Search results for deciduous trees

Agriculture Nov 26, 2021

Gliricidia intercropping in Zambia shows promising results

The species Gliricidiasepium is a deciduous tree, cultivated and used for a variety of purposes in tropical regions. In Zambia, it is used for timber, firewood, medicine, charcoal, living fences, and plantation shading. Additionally, ...

Ecology Nov 3, 2021

Hungry caterpillars an underappreciated driver of carbon emissions

A study led by the University of Cambridge has found that periodic mass outbreaks of leaf-munching caterpillars can improve the water quality of nearby lakes—but may also increase the lakes' carbon dioxide emissions.

Plants & Animals Oct 11, 2021

Moose appetite for deciduous trees counteracts warming effects

Fast-growing deciduous trees can respond more quickly to a warmer climate than conifers, so climate change will influence the composition of forests through increased deciduous tree growth. But deciduous species are also ...

Plants & Animals Oct 5, 2021

Why sweet-toothed possums graze on stressed, sickly-looking trees

From time to time, I'm contacted by people who have a favorite garden tree that seems suddenly to be in serious decline and lacking healthy foliage. Often the decline has been occurring over many months, but when first noticed, ...

Ecology Aug 23, 2021

Shrubs are most vulnerable to extreme drought in savannas

Drought is one of the most prevalent environmental stress conditions globally. It may cause sudden and widespread tree mortality. Previous studies have shown that drought-induced mortality of a given species can be predicted ...

Environment Aug 5, 2021

Satellites reveal how forests increase cloud and cool climate

Forests are not only key to moderating our climate by sequestering atmospheric carbon, but they also create a cooling effect by increasing low-level cloud. A first global assessment using satellite observations has shown ...

Plants & Animals Jul 26, 2021

Tiny insects cause big threat to woodland caribou

Threats to Canada's endangered woodland caribou can be traced back to spruce budworm infestations and salvage logging, says a paper co-authored by University of Saskatchewan (USask) researcher Dr. Philip McLoughlin (Ph.D.).

Plants & Animals Jul 20, 2021

Using snakes to monitor Fukushima radiation

Ten years after one of the largest nuclear accidents in history spewed radioactive contamination over the landscape in Fukushima, Japan, a University of Georgia study has shown that radioactive contamination in the Fukushima ...

Environment Jul 13, 2021

Study shows forests play greater role in depositing toxic mercury across the globe

Researchers led by a UMass Lowell environmental science professor say mercury measurements in a Massachusetts forest indicate the toxic element is deposited in forests across the globe in much greater quantities than previously ...

Ecology Jun 30, 2021

Why an invasive caterpillar is munching its way through tree leaves, in the largest outbreak in decades

The past several weeks have seen a voracious moth caterpillar eat its way through tree leaves across southern Ontario and Québec, and from Michigan to Vermont.

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