Results 141 to 150 of about 91,809 (217)

Vast, overlooked peat, and organic soils in Brazil's Cerrado: carbon storage, dynamics, and stability

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2946-2965, June 2026.
Summary Tropical peatlands are critical for climate mitigation due to their dual role as major carbon sinks and methane sources. In rainforests, high and stable rainfall supports peat accumulation in tropical climates. However, groundwater‐fed peatlands in seasonally dry tropical ecosystems remain poorly understood, despite their potential importance ...
Larissa S. Verona   +11 more
wiley   +1 more source

A GEOGRAPHY OF ILLICIT CROPS (COCA LEAF) AND ARMED CONFLICT IN COLOMBIA [PDF]

open access: yes
Colombia is currently the world´s largest producer of coca leaf and the principal producer of opium poppies in the Americas; the plants are the basic raw materials used to produce cocaine and heroin.
Ana MaríaDíaz, FabioSánchez
core  

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, Volume 37, Issue 9, Page 4368-4382, 30 May 2026.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

Local Knowledge and Human–Wildlife Conflict in the Conservation of the Harpy Eagle (Harpia harpyja) in Its Main Refuge in the Atlantic Forest

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
The Harpy Eagle (Harpia harpyja), a top predator of Neotropical forests, faces severe threats across its range, including in the Atlantic Forest. Using 50 years of occurrence records, including nests and multiple age classes, we document the species' persistence in one of its last reproductive refuges while revealing ongoing human–wildlife conflicts ...
Brener Fabres   +14 more
wiley   +1 more source

Host Abundance Predicts Interactive Roles in Neotropical Bat–Bat Fly Interactions

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
We analyzed the influence of bat functional traits on their importance as hosts in bat–bat fly networks. Our results indicate that bat abundance is the main driver for host importance in Neotropical bat–bat fly interactions. ABSTRACT Host functional traits are known to shape host‐parasite interactions across multiple taxa.
Paulo Mejia   +2 more
wiley   +1 more source

Synthetic pelagic biomass size spectra of the tropical and subtropical Atlantic

open access: yesEcosphere, Volume 17, Issue 5, May 2026.
Abstract Synthetic normalized biomass size spectra (NBSS) comprising non‐synoptically sampled phytoplankton, meso‐ and macrozooplankton, and micronekton including mesopelagic fishes were explored to analyze pelagic community structure in seven regions of the tropical and the subtropical Atlantic representative of different water bodies (NE Brazil shelf,
Heino O. Fock   +25 more
wiley   +1 more source

The complete genome sequences of 17 tree species of Fabaceae (Fabales, Magnoliopsida). [PDF]

open access: yesBiodivers Genomes
Fortes EA   +5 more
europepmc   +1 more source

Heat and Cold Waves in Brazil: An ERA5‐Based Analysis of Trends and Seasonality (1980–2024)

open access: yesInternational Journal of Climatology, Volume 46, Issue 6, May 2026.
This study uses ERA5 reanalysis data to assess changes in extreme heat and cold events across Brazil from 1980 to 2024. Results reveal a sharp increase in heatwave frequency and a general decline in coldwave occurrences, though regional variations are substantial.
Alindomar Lacerda Silva, Scott Sheridan
wiley   +1 more source

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