Search results for caatinga

Plants & Animals Mar 19, 2024

Sandy soil reptiles are more threatened by climate change than has been supposed, study shows

Reptiles that live in sandy soils in dry areas and tolerate high temperatures have been considered beneficiaries of global warming as suitable habitats expand owing to climate change. However, a study by Brazilian researchers ...

Ecology Mar 5, 2024

Restoration of degraded areas in semi-arid region contributes to 'return' of soil microorganisms, study shows

Strategies deployed for the restoration of degraded land have had promising results in Brazil's semi-arid region, improving the microbial properties of the soil and contributing to a return of native ecosystem services. The ...

Plants & Animals Jan 11, 2024

Declining primate numbers are threatening Brazil's Atlantic forest

We tend to think of debt as purely financial, but we can also reap what we sow in the natural world through what is known as extinction debt. This concept refers to changes in the past that affect a species' survival in the ...

Plants & Animals Jan 11, 2024

Brazilian semi-arid biome could lose over 90% of mammal species by 2060

The foreseeable effects of climate change on the Caatinga, the semi-arid shrubland and thorn forest biome in Brazil's Northeast region, will be catastrophic for most terrestrial mammal species that live there.

Plants & Animals Sep 21, 2023

Climate change may affect 40% of biodiversity in semi-arid portion of Brazil's Northeast by 2060

The consequences of climate change in the Caatinga, the semi-arid shrubland and thorn forest biome in Brazil's Northeast region, will include species loss, substitution of rare plants by more generalist vegetation, biotic ...

Environment Aug 10, 2023

Novel socio-environmental vulnerability index pinpoints sustainability issues in Brazilian river basins

Brazilian researchers combined environmental physical, social and economic indicators to create an index that measures a region's vulnerability and used it to analyze the basins of the Parnaíba River and São Francisco River ...

Earth Sciences Mar 15, 2023

Dry forests and savannas vital for Brazil's climate goals

Brazil must protect and restore its dry forests and savannas to achieve its climate goals, new research shows.

Evolution Feb 13, 2023

Snakes are distributed in the Chaco in accordance with adaptations to environment, study shows

Despite similarities with other Neotropical biomes like the Caatinga (a mosaic of scrub with patches of seasonally dry forest in Northeast Brazil) and Cerrado (savanna in Central Brazil), the Gran Chaco, or simply Chaco, ...

Cell & Microbiology Jan 23, 2023

Microbes could be used by farmers as natural fertilizer for poor soil

A study published in The ISME Journal identified 522 genomes of archaea and bacteria associated with the roots and soil of two plant species native to the Brazilian montane savanna ecoregion known as campos rupestres ("rocky ...

Plants & Animals Nov 18, 2022

Cultural heritage may influence choice of tools by capuchin monkeys, study suggests

Capuchin monkeys (Sapajus spp.) are among only a few primates that use tools in day-to-day activities. In the Cerrado and Caatinga, they use stones as hammers and anvils to crack open cashew nuts, seed pods of Hymenaea courbaril ...

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