Results 31 to 40 of about 2,530 (135)

Lowland tapir distribution and habitat loss in South America [PDF]

open access: yesPeerJ, 2016
The development of species distribution models (SDMs) can help conservation efforts by generating potential distributions and identifying areas of high environmental suitability for protection.
Jose Luis Passos Cordeiro   +3 more
doaj   +2 more sources

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

Bat community assembly in the ecotone of two neotropical biodiversity hotspots is determined by environmental filtering rather than historical factors

open access: yesJournal of Animal Ecology, EarlyView.
We demonstrate that environmental filtering is the primary mechanism shaping bat communities across the Cerrado–Atlantic Forest ecotone. By integrating phylogenetic diversity, environmental gradients, and coevolutionary assembly models, our study provides new insights into the processes maintaining biodiversity in a globally important transition zone ...
Daiana Cardoso Silva   +2 more
wiley   +1 more source

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

Two rare species in Espírito Santo state, Brazil: rediscovery of Apostolepis longicaudata Gomes, 1921 (Squamata, Dipsadidae) and Drymoluber brazili (Gomes, 1918) (Squamata, Colubridae) [PDF]

open access: yesCheck List
We report the rediscovery of two species of rare snake  in Espírito Santo state, Brazil: Aposto­lepis longicaudata Gomes, 1921 (also rare elsewhere in Brazil) and Drymoluber brazili (Gomes, 1918).
Rafael Scherrer Mathielo   +3 more
doaj   +3 more sources

Carbon Stocks in Sugarcane Biomass and Their Implications on Land Use Change CO2 Balance in Brazil

open access: yesGCB Bioenergy, Volume 18, Issue 8, August 2026.
This paper develops a regionalized carbon stock factor for sugarcane biomass in Brazil, showing that sugarcane cultivation can lead to net carbon removal in most municipalities. The findings improve greenhouse gas inventories and support bioenergy policies by providing more accurate, spatially resolved estimates for land use change emissions.
Thayse Aparecida Dourado Hernandes   +9 more
wiley   +1 more source

How the Choice of Habitat and Sampling Technique Affects Biodiversity Knowledge: The Case of Cylindromyrmex (Hymenoptera, Formicidae) in the Atlantic Forest

open access: yesSociobiology
The Atlantic Forest is a biodiversity hotspot, and myrmecologists broadly study its numerous habitats. Even so, much of its biodiversity remains to be discovered, and the choice of collection methods and habitats to be explored directly affect the ...
Jorge Luiz Pereira Souza   +2 more
doaj   +1 more source

Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil

open access: yesInternational Journal of Climatology, Volume 46, Issue 9, July 2026.
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana   +4 more
wiley   +1 more source

Sistemas tradicionais de manejo de sementes crioulas e o cenário brasileiro de proteção de variedades e certificação de orgânicos: estudo de caso da Rede Agroecológica Metropolitana de Porto Alegre, Rio Grande do Sul

open access: yesDesenvolvimento e Meio Ambiente, 2016
The traditional management systems of landrace seeds have undergone transformations in the current Brazilian scenario of protection of varieties and organic certifications.
Mariana Luiz Proença   +1 more
doaj   +1 more source

Vascular plants on inselberg landscapes in Espírito Santo state: bases for the creation of a protected area in southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2021
Inselbergs are granitic or gneissic rocky outcrops prevalent in the landscape of southeastern Brazil. These ecosystems represent islands of isolated habitats that harbor a peculiar flora with high richness and endemism.
João Mário Comper Covre   +3 more
doaj   +1 more source

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