Images related to Forest Change on New Ireland, Papua New Guinea

Forest Change, Mainland Papua New Guinea
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Forest Change, Mainland Papua New Guinea

In June 2008, an international team of researchers released a report on the state of Papua New Guinea’s forests. The study summarized the findings from a five-year project in which the scientists compared high-resolution satellite imagery from the early 1970s and the early 2000s. The researchers found evidence of rapid deforestation and degradation, driven primarily by logging, subsistence agriculture, fires, and the development of mines and plantations.

Published Jun 8, 2008

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Admiralty Island: “Fortress of the Bears”
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Admiralty Island: “Fortress of the Bears”

Brown bears abound on this Alaskan island, parts of which have seen both widespread clear-cutting and forest regrowth in recent decades.

Published Apr 24, 2020

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Deforestation in Sumatra
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Deforestation in Sumatra

Published May 18, 2002

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Kelp Losing Their Grip on the Seafloor
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Kelp Losing Their Grip on the Seafloor

Potent storms and pesky predators—as well as climate change—are altering the dynamics of these underwater forests.

Published Jan 20, 2015

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Finding Cortez
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Finding Cortez

Researchers have turned to citizen scientists to help detect previously unknown or recently disrupted kelp forests in satellite imagery.

Published Jan 13, 2015

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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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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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Insect Damage in British Columbia Forests
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Insect Damage in British Columbia Forests

As the size of British Columbia’s pine beetle infestation has grown, forest managers have begun to need a technique to identify damage over large areas. Relying on a variety of data sources, including satellite data, scientists from Goddard Space Flight Center conducted a survey of insect-damaged forests in British Columbia. This image shows their assessment of insect damage overlain on a topography map.

Published Dec 19, 2008

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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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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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Fires on New Guinea
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Fires on New Guinea

Published Oct 9, 2002

Fires

Fires in New Guinea
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Fires in New Guinea

Published Oct 22, 2003

Fires

Fires on New Guinea
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Fires on New Guinea

Published Nov 4, 2002

Fires

Where the Trees Are
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Where the Trees Are

The National Biomass and Carbon Dataset reveals the location and the carbon storage of forests in the United States.

Published Jan 11, 2012

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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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