Search results for forest ecosystem

Ecology 17 hours ago

Scientists map soil RNA to fungal genomes to understand forest ecosystems

If a tree falls in the forest—whether or not anyone registers the sound—one thing is for sure: there are lots of fungi around. Within a forest's soil, hundreds of species decompose debris, mobilize nutrients from that ...

Ecology 18 hours ago

Leaf size and defensive traits found to modulate effects of soil fauna on litter decomposition

Leaf litter, as a multifunctional legacy of plants, plays an essential role in driving biogeochemical cycles, while providing important habitat and food resources for soil organisms. Litter traits and soil fauna play a crucial ...

Ecology 18 hours ago

Diversity and productivity go branch-in-branch: Scientists share which forests can adapt to climate change

Climate change can be characterized as the Grim Reaper or some other harbinger of dire times for humanity and natural environment, including forests. Previous studies reporting a decline in forest productivity due to climate ...

Ecology 19 hours ago

Australia's tall, wet forests were not open and park-like when colonists arrived—and we shouldn't be burning them

Some reports and popular books, such as Bill Gammage's Biggest Estate on Earth, have argued that extensive areas of Australia's forests were kept open through frequent burning by First Nations people. Advocates for widespread ...

Ecology 19 hours ago

The high and mighty Himalayas: A biodiversity hotbed facing significant challenges

The Himalayas are home to a vast diversity of species, consisting of 10,000 vascular plants, 979 birds and 300 mammals, including the snow leopard, the red panda, the Himalayan tahr and the Himalayan monal.

Environment Apr 23, 2024

Researchers develop forest extent map for Mexico

To properly protect forests and evaluate the state of natural resources, conservation practices and environmental policies, it is important to have accurate information on an area's forest extent.

Environment Apr 23, 2024

Planting trees in grasslands won't save the planet—instead, protect and restore forests

Tree planting is one of the nature-based solutions being used to offset greenhouse gas emissions. Trees absorb atmospheric carbon dioxide. Many of these tree planting projects target Africa's rangelands (open grasslands or ...

Environment Apr 23, 2024

From the coast to the deep sea, changing oxygen levels affect marine life in different ways

Earth's atmosphere maintains a constant level of oxygen, whether it is a wintry, rainy day or hot summer. Across the ocean, oxygen concentrations vary enormously between different places and over time. Sometimes oxygen levels ...

Plants & Animals Apr 23, 2024

Gone in a puff of smoke: 52,000 square kilometers of 'long unburnt' Australian habitat has vanished in 40 years

Landscapes that have escaped fire for decades or centuries tend to harbor vital structures for wildlife, such as tree hollows and large logs. But these "long unburnt" habitats can be eliminated by a single blaze.

Environment Apr 23, 2024

Ecosystems are deeply interconnected—environmental research, policy and management should be too

Why are we crossing ecological boundaries that affect Earth's fundamental life-supporting capacity? Is it because we don't have enough information about how ecosystems respond to change? Or are we unable, even unwilling, ...

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