Unified Interior Regions

Region 9: Columbia-Pacific Northwest

Regions L2 Landing Page Tabs

Filter Total Items: 1,019
hydrologist in the field
May 25, 2015

Hydrologist in the field

USGS hydrologist working in the field.

 Land Remote Sensing Image of Mount St. Helens on May 22, 1983
May 20, 2015

Land Remote Sensing Image of Mount St. Helens on May 22, 1983

Land Remote Sensing Image of Mount St. Helens on May 22, 1983. The volcanic blast on May 18, 1980, devastated more than 150 square miles of forest within a few minutes. In this Landsat false-color images, forest appears as bright red interspersed with patches of logging. Snow appears white, and ash is gray.

 

Before the eruption, Mount St. Helens towered

...
Northern spotted owl perched on a tree branch
May 11, 2015

Spotted owl (Strix occidentalis)

Northern spotted owls (Strix occidentalis caurina) are mostly non-migratory, long-lived birds whose populations have declined in mature forests of western North America.

May 8, 2015

NAWQA - Studying Water Quality Over Time

Follow a U.S. Geological Survey hydrologist as he takes part in the National Water-Quality Assessment Program in the Pacific Northwest. In 1991, the U.S. Congress established the program to develop long-term, nationally consistent information on the quality of the Nation’s streams and ground water, and thereby support scientifically sound decisions for water-quality

Collecting tissues from fish
April 23, 2015

Collecting tissues from fish for testing virus infection

Fish health principle investigators, students, post-docs, and technicians from different research groups work together as a fish processing team on days when large numbers of fish require sampling.  They are collecting multiple tissues from each fish for testing virus infection and host immune response.

Processing a Lost River sucker
April 13, 2015

Processing a Lost River sucker

Researcher processing a Lost River sucker at Sucker Springs on Upper Klamath Lake.

Fish biologist with a female Lost River sucker
April 13, 2015

Fish biologist with a female Lost River sucker

Fish biologist with a female Lost River sucker from Sucker Springs on Upper Klamath Lake.

April 8, 2015

Time-Lapse of Streamflow Measurement

Time-lapse of hydrologic technician Michael Allen collecting streamflow measurements across a cross-section of Valley Creek at Stanley, Idaho.

Columbia River flows by highway in Portland, OR, with Mt. Hood in background
March 12, 2015

Columbia River in Portland, OR, with Mt. Hood

The Columbia River flows by the highway on its way to the Pacific Ocean.

March 9, 2015

Climate Vulnerability Assessment for Threatened Bull Trout

This webinar was conducted on March 10, 2015 as a part of the Climate Change Science and Management Webinar Series, co-hosted by the USGS National Climate Change and Wildlife Science Center and the USFWS National Conservation Training Center. Webinar Summary: Bull trout is the most cold-adapted fish in freshwaters of the Pacific Northwest. The species is listed as

February 26, 2015

PubTalk 2/2015 — Undamming Washington's Elwha River

by Amy East USGS Research Geologist

  • Hear about river response to the largest dam removal in history.
  • Causing disturbance as a means of restoration: how well does it work?
  • Will legendary salmon runs return?
Filter Total Items: 440
USGS science for a changing world logo
September 27, 2006

It has been two years since Mount St. Helens began its current dome-building eruption.  Join CVO scientists for a retrospective and analysis of the ongoing eruption.

USGS science for a changing world logo
September 5, 2006

Fish die-offs in Upper Klamath Lake, Oregon, have been preceded in recent years first by high pH and ammonia levels, then by widespread conditions of low dissolved oxygen, according to a new report by the U.S. Geological Survey (USGS). 

USGS
September 5, 2006

Fish die-offs in Upper Klamath Lake, Oregon, have been preceded in recent years first by high pH and ammonia levels, then by widespread conditions of low dissolved oxygen, according to a new report by the U.S. Geological Survey (USGS).

USGS
July 11, 2006

WASHINGTON — On Wednesday, July 12, Secretary of the Interior Dirk Kempthorne will fly over Mount St. Helens to view the ongoing volcanic eruption. His flyover will offer him the opportunity to see the extent of devastation caused by the catastrophic eruption on May 18, 1980 and new dome-building activities in the Mount St. Helens crater.

USGS
June 5, 2006

Today, June 5, 2006, the U.S. Geological Survey (USGS) announces the recipients of the third year of the Mineral Resources External Research Program, a grant and/or cooperative agreement opportunity designed to support minerals research. 

USGS science for a changing world logo
May 31, 2006

The U.S. Geological Survey (USGS) is among more than 40 local, state, and federal agencies within Clark County, Washington that will be participating in a coordinated practice drill on May 31, 2006, to test their abilities to respond to and recover from a disaster.

USGS
May 31, 2006

The U.S. Geological Survey (USGS) is among more than 40 local, state, and federal agencies within Clark County, Washington that will be participating in a coordinated practice drill on May 31, 2006, to test their abilities to respond to and recover from a disaster.

USGS
May 19, 2006

USGS maps provide greater detail for owners of landslide prone property.

USGS science for a changing world logo
May 17, 2006

The U.S. Geological Survey (USGS) is releasing 14-minutes of new b-roll footage of Mount St. Helens, taken by staff at the USGS Cascades Volcano Observatory (CVO.) This b-roll is available by contacting Don Becker at USGS/EROS. A limited number of copies will be available for pick up at CVO after 9:45 a.m., May 17, 2006.

USGS science for a changing world logo
May 17, 2006

Reston, VA – A team of U.S. Geological Survey (USGS) scientists from the Cascades Volcano Observatory (CVO) in Vancouver, Wash., recently returned from Indonesia where they spent three weeks working with the Indonesian government to evaluate the serious threat of volcanic eruptions. 

USGS
May 17, 2006

The U.S. Geological Survey (USGS) is releasing 14-minutes of new b-roll footage of Mount St. Helens, taken by staff at the USGS Cascades Volcano Observatory (CVO.) This b-roll is available by contacting Don Becker at USGS/EROS. A limited number of copies will be available for pick up at CVO after 9:45 a.m., May 17, 2006.

USGS
May 4, 2006

One of every four fishes in streams of 12 western states is non-native, according to a U.S. Geological Survey (USGS) study published in November 2005 in the North American Journal of Fisheries Management. And, researchers found, it´s not just that there are a lot of non-native fishes but they are also widespread...