MTPR

U.S. Geological Survey

National Air Pollutant Concentration Averages, 1990-2018.
U.S. EPA Air Quality System

Snow samples from three national parks in the Rocky Mountains reflect improved air quality in the region since the mid-1990s. That’s according to a recent publication from the National Park Service.

Thus undated photo from the National Park Service shows an unidentified scientist with a golden eagle that has been fitted with a tracking device. Officials say this bird has died of lead poisoning.
National Park Service (PD)

CHEYENNE, Wyo. (AP) — The first golden eagle in Yellowstone National Park fitted with a tracking device has died of lead poisoning, likely after consuming bullet fragments while scavenging the remains of an animal killed by a hunter, officials said Monday.

Huckleberries in Glacier Park.
Glacier National Park (PD)


A new study mapping huckleberries in Glacier National Park could help grizzlies thrive in the area, and figure out how the tasty fruits respond to a changing climate.

Yellowstone Park's Steamboat Geyser during a 2004 eruption.
(PD)

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — The world's largest active geyser has erupted again in Yellowstone National Park.

The U.S. Geological Survey says the Steamboat Geyser erupted early Sunday, its fifth eruption this year.

Yellowstone visitors line up at the park's north entrance outside of Gardiner, MT.
Yellowstone National Park (PD)

BOZEMAN, Mont. (AP) — A recent report says visitors to Yellowstone National Park spent nearly $500 million last year in neighboring towns to the wilderness recreation area.

Lake Koocanusa
Darren Kirby (CC-BY-SA-3)

The U.S. Geological Survey has released a new modeling framework for collection and analysis of selenium data in Lake Koocanusa.

The framework is designed to organize data collected by different agencies using different protocols, with a long-term goal of helping managers develop a common water quality standard for selenium levels in Lake Koocanusa, which straddles the international border.

USGS map showing the areas shaken by Thursday's earthquake.
USGS

From bar stools to bed frames, hundreds of Montanans felt the magnitude 5.8 earthquake early Thursday morning that originated a few miles southeast of Lincoln.

Listen to the audio to hear what the quake’s seismograph reading sounds like. Thanks to French geologist Anthony Lomax for tweeting this audio file, produced by the Incorporated Research Institutions for Seismology.

These scientists are using GPS units to record precise locations of the edges of Grinnell Glacier.
USGS

Newly released data say glaciers in Montana’s Glacier National Park have shrunk as much as 85 percent since the 1960s, according to the U.S. Geological Survey. Some are now so small they’ve lost the characteristics that make them glaciers.

Bringing bison back to the Blackfeet Reservation and their historic range on land that now belongs to the U.S. Forest Service, like the Badger-Two Medicine and Chief Mountain, is a vision eight years in the making.
(PD)

Last fall, the Blackfeet Tribe announced plans to reintroduce free-roaming bison to federal land outside its reservation. On Wednesday, the tribe met with state and federal agencies for the third time this year to hash out what that would look like.

A grizzly bear visiting a wire hair snag station near Glacier National Park.
Glacier National Park (PD)

The grizzly bears in the Northern Continental Divide Ecosystem (NCDE) have spoken, and they are telling us that everything we’re doing to recover their population has worked. That was the message from state and federal bear experts at the Interagency Grizzly Bear Committee Winter Meeting today in Missoula.

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