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Images

salmon life cycle infographic
Salmon Life Cycle
Salmon Life Cycle
Salmon Life Cycle

Salmon life cycles from egg to spawning adults with text explaining each life phase. 

Salmon life cycles from egg to spawning adults with text explaining each life phase. 

Man next to stream looking into microscope with people in the background conducting fieldwork
Chinook Salmon Egg Survival Fieldwork in the Sacramento River, CA
Chinook Salmon Egg Survival Fieldwork in the Sacramento River, CA
Chinook Salmon Egg Survival Fieldwork in the Sacramento River, CA

This is fieldwork from a Chinook salmon egg survival pilot study in the Sacramento River. Egg boxes were placed in the river at different locations to collect data on egg-to-fry survival. Some examples of data collected include water velocity and river flow, gravel temperature, scour and deposition, and sediment type.

This is fieldwork from a Chinook salmon egg survival pilot study in the Sacramento River. Egg boxes were placed in the river at different locations to collect data on egg-to-fry survival. Some examples of data collected include water velocity and river flow, gravel temperature, scour and deposition, and sediment type.

Man in stream with shovel and bucket
Chinook Salmon Egg Survival Study Fieldwork
Chinook Salmon Egg Survival Study Fieldwork
Chinook Salmon Egg Survival Study Fieldwork

This is a photo of fieldwork on the pilot Chinook egg survival study occurring in the Sacramento River, California.

This is a photo of fieldwork on the pilot Chinook egg survival study occurring in the Sacramento River, California.

fish lifecycle diagram with redd, alevin, fry, and adult stages shown
Fish Life Cycle
Fish Life Cycle
Fish Life Cycle

This is a fish lifecycle diagram with the redd (egg), alevin, fry, and adult stages shown.

This is a fish lifecycle diagram with the redd (egg), alevin, fry, and adult stages shown.

cutthroat trout with black spots being measured
Cutthroat Trout Being Measured
Cutthroat Trout Being Measured
Cutthroat Trout Being Measured

This is a photo of a cutthroat trout being measured. It will then be used in experiments to understand the sublethal effects of the toxic tire byproduct chemical, 6PPD-quinone.

This is a photo of a cutthroat trout being measured. It will then be used in experiments to understand the sublethal effects of the toxic tire byproduct chemical, 6PPD-quinone.

scientists exposing fish to 6ppd-quinone in the wetlab
Scientists Exposing Fish to 6PPD-quinone
Scientists Exposing Fish to 6PPD-quinone
Scientists Exposing Fish to 6PPD-quinone

In this image, scientists are exposing fish to the toxic chemical, 6PPD-quinone, to better understand the toxin's effects. This work is being done at the Western Fisheries Research Center wetlab. The science is then used to develop solutions to the toxin.

In this image, scientists are exposing fish to the toxic chemical, 6PPD-quinone, to better understand the toxin's effects. This work is being done at the Western Fisheries Research Center wetlab. The science is then used to develop solutions to the toxin.

Videos

image of first video slide Saline Lake Ecosystems IWAA Spring Seminar: Project Updates and 2025 Field Season Plans
Saline Lake Ecosystems IWAA Spring Seminar: Project Updates and 2025 Field Season Plans
Saline Lake Ecosystems IWAA Spring Seminar: Project Updates and 2025 Field Season Plans

This video presents the Spring 2025 Saline Lake Ecosystems Integrated Water Availability Assessment Spring Seminar by the U.S. Geological Survey (USGS). Hosted by Allison Shipp, the seminar provides updates on how hydroclimatic changes and water management affect terminal lake ecosystems and waterbird populations.

This video presents the Spring 2025 Saline Lake Ecosystems Integrated Water Availability Assessment Spring Seminar by the U.S. Geological Survey (USGS). Hosted by Allison Shipp, the seminar provides updates on how hydroclimatic changes and water management affect terminal lake ecosystems and waterbird populations.

title slide of presentation on USGS Saline Lake Ecosystems Integrated Water Availability Assessment webinar on bird movements Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Bird Movements
Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Bird Movements
Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Bird Movements

The fourth webinar in the Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series is on movement of bird species associated with Great Basin terminal lake ecosystems. Cory Overton of the Western Ecological Research Center gives an overview of the USGS bird movement monitoring strategy and presents results from the 2024 field season.

The fourth webinar in the Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series is on movement of bird species associated with Great Basin terminal lake ecosystems. Cory Overton of the Western Ecological Research Center gives an overview of the USGS bird movement monitoring strategy and presents results from the 2024 field season.

screenshot of title slide for saline lakes water-quality monitoring presentation Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Water-Quality Monitoring of Great Basin Terminal Lake Ecosystems
Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Water-Quality Monitoring of Great Basin Terminal Lake Ecosystems
Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series: Water-Quality Monitoring of Great Basin Terminal Lake Ecosystems

The third webinar in the Saline Lakes Ecosystems IWAA Fall 2024 Webinar Series is on water-quality monitoring of Great Basin terminal lake ecosystems. Christine Rumsey of the Utah Water Science Center and Casie Smith of the Oregon Water Science Center give an overview of the USGS water-quality monitoring strategy and present results from the 2024 field season.

screenshot of the title slide of a presentation on saline lake ecosystems water budgets Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Physical and Chemical Monitoring in Support of Water Budgets of Select Great Basin Saline Lakes
Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Physical and Chemical Monitoring in Support of Water Budgets of Select Great Basin Saline Lakes
Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Physical and Chemical Monitoring in Support of Water Budgets of Select Great Basin Saline Lakes

The second webinar in the Saline Lake Ecosystems IWAA Fall 2024 Webinar Series is on physical and chemical monitoring in support of water budgets of select Great Basin saline lakes.

green sagebrush shrubs with brown grass in between Collecting soil samples in a cheatgrass-invaded landscape
Collecting soil samples in a cheatgrass-invaded landscape
Collecting soil samples in a cheatgrass-invaded landscape

Field technicians collect soil samples and monitor plants in an invasive grass dominated sagebrush steppe ecosystem in Colorado. The team measured carbon levels at two soil depths at undisturbed sites, sites that have been burned and invaded, areas that are unburned but invaded, and sites that were burned but not invaded.

Field technicians collect soil samples and monitor plants in an invasive grass dominated sagebrush steppe ecosystem in Colorado. The team measured carbon levels at two soil depths at undisturbed sites, sites that have been burned and invaded, areas that are unburned but invaded, and sites that were burned but not invaded.

screenshot of title slide of Saline Lake Ecosystems IWAA project overview presentation Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Project Overview
Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Project Overview
Saline Lake Ecosystems IWAA Fall 2024 Webinar Series: Project Overview

Allison Shipp, Deputy Regional Director for Science and Research and Saline Lake Ecosystems IWAA Project Manager, kicked off the Fall 2024 webinar series. This presentation gives an overview of the project and introduces topics that will be covered by the USGS research team throughout the webinar series.

Audio

Logo and man's mugshot on a hurricane satellite image
EoE - Hurricane Disturbance Mapping thumbnail
EoE - Hurricane Disturbance Mapping thumbnail
Eyes on Earth Episode 84 - Hurricane Disturbance Mapping
Eyes on Earth Episode 84 - Hurricane Disturbance Mapping
Logo and man's mugshot on a hurricane satellite image
EoE - Hurricane Disturbance Mapping thumbnail
EoE - Hurricane Disturbance Mapping thumbnail
Eyes on Earth Episode 84 - Hurricane Disturbance Mapping

When disaster strikes, near-real-time images of its effects can be invaluable. In this episode of Eyes on Earth, we learn about how a newly developed system using the Harmonized Landsat Sentinel-2 dataset and artificial intelligence was put to the test when Hurricane Ian tore through Florida in late September 2022.

When disaster strikes, near-real-time images of its effects can be invaluable. In this episode of Eyes on Earth, we learn about how a newly developed system using the Harmonized Landsat Sentinel-2 dataset and artificial intelligence was put to the test when Hurricane Ian tore through Florida in late September 2022.

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