An eel ladder constructed along the Eden Mill Damn to help American eels make their way up and over the water.
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An eel ladder constructed along the Eden Mill Damn to help American eels make their way up and over the water.
National Park Service and U.S. Geological Survey employees tour the greenhouse in Joshua Tree National Park greenhouse. The plants growing in the Joshua Tree National Park greenhouse will be used for revegetation and restoration efforts in the park.
National Park Service and U.S. Geological Survey employees tour the greenhouse in Joshua Tree National Park greenhouse. The plants growing in the Joshua Tree National Park greenhouse will be used for revegetation and restoration efforts in the park.
U.S. Geological Survey employees celebrate data collection for the Land Treatment Digital Library
U.S. Geological Survey employees celebrate data collection for the Land Treatment Digital LibraryU.S. Geological Survey employees (from left to right) Matthew Clark, Laura Shriver, Morgan Cheyney, and Sarah Birchard after collecting data for the Land Treatment Digital Library at the Bureau of Land Management Phoenix District Office.
U.S. Geological Survey employees celebrate data collection for the Land Treatment Digital Library
U.S. Geological Survey employees celebrate data collection for the Land Treatment Digital LibraryU.S. Geological Survey employees (from left to right) Matthew Clark, Laura Shriver, Morgan Cheyney, and Sarah Birchard after collecting data for the Land Treatment Digital Library at the Bureau of Land Management Phoenix District Office.
Exploring habitat in Organ Pipe Cactus National Monument
Exploring habitat in Organ Pipe Cactus National MonumentSarah Birchard (USGS) and Meghan Stan (NPS) explore habitat in Organ Pipe Cactus National Monument. Photos by Laura Shriver (USGS).
Exploring habitat in Organ Pipe Cactus National Monument
Exploring habitat in Organ Pipe Cactus National MonumentSarah Birchard (USGS) and Meghan Stan (NPS) explore habitat in Organ Pipe Cactus National Monument. Photos by Laura Shriver (USGS).
Collecting RestoreNet restoration field trial data in northern Arizona
Collecting RestoreNet restoration field trial data in northern ArizonaUSGS employee Laura Shriver collects RestoreNet data in northern Arizona in a field of native globemallows (Sphaeralcea parvifolia). Photo by Sarah Birchard (USGS).
Collecting RestoreNet restoration field trial data in northern Arizona
Collecting RestoreNet restoration field trial data in northern ArizonaUSGS employee Laura Shriver collects RestoreNet data in northern Arizona in a field of native globemallows (Sphaeralcea parvifolia). Photo by Sarah Birchard (USGS).
Celebrating data collection for the Land Treatment Digital Library
Celebrating data collection for the Land Treatment Digital LibraryUSGS employees Matthew Clark, Laura Shriver, Morgan Cheyney, and Sarah Birchard celebrate data collection for the Land Treatment Digital Library at the Phoenix Bureau of Land Management District Office, Arizona.
Celebrating data collection for the Land Treatment Digital Library
Celebrating data collection for the Land Treatment Digital LibraryUSGS employees Matthew Clark, Laura Shriver, Morgan Cheyney, and Sarah Birchard celebrate data collection for the Land Treatment Digital Library at the Phoenix Bureau of Land Management District Office, Arizona.
A native globemallow plant blooms in the Joshua Tree National Park greenhouse
A native globemallow plant blooms in the Joshua Tree National Park greenhouseA native globemallow plant blooms in the Joshua Tree National Park greenhouse. Photo by Laura Shriver (USGS).
A native globemallow plant blooms in the Joshua Tree National Park greenhouse
A native globemallow plant blooms in the Joshua Tree National Park greenhouseA native globemallow plant blooms in the Joshua Tree National Park greenhouse. Photo by Laura Shriver (USGS).
Purple owl’s clover (Castilleja exserta) blooming in the Sonoran Desert
Purple owl’s clover (Castilleja exserta) blooming in the Sonoran DesertPurple owl’s clover (Castilleja exserta) blooming in the Sonoran Desert near Roosevelt Lake in the Tonto National Forest in March 2026. Photo by Sarah Birchard (USGS).
Purple owl’s clover (Castilleja exserta) blooming in the Sonoran Desert
Purple owl’s clover (Castilleja exserta) blooming in the Sonoran DesertPurple owl’s clover (Castilleja exserta) blooming in the Sonoran Desert near Roosevelt Lake in the Tonto National Forest in March 2026. Photo by Sarah Birchard (USGS).
This is a photo of a dam in the lower Yakima River. Efforts to ameliorate the negative effects of diversion dams on aquatic species of concern are important in rivers where water withdrawal supports agricultural economies, and they are likely to become increasingly important with impending climate change.
This is a photo of a dam in the lower Yakima River. Efforts to ameliorate the negative effects of diversion dams on aquatic species of concern are important in rivers where water withdrawal supports agricultural economies, and they are likely to become increasingly important with impending climate change.
Survival Probabilities of Fish Through Canals Versus Dams
Survival Probabilities of Fish Through Canals Versus DamsSurvival probability estimates and 95% confidence intervals for yearling Chinook Salmon, juvenile steelhead, and subyearling Chinook Salmon at three diversion dams on the Yakima River, Washington.
Survival Probabilities of Fish Through Canals Versus Dams
Survival Probabilities of Fish Through Canals Versus DamsSurvival probability estimates and 95% confidence intervals for yearling Chinook Salmon, juvenile steelhead, and subyearling Chinook Salmon at three diversion dams on the Yakima River, Washington.
Nine Panel Plot of Fish Passage Entrainment vs Canal Flow
Nine Panel Plot of Fish Passage Entrainment vs Canal FlowEstimated relationship between entrainment probability and proportion of river flow entering canals at Wapato Dam, Sunnyside Dam, and Prosser Dam on the Yakima River, Washington. The relationships are shown at the mean total river flow for (A) yearling Chinook Salmon, (B) juvenile steelhead, and (C) subyearling Chinook Salmon.
Nine Panel Plot of Fish Passage Entrainment vs Canal Flow
Nine Panel Plot of Fish Passage Entrainment vs Canal FlowEstimated relationship between entrainment probability and proportion of river flow entering canals at Wapato Dam, Sunnyside Dam, and Prosser Dam on the Yakima River, Washington. The relationships are shown at the mean total river flow for (A) yearling Chinook Salmon, (B) juvenile steelhead, and (C) subyearling Chinook Salmon.
A USGS Ecologist gives a tour of a Northern Arizona RestoreNet site
A USGS Ecologist gives a tour of a Northern Arizona RestoreNet siteLaura Shriver, RAMPS coordinator, gives a tour of a Northern Arizona RestoreNet site to Northern Arizona University students. Photo by Jessica Archibald (Diablo Trust).
A USGS Ecologist gives a tour of a Northern Arizona RestoreNet site
A USGS Ecologist gives a tour of a Northern Arizona RestoreNet siteLaura Shriver, RAMPS coordinator, gives a tour of a Northern Arizona RestoreNet site to Northern Arizona University students. Photo by Jessica Archibald (Diablo Trust).
Researchers and ranchers discuss land management in Northern Arizona
Researchers and ranchers discuss land management in Northern ArizonaResearchers from the U.S. Geological Survey and University of Arizona collaborate with Diablo Trust ranchers on range improvement and restoration efforts on Northern Arizona rangelands. Photo by Jessica Archibald (Diablo Trust).
Researchers and ranchers discuss land management in Northern Arizona
Researchers and ranchers discuss land management in Northern ArizonaResearchers from the U.S. Geological Survey and University of Arizona collaborate with Diablo Trust ranchers on range improvement and restoration efforts on Northern Arizona rangelands. Photo by Jessica Archibald (Diablo Trust).
Monsoon season at a Northern Arizona RestoreNet site
Monsoon season at a Northern Arizona RestoreNet siteA RestoreNet site in Northern Arizona with late summer monsoon rain clouds in the background. Photo by Laura Shriver.
Monsoon season at a Northern Arizona RestoreNet site
Monsoon season at a Northern Arizona RestoreNet siteA RestoreNet site in Northern Arizona with late summer monsoon rain clouds in the background. Photo by Laura Shriver.
America’s diverse ecosystems are an asset to current and future generations by supporting economically and recreationally important fish, wildlife, and lands. Healthy ecosystems support people and nature, fostering prosperity and enjoyment for all.
America’s diverse ecosystems are an asset to current and future generations by supporting economically and recreationally important fish, wildlife, and lands. Healthy ecosystems support people and nature, fostering prosperity and enjoyment for all.
America’s diverse ecosystems are an asset to current and future generations by supporting economically and recreationally important fish, wildlife, and lands. Healthy ecosystems support people and nature, fostering prosperity and enjoyment for all.
America’s diverse ecosystems are an asset to current and future generations by supporting economically and recreationally important fish, wildlife, and lands. Healthy ecosystems support people and nature, fostering prosperity and enjoyment for all.
RestoreNet is a networked ecological restoration experiment spanning drylands of the American Southwest. It is engaging diverse partners to develop methods for successful revegetation projects that mitigate the effects of drought, invasion by non-native species, and land use practices.
RestoreNet is a networked ecological restoration experiment spanning drylands of the American Southwest. It is engaging diverse partners to develop methods for successful revegetation projects that mitigate the effects of drought, invasion by non-native species, and land use practices.
Dozer Line through Repaired Habitat Supervised by SPARCS Fireline Resource Advisors during the Palisades Fire
Dozer Line through Repaired Habitat Supervised by SPARCS Fireline Resource Advisors during the Palisades FireBulldozer lines create breaks in vegetation and are commonly used when fighting wildfires. This dozer line was created during the Palisades Fire in Los Angeles County, California in January 2025.
Dozer Line through Repaired Habitat Supervised by SPARCS Fireline Resource Advisors during the Palisades Fire
Dozer Line through Repaired Habitat Supervised by SPARCS Fireline Resource Advisors during the Palisades FireBulldozer lines create breaks in vegetation and are commonly used when fighting wildfires. This dozer line was created during the Palisades Fire in Los Angeles County, California in January 2025.
A RestoreNet Field Trial Network restoration experiment site in the Sonoran Desert, Arizona, in spring 2024. Photo by Laura Shriver (USGS).
A RestoreNet Field Trial Network restoration experiment site in the Sonoran Desert, Arizona, in spring 2024. Photo by Laura Shriver (USGS).
Accomplishments in Native Seed Development in 2022 and 2023
Accomplishments in Native Seed Development in 2022 and 2023Accomplishments in Native Seed Development.
Accomplishments in Native Seed Development in 2022 and 2023
Accomplishments in Native Seed Development in 2022 and 2023Accomplishments in Native Seed Development.
Scenic view of the red rock mesas surrounding Canyonlands Research Center (The Nature Conservancy) in southern Utah.
Scenic view of the red rock mesas surrounding Canyonlands Research Center (The Nature Conservancy) in southern Utah.