Images related to Is That a Forest? That Depends on How You Define It

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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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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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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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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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 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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Measuring the Earth’s Dry Forests
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Measuring the Earth’s Dry Forests

Forests in drylands are much more extensive than previously reported.

Published Aug 10, 2017

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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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Spotting the Spotted Owl: 30 Years of Forest Disturbance
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Spotting the Spotted Owl: 30 Years of Forest Disturbance

Wildfires make a significant mark on the bird’s nesting and roosting habitat.

Published Dec 23, 2019

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A Closer Look at Alaska’s Forests
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A Closer Look at Alaska’s Forests

A small plane flying low over remote forests is sending back eye-popping aerial photography—as well as scientific measurements that will improve understanding of how Alaska’s forests are responding to global warming.

Published Jul 25, 2014

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Forest Change in Paraguay
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Forest Change in Paraguay

Between 1990 and 2000, Paraguay lost about 13 percent of its forests, including nearly 40 percent of the Atlantic Forest.

Published Nov 26, 2009

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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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A Living Relic: Madeira’s Laurissilva Forest
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A Living Relic: Madeira’s Laurissilva Forest

The deep green forest that covers the northern mountains of Madeira Island is one of the last remnants of an ancient forest that once covered much of Europe and North Africa.

Published May 15, 2010

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Counting the Carbon in Mexico’s Forests
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Counting the Carbon in Mexico’s Forests

Mapping the density and location of tree cover can help the nation reduce deforestation and offset carbon emissions.

Published Nov 5, 2015

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A New Measuring Stick for Forests
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A New Measuring Stick for Forests

The amount of carbon that is being stored by trees and how it has changed over time is the least understood aspect of the global carbon cycle.

Published Jan 27, 2020

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Tree Canopy Height from 1650 to 1992
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Tree Canopy Height from 1650 to 1992

This series of maps shows how much the landscape of the eastern United States changed between 1650 and 1992. The maps depict canopy height, the height of the tallest continuous layer of vegetation.

Published Feb 2, 2008

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