- Yellowstone National Park (77)
- Bryce Canyon National Park (21)
- Mount Rainier National Park (21)
- Point Reyes National Seashore (18)
- Denali National Park & Preserve (17)
- Golden Gate National Recreation Area (17)
- Grand Canyon National Park (17)
- Great Basin National Park (15)
- Bering Land Bridge National Preserve (14)
- Show More ...
- Inventory and Monitoring Division (21)
- Northeast Coastal and Barrier Inventory & Monitoring Network (21)
- Geologic Resources Division (12)
- Northern Colorado Plateau Inventory & Monitoring Network (11)
- Natural Resource Stewardship and Science Directorate (10)
- Arctic Inventory & Monitoring Network (8)
- Mid-Atlantic Inventory & Monitoring Network (7)
- Southern Plains Inventory & Monitoring Network (7)
- Eastern Rivers and Mountains Inventory & Monitoring Network (6)
- Show More ...
Showing 584 results for temperature trends ...
Eliphalet W. Jackson
- Type: Person
Clergyman and merchant Eliphalet W. Jackson participated in the abolition and temperance movements and served on the 1850 Boston Vigilance Committee.
Carbon River
Bright Angel Trail
- Type: Place
Bright Angel Trail lets hikers walk in the footsteps of the canyon's Indigenous Peoples, miners, and early tourists, as they descend into the canyon's depths. Offering big views, morning and afternoon shade, resthouses, vault toilets, and water stations during the summer. As of April 13, 2025, the water is ON at 1.5- and 3-mile resthouses and Havasupai Gardens. Portions of Bright Angel Trail are closed for waterline construction, Visit the link for a list of trail closures.
North Kaibab Trail
- Type: Place
North Kaibab Trail is the least visited and most difficult of the major inner canyon corridor trails. It is challenging for day hikers as well as rim-to-rim hikers. Water at the North Kaibab TRAILHEAD water has been shut off for the winter and is expected to be turned back on May 15, when the roads open. Always carry a way to filter or treat creek water, in the event the water stations at Manzanita and Cottonwood Campground are not working.
South Kaibab Trail
- Type: Place
This well-maintained dirt trail offering wonderful expansive views. This is a great trail for short day hiking trips into the canyon of half a day or less. During winter months foot traction and hiking poles are advised when trail surfaces are icy. There is no public parking at the South Kaibab Trailhead. Please park at the Visitor Center, then take the Kaibab (Orange) Route shuttle bus to the trailhead. It is a 9-minute ride from the Visitor Center to the Trailhead.
- Type: Article
At Black Canyon of the Gunnison National Park and Curecanti National Recreation Area, long-term vegetation monitoring provides park managers with useful information for decision making on topics including changes in climate, grazing, and fire management. A recent report summarizes monitoring from 2011 to 2022 of vegetation and soil conditions provides management recommendations for their conservation.
Why Snowshoe Hares Use Mineral Licks
- Type: Article
After nearly 20 years, the snowshoe hare population in the central Brooks Range on the eastern boundary of Gates of the Arctic National Park is building toward a peak in the population. Traditional ecological knowledge of the area tells us that the coming peak should be considerably larger than the small population increase we saw in 2008-2010. Based on the report: Snowshoe hare population trends at mineral and non-mineral sites in the central Brooks Range, Alaska.
RV Dump Station
- Type: Place
This RV Dump Station is typically open spring - fall, closing for the season when overnight temperatures fall below freezing. The dump station is located at the south end of North Campground and can be used by any visitor for a $5 use fee. No use fee applies for those with a campground reservation in the park. Potable water is available.
- Type: Person
There are people who give great speeches, and they there are those who perform them. Hallie Quinn Brown was one of the few who perform speeches. In her era, she was recognized as one of the greatest elocutionists across two continents, Europe and America. Though she rarely appears in history books, Brown’s legacy can be found in today’s speech-language pathologists and spoken word artists. She lectured widely on the cause of temperance, women’s suffrage, and civil rights. We
Biscuit Basin Trailhead (OK4)
How Dry Will Parks Get? Water Deficit Tells Us
- Type: Article
Read the abstract and link to a paper that describes increasing temperatures and their effects on permafrost in northern parks: Swanson, D. K., P. J. Sousanes, and K. Hill. 2021. Increased mean annual temperatures in 2014-2019 indicate permafrost thaw in Alaskan national parks. Arctic, Antarctic, and Alpine Research 53(1): 1-19.
Fannie Barrier Williams
- Type: Person
As a member of the National League of Colored Women, Illinois Woman’s Alliance, Women’s Christian Temperance Union, and other women-led organizations, Fannie Barrier Williams laid the groundwork for women’s civic participation in the late 1800s. She used her talents of speaking and writing to pursue activism for the Black women’s rights movement of her time.
- Type: Article
This lesson is part of a series about the World War II home front in Tempe, Arizona American World War II Heritage City. The lesson contains readings and photos to contribute to learners’ understandings about the role of civilian contributions on the home front in Tempe: in agriculture, volunteerism, and financial support of the war efforts.
- Type: Article
These four lessons support understanding the significance of Tempe, Arizona-an American World War II Heritage City. Highlights of the first two listed lessons include military training, education, civilian contributions, and volunteerism. The third lesson shares on the Papago Park German prisoner-of-war camp in Tempe, which became well-known for a large prisoner escape. All lessons highlight specific contributions and connect to larger home front themes with primary sources.
- Type: Person
By the mid-1880s, Shaw was establishing herself as an advocate for temperance, a cause she took in part because of her time doing medical work in Boston. She first worked as a paid lecturer with the Massachusetts Women Suffrage Association, a position she secured through her connections with the prominent suffragist Lucy Stone. Moving up the ranks, Shaw was subsequently hired to work with the Women’s Christian Temperance Union, or WCTU, a national organization.
- Type: Place
St. Elizabeths Hospital, formerly known as the Government Hospital for the Insane, was the first federally-funded mental hospital in the country. In 1852, Congress established the Government Hospital for the Insane on 350-acres overlooking the Anacostia River in Southeast Washington. It would become an international model for psychiatric hospital design and a prominent center for mental health research during the late 19th and early 20th centuries.
- Type: Article
Pending
Original McKinley Park Headquarters
- Type: Place
The park’s first ranger, Harry Karstens, arrived in 1921. After a summer of meeting people, and a long patrol through the park, Karstens began clearing land for his headquarters on the northwest bank of Riley Creek. The location offered an ideal place to monitor people using the trail leading west to the park, but proved to be incredibly cold in winter—which led to its move in 1925, to a hillside offering much milder winter temps!