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After filtering for Colorado, 124 entries match your criteria. Entries 101 through 124 are listed. ⊲ Previous 100                                              

 
 

Environment Topic

 
The Tailings Ponds And Marker image, Touch for more information
By James Hulse, July 6, 2021
The Tailings Ponds And Marker
101 Colorado, San Juan County, Silverton — Tailings Ponds Reclamation
Reclamation in Action During its more than half century of operation, the Mayflower Mill created four major tailings ponds, two oldest and largest (No. 1 on the right, No. 2 on the left) are in the immediate foreground. Ponds No. 3 and No. . . . Map (db m177663) HM
102 Colorado, Sedgwick County, Julesburg — 223 — Colorado's Wildlife Story
From the eastern prairie to the Rocky Mountains and the western plateau country beyond, Colorado enjoys a rich abundance of wildlife. Protecting this heritage has been a challenge, and Colorado's success is due to the efforts and cooperation of . . . Map (db m47323) HM
103 Colorado, Sedgwick County, Julesburg — 223 — Last Days of the Buffalo
For thousands of years, these grasslands have supported tens of millions of buffalo, from the giant species of ancient times to the smaller version of today. As North America's largest land animal, buffalo dominated life on the Great Plains. In . . . Map (db m47319) HM
104 Colorado, Sedgwick County, Julesburg — Prairie Home Companions
The semi-arid plains are home to hundreds of wildlife species. but even species specialty adapted for life on the prairie need water to survive. The South Platte River and nearby State Wildlife Areas provide excellent habitat for a variety of wild . . . Map (db m47373) HM
105 Colorado, Summit County, Breckenridge — Riverwalk - Blue River Restoration
Pre-Mining Landscape This valley once held beaver ponds, wet meadows, shrub thickets and open grasslands. Fires started by Native Americans supported herds of mountain bison and favored growth of grasses and wildflowers on the valley floor. . . . Map (db m58592) HM
106 Colorado, Teller County, Florissant — Ancient ClonesFlorissant Fossil Beds National Monument — National Park Service, U.S. Department of the Interior —
This family circle of fossilized redwood stumps grew out of the single trunk of an older parent tree. The three trunks are ancient clones, or genetically identical copies, of that parent tree. Modern coastal redwoods also reproduce by stump . . . Map (db m240610) HM
107 Colorado, Teller County, Florissant — Ancient Forest Diversity
The Rocky Mountain region was much warmer 34 million years ago. The Florissant valley was forested with towering redwoods, false cypresses, pines, mixed hardwoods, and ferns surrounded by drier slopes with scrublands, shrubs, and low trees. . . . Map (db m158385) HM
108 Colorado, Teller County, Florissant — Changes Within Habitats
Within a few steps is the transition from a dry meadow into a cooler forest of Douglas-fir, spruce, and common juniper. The moisture content is higher here. Though you're looking south, you are standing on a north-facing slope. North-facing slopes . . . Map (db m158502) HM
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109 Colorado, Teller County, Florissant — Dawn of the Recent Past
Standing here 34 million years ago you would probably recognize a number of plants and insects. But the year-round mild climate in the Rockies would be a surprise, as would the mammals of the time. The warm temperate forest was diverse, with . . . Map (db m158429) HM
110 Colorado, Teller County, Florissant — Delicate Impressions
As outcrops of shale weather, they separate into paper-thin sheets, exposing fossils on their surfaces. Within these delicate pages, a chapter of Earth's history unfolds. Size played a key role in determining what was preserved at Florissant. The . . . Map (db m158439) HM
111 Colorado, Teller County, Florissant — Florissant Valley Today
Open stands of ponderosa pine, Douglas fir, and quaking aspen now dominate the slopes of the Florissant valley. The ecosystem has changed since the days of the dense redwood forests. There are more open grasslands and the cold temperate forest is . . . Map (db m158433) HM
112 Colorado, Teller County, Florissant — Is the Trio in Trouble?Fighting Gravity and the Weather
The three trunks of the Trio are all interconnected because they are part of the same tree! They were likely sprouts from a broken central tree, which makes them clones. The original rock matrix that buried the Trio in the late Eocene was excavated . . . Map (db m240476) HM
113 Colorado, Teller County, Florissant — Just One Piece at a Time
"One of the wonders of this part of the world is the 'Petrified Forest'...between Colorado Springs and Fairplay. This remarkable relic...bids fair to disappear very shortly, unless the...tourists cease their work of destruction. Everyone must . . . Map (db m158483) HM
114 Colorado, Teller County, Florissant — Layers of Time
To uncover the geologic history of the Florissant region, you must peel back the surface and examine the rock layers below. Sediments are deposited layer upon layer, with the oldest at the bottom and the youngest on top. Because of this principle . . . Map (db m158482) HM
115 Colorado, Teller County, Florissant — Life in the Forest
The Abert's squirrel inhabits this forest. It eats ponderosa pine cones and the inner bark of the twigs. It's just one of many animals that depend on the ponderosa forest for food, nesting, and cover. The fossil record also shows animals and plant . . . Map (db m158510) HM
116 Colorado, Teller County, Florissant — Life Zones
Pikes Peak is the huge mountain you see across the valley. On a clear day, you can see two distinct areas on the mountain—a darker band of forest and a lighter colored treeless area. These different layers called "life zones" are a . . . Map (db m158493) HM
117 Colorado, Teller County, Florissant — Making of a Monument
A grassroots effort Beneath this valley is one of the richest fossil deposits in the world. Imagine instead this valley filled with a housing subdivision. There would be no open space, no trails, no scientific research, and no . . . Map (db m158376) HM
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118 Colorado, Teller County, Florissant — Reading the Rings
Core samples from Sequoia affinis fossil stumps contain remarkably well-preserved annual growth rings. Locked within those concentric rings are clues about past growing conditions in the Florissant valley. The stumps at Florissant have . . . Map (db m158428) HM
119 Colorado, Teller County, Florissant — Stumps of Stone
In the late Eocene epoch, about 34 million years ago, the Florissant valley was buried by eruptions from a cluster of volcanoes known as the Guffey volcanic center. Huge volcanic mudflows (lahars) spread into this forested valley with great speed, . . . Map (db m158402) HM
120 Colorado, Teller County, Florissant — The Present Touches the Past
Just beyond the circular wooden fence in front of you is a young ponderosa pine tree growing out of the top of an ancient petrified redwood tree stump. The huge redwood tree was buried by a volcanic mudflow and was later exposed by erosion. The . . . Map (db m158515) HM
121 Colorado, Teller County, Florissant — The Role of Fire
Can you see the spiral scar on the ponderosa pine directly to your right? It goes all the way up and around the tree. Lightning struck this tree many years ago. Lightning and the fires it causes are natural processes in forests like this one. Fire . . . Map (db m158506) HM
122 Colorado, Teller County, Florissant — Valley Through Time
You are standing in the Florissant valley surrounded by ponderosa pine forests. But 34-35 million years ago, this was the site of Lake Florissant. The twelve-mile-long lake was formed when volcanic mudflows dammed a stream that flowed south . . . Map (db m158489) HM
123 Colorado, Teller County, Florissant — What If?
Florissant Fossil Beds National Monument safeguards a buried treasure: one of the world's richest fossil deposits. Look around. This 6,000 acre open space belongs to all of us—and to future generations. But what if instead of a public resource, it . . . Map (db m240551) HM
124 Colorado, Teller County, Woodland Park — Don’t kill them with kindnessFeeding wild animals on the mountain does more harm than good.
You can help the Peak’s wild animals by not feeding them. “Can one chip hurt?” you may wonder. Yes it can, when multiplied by 2,000 visitors per summer day. Then when the summer’s over, the animals are without their junk food fix. Even . . . Map (db m45844) HM

124 entries matched your criteria. Entries 101 through 124 are listed above. ⊲ Previous 100
 
 
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May. 7, 2024