Images related to Spotting the Spotted Owl: 30 Years of Forest Disturbance

Spotting the Spotted Owl: 30 Years of Habitat Change
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Spotting the Spotted Owl: 30 Years of Habitat Change

Maps of forest cover type show where the composition and structure of the forest is sufficient for the threatened species to nest and roost.

Published Dec 18, 2019

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When a Definition Makes a Forest Disappear
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When a Definition Makes a Forest Disappear

By changing a percentage, institutions can take some forested lands off the map.

Published Dec 18, 2015

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A Polish Royal Forest
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A Polish Royal Forest

Since the mid-1200s, the state has controlled Niepołomice Forest, which contains some of the last pockets of old-growth forest in Poland.

Published Nov 29, 2013

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Is That a Forest? That Depends on How You Define It
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Is That a Forest? That Depends on How You Define It

Differences in how international and national institutions classify forests can lead to large discrepancies in measurements of land cover.

Published Nov 17, 2015

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Mapping Forest Loss with Landsat
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Mapping Forest Loss with Landsat

The opening of the Landsat data archive and a partnership with Google has allowed researchers to track the fine details of forest change around the world.

Published May 7, 2015

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Tracking Forest Change in Canada
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Tracking Forest Change in Canada

Researchers analyzed 25 years of Landsat data to establish where forests had burned or been cut.

Published Jun 27, 2017

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Forest Changes in British Columbia
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Forest Changes in British Columbia

In British Columbia’s Coast Mountains, some 200 kilometers (125 miles) inland from the Pacific Ocean, rivers and lakes cut tortuous paths through rugged terrain. The peaks and valleys in this region are covered with forest, but the forest has changed over the years due to human use and insect pests, in particular, the mountain pine beetle.

Published Oct 12, 2008

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Changing Forest Cover Since the Soviet Era
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Changing Forest Cover Since the Soviet Era

Political change in Eastern Europe and Russia has left its mark on forests in the region.

Published Jul 16, 2015

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Forest Canopy Heights Across the United States
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Forest Canopy Heights Across the United States

From the Pacific Northwest—home of the towering redwoods&mdash to the Southern Appalachians, this map shows forest canopy heights across the United States.

Published Jul 22, 2010

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Cambodia’s Forests Are Disappearing
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Cambodia’s Forests Are Disappearing

Forests are being turned into rubber plantations, farmland, and timber at a rapid rate.

Published Jan 10, 2017

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