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Data Release        February 29, 2024        Code and data for 'Confirmation of a decline in the summer population of the monarch butterfly due to habitat loss'

faq        July 7, 2017        What is declination?

Data Release        November 24, 2020        Influences of Potential Oil and Gas Development and Future Climate on Sage-Grouse Declines and Redistribution

faq        June 30, 2017        Why are amphibian populations declining?

Data Release        January 7, 2022        A Novel Gonadotropic Microsporidian Parasite (Microsporidium clinchi n. sp.) Infecting a Declining Population of Pheasantshell Mussels (Actinonaias pectorosa) (Unioinidae) from the Clinch River, USA

Data Release        April 23, 2024        Grade and tonnage data for disseminated flake graphite deposits

Data Release        June 30, 2017        Generalized linear models and input data for forecasting the probability of groundwater levels declining below specified low thresholds for the conterminous U.S.

Data Release        April 16, 2024        Fatty acid tissue concentrations of laboratory fed Lampsilis cardium mussels

Data Release        September 7, 2022        Proximal and distal factors associated with the decline in secondary invertebrate prey production in the Colorado River, Glen Canyon, Arizona.

faq        June 30, 2017        What is the United States doing about amphibian deformity and decline issues?

Data Release        March 25, 2024        Enumeration of cell types in Aiptasia for purposes of characterizing cytology

Data Release        March 28, 2024        Digital Data for Land and climate change in Mexico and Texas reveals small effects on migratory habitat of monarch butterflies (Danaus plexippus).

Data Release        March 22, 2024        Eastern migratory monarch butterfly population estimates and associated early warning signals (2006-2022)

faq        July 7, 2017        Why measure the magnetic field at the Earth's surface? Wouldn't satellites be better suited for space-weather studies?

Data Release        January 10, 2024        MODFLOW 6 model used to simulate groundwater flow in the Harney Basin, southeastern Oregon (ver. 2.0, May 2024)

Data Release        January 11, 2024        Catch and Biomass per unit effort of fishes in two Northern Wisconsin lakes from 2017-2021

faq        July 31, 2017        What do the different north arrows on a USGS topographic map mean?

Data Release        December 6, 2023        Amplified Fragment Length Polymorphism (AFLP) data obtained for 34 long-tailed vole (Microtus longicaudus) individuals at 91 loci

Data Release        May 13, 2021        Bivalve metrics in the North San Francisco Bay and Sacramento-San Joaquin Delta

Data Release        January 26, 2021        A spatially and temporally intensive sampling study of benthic community and bivalve metrics in the Sacramento-San Joaquin Delta, 2007-18

Data Release        November 7, 2022        A reference genome assembly for the endangered Aga or Mariana Crow (Corvus kubaryi)

Data Release        January 15, 2016        A Century of Landscape Disturbance and Urbanization of the San Francisco Bay Region affects the Present-day Genetic Diversity of the California Ridgways Rail (Rallus obsoletus obsoletus).

Data Release        January 30, 2017        North American Amphibian Monitoring Program (NAAMP) anuran detection data from the eastern and central United States (1994-2015)

Data Release        October 26, 2023        Model code to build and run an integrated population model for the endangered Cape Sable Seaside Sparrow

Data Release        September 29, 2023        Age ratios and landscape change covariates for mule deer (Odocoileus hemionus) herd units in Wyoming, USA, 1985-2019

Data Release        October 6, 2023        Larval lake whitefish diets in western Lake Erie during 2018, 2019, and 2021

Data Release        August 30, 2023        Surrogate regression model data for estimating nitrate concentrations at six springs in Gooding County, south-central Idaho

Data Release        August 31, 2020        Time-Domain Electromagnetic Data Used in the Assessment of the Freshwater/Saline-Water Transition Zone within the Hueco Bolson, Fort Bliss Area, El Paso, Texas 2017-2019

Data Release        August 14, 2023        Fat content and morphometric data in barred owls (Strix varia) in the Pacific Northwest

Data Release        June 26, 2020        Benthic Community and Bivalve Metrics Data in the Sacramento - San Joaquin Delta from 2015 to 2018

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