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Illustrations
A diagram with 3 yellow squares with arrows pointing to indicate steps. The first yellow square has all white dots and is labelled "Time 1: pure parent isotope," the second/middle yellow square has half white dots and half green dots (labelled as the daughter isotopes) and is labelled "After 1 half life: 1/2 parent and 1/2 daughter isotope," and the third yellow square has a quarter white dots and three-quarters green dots and is labelled "After 2 half lives: 1/4 parent and 3/4 daughter isotopes." 

Carbon 14 Dating

Reference Materials

LCMAP WMS ArcMap Quick Guide

Reference Materials

LCMAP WMS QGIS Quick Guide

Project
Two men stand by a wall display of a map and explanations, with a logo on top

Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2

Illustrations
Trails Explorer Website

Trails Explorer Website

How to's and trainings

How to Configure the Topo TNM Style Template

Photography
two scientists with hard hats performing testing in front of drill unit

Performing Aquifer Test During Borehole Drilling, Perigo Mine, Colorado

General
USGS

The Sidebar: Getting Information for User-Selected Ungaged Sites

General
USGS

How-To Guides

Education
large crack in residential yard

Landslide Preparedness

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Reflectance spectra collected August 21, 2022, at Black Rock Desert, Nevada, with an ASD FieldSpecⓇ 4 Hi-Res NG spectroradiometer for calibration/validation of imaging spectrometer data

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Reflectance spectra collected August 16, 2022, at Smith Creek Valley, Nevada, with an ASD FieldSpecⓇ 4 Hi-Res NG spectrometer for calibration/validation of imaging spectrometer data

Science Animations
The Animated Nitrogen Cycle - a diagram with many arrows and elements are shown.

The Animated Nitrogen Cycle

Science Animations
The Animated Nitrogen Cycle - a diagram with many arrows and elements are shown.

The Animated Nitrogen Cycle (AD)

How to's and trainings

Measuring Total Well Depth Using a Steel Tape - YouTube

Training
The National Map Corps logo

Getting Started

Illustrations
Access to USGS Trail Service

NDT Summer 2023 - Access to USGS Trail Service

How to's and trainings
FY25 Data Collaboration Announcement Webinar Thumbnail

FY25 Data Collaboration Announcement Webinar

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Seasonal movements of mule deer and pronghorn in Wyoming, 2014-2021

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Cactus Wren Invertebrate Diet Derived from Sequencing of Nestling Fecal Samples in San Diego County, California

video

Modeling-the Ninth Art

Charts or Graphs
Color plots of GPS data

Two times series of northern motion from GPS station KAEP

publication
image of publications layered on a wooden table

Keeping Hawai’i’s forest birds one step ahead of avian diseases in a warming world: a focus on Hakalau Forest National Wildlife Refuge. A case study from the National Conservation and Training Center Structured Decision Making Workshop

publication
image of publications layered on a wooden table

User Guide: Creating a WHISPers morbidity/mortality event

publication
image of publications layered on a wooden table

Assembly methods for an external acoustic transmitter attachment device for fish telemetry studies

publication
image of publications layered on a wooden table

Fish conservation in streams of the agrarian Mississippi Alluvial Valley: Conceptual model, management actions, and field verification

publication
image of publications layered on a wooden table

Protocol for monitoring and analyzing pheromone-mediated behavioral response of sea lamprey in a natural system

General
USGS

Guidelines for USGS Researchers and Grad Student Applicants

staff profile
Person placeholder

Julieta Gómez-Fragoso

How to's and trainings

Establishing a Permanent Measuring Point and Reference Marks at a Well

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