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Georgetown Loop Railroad car, Colorado |
Georgetown Loop Railroad steam engine, Colorado |
Georgetown Loop Railroad ticket office, Silver Plume, Colorado | Georgetown Loop Railroad steam train going over bridge, Colorado - #1 | Georgetown Loop Railroad steam train going over bridge, Colorado - #2 |
Napa Valley, California, wine barrels - #1 |
Napa Valley, California, wine barrels - #1 |
Napa Valley, California, wine barrels - #3 |
Napa Valley, California, wine bottling |
Electric power stacks, scaffolding, maintenance |
Hoover dam turbines |
Interstate 70 video survey, Colorado |
Hoover dam |
Bridge construction |
Arborist and aspens, Colorado |
Eagle River trout tagging study, Colorado |
Mining cabin ruins, Colorado This image is available as a fine-art Chromira print. |
Clear Creek waterwheel, Idaho Springs, Colorado This image is also available as a fine-art Chromira print. | A Rocky Mountain conifer evergreen slope of Routt National Forest viewed from Rabbit Ears Pass near Steamboat Springs,
Colorado, July, 2007, is turning reddish-brown as grain-sized mountain pine beetles and spruce beetles burrow into trees and kill them. Both beetles are native to the forests of Western North America, and they have already decimated millions of acres of evergreen forests, from British Columbia, Canada, to Chihuahua, Mexico. From 1996 to 2006, Colorado lost 1.5 million acres of its 14.5 million acres of national forest.
Historically, northern and high-altitude conifer forests have been protected by sustained subzero winter lows or spring or fall cold snaps that kill off most wintering beetles and larvae. According to the Canadian Forest Service and numerous scientific studies, warmer winters and longer summers throughout subarctic North America and the Rocky Mountains have allowed massive infestations at altitudes and latitudes previously beyond the reach of the beetles. In some regions, longer summers
have also allowed both beetles to shift from a 2-year to a 1-year life cycle. | Conifer evergreen trees regenerate where old trees were killed by acid rain at Tennessee's highest point, Clingmans Dome (6,643 ft.), Smoky Mountain National Park, Tennessee. |
Mountainous rock slide, erosion |
Western U.S., United States, Colorado wildfire |
Western U.S., United States, Colorado wildfire regeneration |
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images appear in any clip art collection. Fees are quoted based on specific use, including: size, placement, circulation, distribution (local, national, international) and length of display time. Contact Jason at 606.432.9683 or jason@hayesphotoweb.com to inquire about stock licensing.Purchase stock image usage rights Home ~ Fine-art Chromira photographic prints ~ Clients, Contact, Biography Copyright © 2007 Jason Treavor Hayes. All rights reserved. The photos and text of Hayesphotoweb.com are exclusive intellectual property of Jason Treavor Hayes and are protected under United States &
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