News tagged with adelgids
Study offers hope for hemlock attack
Thousands of broken trees line the banks of the Chattooga River. The dead gray stabs were once evergreen monsters offering shade to trout and picturesque views to visitors. These Eastern hemlocks are dying rapidly, and University ...
Jan 10, 2012 |
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Science, bugs team up to fight hemlock-eating pest
(AP) -- For nearly 60 years, scientists have watched helplessly as a war of bug vs. hemlock played out from Georgia to Maine. Now they've got a new weapon in their arsenal - another bug - and say the tide ...
Jan 04, 2011 |
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Potential hemlock hybrids tolerant to invasive hemlock woolly adelgid
New hemlock hybrids that are tolerant to the invasive insect known as hemlock woolly adelgid have been created by U.S. Department of Agriculture (USDA) scientists.
Nov 10, 2010 |
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Cornell releases predator beetle to battle hemlock pest
(PhysOrg.com) -- Cornell researchers released a well-studied beetle predator to test its ability to ward off a hemlock-killing aphid-like insect.
Nov 11, 2009 |
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Search results for adelgids
Tennessee's urban forests valued in the billions
Tennessee's urban forests, currently valued at about $80 billion, also provide almost $650 million in benefits such as carbon storage, pollution removal, and energy reduction according to a new U.S. Forest Service report.
Mar 14, 2012 |
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Forest service report shows forest growth in north outpacing other parts of country
U.S. Forest Service scientists today released an assessment that shows forest land has expanded in northern states during the past century despite a 130-percent population jump and relentless environmental threats. At the ...
Mar 12, 2012 |
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New York state may soon suffer outsize effects from climate, says report
(PhysOrg.com) -- In the first statewide climate change outlook for New York, scientists say that the state may suffer disproportionate effects in coming decades compared with other regions, due to its geography ...
Nov 17, 2011 |
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Woods, yes, but as before, no
Though the transformation of farm fields into forests over the past century amounts to a New England conservation victory, a Harvard forest expert said Thursday that turning back the environmental clock and ...
Oct 31, 2011 |
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Hemlocks still abundant despite adelgid infestations
A recent analysis of two decades of USDA Forest Service Forest Inventory and Analysis (FIA) data shows the live volume of hemlocks in the eastern United States still increasing despite spreading infestations ...
Sep 26, 2011 |
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Local government, homeowners paying price for non-native forest insects
Non-native, wood-boring insects such as the emerald ash borer and the Asian longhorned beetle are costing an estimated $1.7 billion in local government expenditures and approximately $830 million in lost residential ...
Sep 10, 2011 |
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Sustainability of Pennsylvania forests challenged
(PhysOrg.com) -- A new report on the sustainability of forests in the United States indicates that Pennsylvania forests have declined slightly in the last decade and face a number of threats, according to ...
Aug 30, 2011 |
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Forest fungus factory: New technology fights hemlock pest
An invasive insect, hemlock woolly adelgid, has been marching north along the Appalachians, killing almost every hemlock tree in its path. The adelgid has devastated forests in Georgia, Tennessee, and Virginia. The pest recently ...
Jul 21, 2011 |
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Decline of northern flying squirrel symptom of ailing ecosystem
(PhysOrg.com) -- Northern flying squirrels are rapidly disappearing from Pennsylvania forests. Southern flying squirrels are taking over.
Jan 24, 2011 |
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Forest pests accumulating despite regulations
Nonindigenous insects and pathogens continue to become established in US forests with regularity despite regulations intended to prevent this, according to a study published in the December 2010 issue of BioScience. The s ...
Dec 06, 2010 |
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List of search results for adelgids
