Canopy gaps help Eastern hemlock outlast invasive insect

A new study finds that creating physical gaps in the forest canopy gives Eastern hemlocks more access to resources and help those trees withstand infestation by an invasive insect. The approach adds another tool to the toolkit ...

Study highlights the role of forest fuels amid a warming climate

California's drought of 2012-2016 killed millions of trees in the Sierra Nevada—mostly by way of a bark beetle epidemic—leaving a forest canopy full of dry needles. A study published from the University of California, ...

GNSS technology for better biomass mapping

The EU-funded COREGAL project combines traditional positioning technology with reflected global navigation satellite system (GNSS) signals to let land management professionals see through thick tree canopies and better understand ...

Trees: The critical infrastructure low-income neighborhoods lack

As the Pacific Northwest sweltered through a record-breaking heat wave last week, many residents here in America's least air-conditioned city sought relief under the shade of cedars and maples in city parks. But in some areas ...

Model predicts shifts in carbon absorption by forest canopies

An Agricultural Research Service (ARS) scientist participated in a project to fine-tune computer models that can indicate when forest "carbon sinks" become net carbon generators instead. The results will help pinpoint the ...

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