Page 3: Research news on grassland ecosystems

Grassland ecosystems are terrestrial biomes dominated by herbaceous vegetation, primarily grasses (Poaceae), with sparse tree or shrub cover, shaped by climate, fire regimes, soil properties, and large herbivore grazing. They exhibit high belowground biomass and root turnover, playing a major role in carbon sequestration, nutrient cycling, and water regulation. Structurally, grasslands are characterized by open canopies, seasonal productivity pulses, and strong coupling between disturbance and primary production. They support specialized plant–herbivore–microbe interactions, including mycorrhizal associations and grazing-adapted floras, and are central to research on biodiversity maintenance, trophic dynamics, land-use change, and climate–vegetation feedbacks across temperate, tropical, and arid regions.

Rewilding could fill gap left by Panama's lost giants

Many large herbivores that once roamed modern-day Panama have declined or died out—including the 6-meter-long giant ground sloth and elephant-related creatures called Cuvieronius. New research suggests that introducing large ...

Dense, dark forests in Europe are a modern phenomenon

For over 20 million years, the landscape of Europe has been a tree-rich mosaic of grasslands, scrubs and more or less open woodlands with an abundance of wildflowers. This is the conclusion of a new and comprehensive study ...

Wildfire smoke silences grassland birds in New York state

On a hazy day in June 2023, doctoral students Trifosa Simamora and Timothy Boycott noticed that the birds at their field site had gone quiet. Now in a study published in Biological Conservation, they show that the culprit ...

Hidden insect diversity in grass shoots threatened by mowing

When it comes to biodiversity, researchers and the public tend to focus on large-scale patterns. This overlooks a hidden but precious diversity: small, inconspicuous wasps, midges, flies, beetles and other insects that live ...

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