k. 2. A V -shaped reentrant in a six-sided variant, 5.1 em in chord length; USNM 7805911. 3. A prominent slit in a six-sided variant, 5.3 em in chord length; USNM 780591m. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Louisiana, Photographers, Yochelson, E. L. Collection, photo print