Data
Below, you can find our stand alone data releases. For contemporary articles and their associated data, please visit our publications tab. We include tools that were developed to streamline analysis using different mediums. For further information, please contact authors.
Filter Total Items: 337
Toxic Elements Found in Keratin, Liver, and Kidney of Ill, Dying, and Freshly Dead Agassiz’s Desert Tortoises (Gopherus agassizii) from the Mojave and Colorado Deserts of California between 1993 and 2000 Toxic Elements Found in Keratin, Liver, and Kidney of Ill, Dying, and Freshly Dead Agassiz’s Desert Tortoises (Gopherus agassizii) from the Mojave and Colorado Deserts of California between 1993 and 2000
The single database is in an excel file and includes data on elements occurring in keratin, liver, and kidneys of 46 Agassiz’s desert tortoises salvaged from the Mojave and Colorado deserts of California between 1993 and 2000.
Foothill Yellow-Legged Frog (Rana boylii) 2022 Site and Survey Data In and Near the Footprint of the 2021 Dixie Fire, Northeastern California, USA Foothill Yellow-Legged Frog (Rana boylii) 2022 Site and Survey Data In and Near the Footprint of the 2021 Dixie Fire, Northeastern California, USA
These data were collected to assess the occurrence of foothill yellow-legged frogs (Rana boylii) in 2022, one year after the 2021 Dixie Fire in northeastern California, USA. The data included herein are those required to replicate the occupancy analysis presented in the manuscript, cited in the larger work. Additional site data are included in the manuscript itself.
Monitoring Changes in Surface Elevation Using Deep Surface Elevation Table and Marker Horizon Data at the Nisqually River Delta, Washington Monitoring Changes in Surface Elevation Using Deep Surface Elevation Table and Marker Horizon Data at the Nisqually River Delta, Washington
Surface Elevation Tables and Marker Horizon (collectively SET-MH) datasets provide a unique opportunity to evaluate tidal marsh accretion rates compared with current and projected sea-level rise. SET is a tool that allows for accurate and repeatable measurements of marsh elevation, while Marker Horizon allows for the measurement of sediment that has deposited on top of the feldspar...
Postfire Seedlings and Resprout Recruitment by Ceanothus Postfire Seedlings and Resprout Recruitment by Ceanothus
These data summarize postfire resprouts and seedling counts for Ceanothus species in subgenus Ceanothus based on published data that is cited and personal observation by the author and other co-authors of the publication.
Demographic Measurements to Inform a Brood Translocation Integrated Population Model Demographic Measurements to Inform a Brood Translocation Integrated Population Model
Wildlife managers translocate greater sage-grouse (Centrocercus urophasianus; sage-grouse) to augment small populations, but translocated sage-grouse often fail to reproduce post-release, sometimes hampering conservation objectives. We performed two distinct sage-grouse translocation projects in California and North Dakota from 2017-2020 and employed two translocation methods at both...
Waterfowl Brood Drone Surveys from Suisun, California 2019 Waterfowl Brood Drone Surveys from Suisun, California 2019
Effective waterfowl management relies on the collection of relevant demographic data to inform land management decisions; however, some types of data are difficult to obtain. For waterfowl, brood surveys are difficult to conduct because wetland habitats often obscure ducklings from being visually assessed. Here, we used Unoccupied Aerial Systems (UAS) to assess what wetland habitat...
Ellsworth Huntington’s (1914) Giant Sequoia Ages and Tree-Ring Measurements from 458 Stumps in Sequoia National Forest and Mountain Home Grove Ellsworth Huntington’s (1914) Giant Sequoia Ages and Tree-Ring Measurements from 458 Stumps in Sequoia National Forest and Mountain Home Grove
These data include giant sequioa (Sequoiadendron giganteum) age and tree-ring data from measurements on 458 stumps. The original data were recorded on paper data sheets by Ellsworth Huntington and his assistants in 1911 and 1912; their methods are elaborated in Huntington (1914), and further details can be found in Stephenson and Demetry (1995). We entered the data from photocopies of...
Fuel Break Treatments in the Sagebrush Biome of the Western United States, 1953 - 2018 Fuel Break Treatments in the Sagebrush Biome of the Western United States, 1953 - 2018
To better inform fuel break planning and assessment, we developed a comprehensive spatial database of known existing fuel breaks from 1953 to 2018 throughout the western United States. Each fuel break is represented as a polygon in the database and is attributed with the date of installation, the treatment type employed, and the data source. The availability of these data promotes the...
Threespine Stickleback Trapping Data for Soledad Canyon, Santa Clara River Watershed (2021-2022) Threespine Stickleback Trapping Data for Soledad Canyon, Santa Clara River Watershed (2021-2022)
These data were collected as part of a trapping effort for endangered threespine stickleback in Soledad Canyon, Santa Clara River watershed in California. The two-year survey effort took place in 2021 and 2022. We reported survey reach identities, stream sections, and numbers of fish captured per trapping effort.
Communication Towers across the Greater Sage-Grouse Range (ver. 2.0, February 2026) Communication Towers across the Greater Sage-Grouse Range (ver. 2.0, February 2026)
We compiled and verified a dataset which represents a comprehensive inventory of communication tower infrastructure across the range of the greater sage-grouse (Centrocercus urophasianus) from 1985 to 2025. Our dataset is an annual spatial time series product that allows users to visualize, assess, and analyze tower locations and duration (i.e., including date of construction through...
Bird use of Winter-Flooded Rice Fields in the Sacramento Valley, California Bird use of Winter-Flooded Rice Fields in the Sacramento Valley, California
Bird and habitat surveys were conducted in winter-flooded rice fields in the Sacramento Valley, California, USA during the fall and winters of 2021-2022 (Oct 2021 through February 2022) and 2022-2023 (December 2022 through February 2023). Rice field sampling consisted of (1) a bird survey that was followed by (2) an overall habitat assessment and (3) a more detailed habitat transect...
Saline Lake Ecosystems IWAA Lakes Saline Lake Ecosystems IWAA Lakes
The 2022 Department of the Interior, Environment, and Related Agencies Appropriations Bill - the appropriations bill that funds the USGS - established a regional Integrated Water Availability Assessment study program in the Great Basin of the American West. Twenty saline lakes across California, Nevada, Oregon, and Utah were identified by USGS partners as priority ecosystems. They...
By
Ecosystems Mission Area, Water Resources Mission Area, Species Management Research Program, Water Availability and Use Science Program, Forest and Rangeland Ecosystem Science Center, Fort Collins Science Center, Nevada Water Science Center, Oregon Water Science Center, Utah Water Science Center, Western Ecological Research Center (WERC), Saline Lake Ecosystems Integrated Water Availability Assessment