Coral reef fish assemblage in the Kealakekua Bay Marine Life Conservation District off the leeward side of Hawaiʻi Island, Hawaiʻi on 11 November 2016.
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Coral reef fish assemblage in the Kealakekua Bay Marine Life Conservation District off the leeward side of Hawaiʻi Island, Hawaiʻi on 11 November 2016.
![photograph of 2 person with brightly colored shirts in a conference room with white walls with black stripes](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/MatthewAndersen_SefanaiaNawadra.jpg?itok=nWAJfD_O)
Matthew Andersen, USGS, and the Director General of Secretariat for the Pacific Regional Environmental Programme (SPREP), Sefanaia Nawadra, at the 4th Pacific Ocean Pacific Climate Change Conference, sponsored by SPREP, the National University of Samoa, and Victoria University of Wellington, New Zealand, 20-24 May 2024.
Matthew Andersen, USGS, and the Director General of Secretariat for the Pacific Regional Environmental Programme (SPREP), Sefanaia Nawadra, at the 4th Pacific Ocean Pacific Climate Change Conference, sponsored by SPREP, the National University of Samoa, and Victoria University of Wellington, New Zealand, 20-24 May 2024.
![Photograph of 2 persons at a table and 3 persons standing behind with papers and flags of the U.S. and Dominican Republic](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/USGS2_SGN_0.jpg?itok=e16RV4GS)
USGS and the National Geological Survey of the Dominican Republic signed a Memorandum of Understanding on March 12, 2024, in Reston, Virginia, for earth science cooperation.
USGS and the National Geological Survey of the Dominican Republic signed a Memorandum of Understanding on March 12, 2024, in Reston, Virginia, for earth science cooperation.
![photograph tan loose ground with cactus and other desert plants under a partly cloudy blue sky](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/LosPlanesMappingVegLandUse.jpg?itok=9rtsti4Y)
USGS scientists mapping vegetation and land use in Los Planes watershed, Baja California Sur, Mexico
linkUSGS scientists mapping vegetation and land use in Los Planes watershed, Baja California Sur, Mexico, as part of a joint project to understand the impacts of installing natural infrastructure in dryland streams (NIDS), structures made from rock, sandbags and wood, meant
USGS scientists mapping vegetation and land use in Los Planes watershed, Baja California Sur, Mexico
linkUSGS scientists mapping vegetation and land use in Los Planes watershed, Baja California Sur, Mexico, as part of a joint project to understand the impacts of installing natural infrastructure in dryland streams (NIDS), structures made from rock, sandbags and wood, meant
![Photograph of a person holding a white curved tube on a red reel in a silver well pipe on white sand with desert vegetation](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/USGS_AlumbraWell.jpg?itok=9Vw1p7L0)
USGS and Alumbra Innovations scientists monitoring a shallow groundwater well in Los Planes watershed, Baja California Sur, Mexico. (Laura Norman, USGS)
USGS and Alumbra Innovations scientists monitoring a shallow groundwater well in Los Planes watershed, Baja California Sur, Mexico. (Laura Norman, USGS)
A student chalkboard word cloud at the Caminos Del Agua Water Festival, Los Planes watershed, Baja California Sur, Mexico. (Víctor Sevilla Unda, Autonomous University of Baja California Sur)
A student chalkboard word cloud at the Caminos Del Agua Water Festival, Los Planes watershed, Baja California Sur, Mexico. (Víctor Sevilla Unda, Autonomous University of Baja California Sur)
![Photograph of river valley with gray/brown rocks and sediment, and green landcover on mountains](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Rio%20Loco.jpg?itok=TG9VX_Bc)
Erosion on the Rio Coca and its tributary, the Rio Loco (foreground), after a waterfall collapse, Ecuador. (Molly Wood, USGS)
Erosion on the Rio Coca and its tributary, the Rio Loco (foreground), after a waterfall collapse, Ecuador. (Molly Wood, USGS)
Rio Coca, Ecuador, near current (January, 2024) location of the erosion front, which is migrating upstream toward the intake of the Coca Codo Sinclair hydropower facility. (Molly Wood, USGS)
Rio Coca, Ecuador, near current (January, 2024) location of the erosion front, which is migrating upstream toward the intake of the Coca Codo Sinclair hydropower facility. (Molly Wood, USGS)
![Photograph of two rows of people informally dressed and standing on a bridge with mountains with green landcover behind](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Group.jpg?itok=FYnG39wr)
Project group on bridge over the Río Coca near the Coca Codo Sinclair hydropower facility near Simón Bolivar, Ecuador Jan 2024
linkThe international, interagency team during a field site visit to the Río Coca, January 24, 2024. The team includes members from the Electric Corporation of Ecuador (CELEC), US Army Corps of Engineers, and USGS. (Pablo Espinoza, Electric Corp. Ecuador (CELEC))
Project group on bridge over the Río Coca near the Coca Codo Sinclair hydropower facility near Simón Bolivar, Ecuador Jan 2024
linkThe international, interagency team during a field site visit to the Río Coca, January 24, 2024. The team includes members from the Electric Corporation of Ecuador (CELEC), US Army Corps of Engineers, and USGS. (Pablo Espinoza, Electric Corp. Ecuador (CELEC))
![Photograph of stream channel with steep banks, sediment, and mountains with green ground cover](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Erosion%20mid%20reach.jpg?itok=g1glkMut)
Erosion on the Río Coca upstream of the former San Rafael waterfall site, Ecuador, showing a newly opened canyon that has formed since 2020. (Molly Wood, USGS)
Erosion on the Río Coca upstream of the former San Rafael waterfall site, Ecuador, showing a newly opened canyon that has formed since 2020. (Molly Wood, USGS)
![Silver lattice bridge and slab of black asphalt in stream channel in mountain area with gray bolders and sediment](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/Road%20bridge.jpg?itok=0Z2vLvY_)
Erosion in the Río Coca valley upstream of the former waterfall location, showing major damage to the roadway over the Río Marker, a tributary to the Río Loco, and temporary roadway access bridge. (Molly Wood, USGS)
Erosion in the Río Coca valley upstream of the former waterfall location, showing major damage to the roadway over the Río Marker, a tributary to the Río Loco, and temporary roadway access bridge. (Molly Wood, USGS)
Damage to the E45 road caused by valley-wall erosion following the 2020 failure of a lava dam, Rio Coca valley, Ecuador, January 2024. (Amy East, USGS)
Damage to the E45 road caused by valley-wall erosion following the 2020 failure of a lava dam, Rio Coca valley, Ecuador, January 2024. (Amy East, USGS)
Sediment deposits at the discharge outlet of the Coca Codo Sinclair hydropower facility on the Rio Coca, Ecuador. (Molly Wood, USGS)
Sediment deposits at the discharge outlet of the Coca Codo Sinclair hydropower facility on the Rio Coca, Ecuador. (Molly Wood, USGS)
![Woman in a blue raincoat and a steeply eroded river valley with forests on top and grey exposed soil and rocks, cloudy sky](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/IMG_7857.jpg?itok=8Kn1EOoh)
Molly Wood at a viewpoint on the Rio Coca, Ecuador, where substantial erosion and landslides have occurred
linkMolly Wood at a viewpoint on the Rio Coca, Ecuador, where substantial erosion and landslides have occurred.
Molly Wood at a viewpoint on the Rio Coca, Ecuador, where substantial erosion and landslides have occurred
linkMolly Wood at a viewpoint on the Rio Coca, Ecuador, where substantial erosion and landslides have occurred.
Regressive erosion on the Rio Coca upstream of the former San Rafael waterfall site, Ecuador. (Molly Wood, USGS)
Regressive erosion on the Rio Coca upstream of the former San Rafael waterfall site, Ecuador. (Molly Wood, USGS)
Streambank erosion on the Rio Coca after a waterfall collapse, Ecuador. (Molly Wood, USGS)
Streambank erosion on the Rio Coca after a waterfall collapse, Ecuador. (Molly Wood, USGS)
Rapid erosion of hillsides along the Rio Coca in Ecuador after collapse of a lava dam, April, 2023. (Molly Wood, USGS)
Rapid erosion of hillsides along the Rio Coca in Ecuador after collapse of a lava dam, April, 2023. (Molly Wood, USGS)
![gangway on left leads to a standpipe down to brown stream with forested hills and the brown stream in the background](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/IMG_7774.jpg?itok=0sj606Y0)
Sediment and flow monitoring station on the Rio Quijos, Rio Coca watershed, Ecuador. Rio Quijos joins Rio Salado to form Rio Coca upstream of a hydropower facility. The station is jointly operated by the Ecuador National Institute of Meteorology and Hydrology and the Electric Corporation of Ecuador (CELEC). (Molly Wood, USGS)
Sediment and flow monitoring station on the Rio Quijos, Rio Coca watershed, Ecuador. Rio Quijos joins Rio Salado to form Rio Coca upstream of a hydropower facility. The station is jointly operated by the Ecuador National Institute of Meteorology and Hydrology and the Electric Corporation of Ecuador (CELEC). (Molly Wood, USGS)
Upstream diversion dam at Coca Codo Sinclair hydropower facility on the Rio Coca, Ecuador. (Molly Wood, USGS)
Upstream diversion dam at Coca Codo Sinclair hydropower facility on the Rio Coca, Ecuador. (Molly Wood, USGS)
Iguazu Falls on the border of Brazil and Argentina. A rushing river in the foreground is bordered by green vegetation, with waterfalls in background.
Iguazu Falls on the border of Brazil and Argentina. A rushing river in the foreground is bordered by green vegetation, with waterfalls in background.
Iguazu Falls view from above, on the border of Brazil and Argentina. Green vegetation surrounds the waterfalls.
Iguazu Falls view from above, on the border of Brazil and Argentina. Green vegetation surrounds the waterfalls.