Search results for grassland ecosystem

Plants & Animals Apr 4, 2024

Study shows impacts of invasive species transcend ecosystem boundaries

Invasive species influence biodiversity across larger spatial extents than previously thought. In a recently published study, researchers from Eawag and the University of Zurich show that the impacts of invasive species extend ...

Ecology Apr 1, 2024

Can savanna emerge in the cold high latitudes and altitudes due to ongoing rapid warming?

Recent studies have shown that rising atmospheric CO2 concentrations and consequential warming may compromise the community structure and functioning of the cold tundra ecosystems. However, in addition to carbon uptake, natural ...

Ecology Apr 1, 2024

Setting prairies ablaze in springtime is key to restoring damaged ecosystems, conservationists say

On a recent weekday, short but mighty flames began consuming an expanse of tallgrass in Illinois' Nachusa Grasslands, their advance marked with crackles and pops.

Environment Mar 30, 2024

Planting trees in wrong places heats the planet: Study

Planting trees in the wrong places can actually contribute to global warming, scientists said on Tuesday, but a new map identifies the best locations to regrow forests and cool the planet.

Ecology Mar 27, 2024

Satellite data shows how drought changes wildfire recovery in the West

A new study using NASA satellite data reveals how drought affects the recovery of western ecosystems from fire, a result that could provide meaningful information for conservation efforts.

Plants & Animals Mar 27, 2024

Understanding cattle grazing personalities may foster sustainable rangelands

Not all cattle are the same when it comes to grazing. Some like to wander, while others prefer to stay close to water and rest areas.

Evolution Mar 27, 2024

New research helps paleontologists to understand horse fossils and those that are missing from the record

Many people assume that horses first came to the Americas when Spanish explorers brought them here about 500 years ago. In fact, recent research has confirmed a European origin for horses associated with humans in the American ...

Ecology Mar 27, 2024

The Klamath River's dams are being removed: Inside the effort to restore a scarred watershed

Near the California-Oregon border, reservoirs that once submerged valleys have been drained, revealing a stark landscape that had been underwater for generations.

Ecology Mar 27, 2024

Mighty microbes: Soil microorganisms are combating desertification

Desertification is a significant problem for arid, semi-arid and dry sub-humid regions of Earth, whereby grasslands and shrublands become a comparatively barren desert as vegetation disappears over time. This poses an extreme ...

Plants & Animals Mar 27, 2024

Australia battles to save last 11 wild 'earless dragons'

Australia's grassland earless dragon is no bigger than a pinkie when it emerges from its shell, but the little lizard faces an enormous challenge in the years ahead: avoiding extinction.

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