Results 51 to 60 of about 185 (158)

Blowin' in the Wind: Ferns and Lycophytes Connect Biogeographic Refuges in the Atlantic Forest

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Test the floristic structure of fern and lycophyte in the Northeastern Atlantic Forest based on the two sub‐regions of endemism, (1) montane inland wet forests and (2) Coastal Forests. Location Northeastern Brazil's Atlantic Forest, particularly the Coastal and Montane inland wet forests. Taxon Ferns and lycophytes.
D. Victor Souza e Silva   +4 more
wiley   +1 more source

AS DIFERENTES ABORDAGENS UTILIZADAS PARA DEFINIR BREJOS DE ALTITUDE, ÁREAS DE EXCEÇÃO DO NORDESTE BRASILEIRO

open access: yesSociedade e Território, 2020
A Região Geográfica Nordeste do Brasil é muito heterogênea no tocante às condições ambientais, predominando em seu interior as paisagens e os processos naturais associados a um clima semiárido. Fazem parte desse espaço, entretanto, áreas ambientais de exceção, como os Brejos de Altitude, condicionados pela topografia mais elevada, expressão espacial ...
Jacimária Fonseca De Medeiros   +1 more
openaire   +2 more sources

Origins and Diversification of the Caatinga Dry Forest Endemic Avifauna

open access: yesJournal of Biogeography, Volume 52, Issue 9, September 2025.
ABSTRACT Aim Understanding the geographic origin of lineages is critical to comprehending their biogeographical and evolutionary histories and the historical connections among biomes. In northeastern Brazil, the Caatinga dry forest represents the largest and most biologically diverse patch of Seasonally Dry Tropical Forest in the Neotropics.
Hevana S. Lima   +5 more
wiley   +1 more source

Sensibilidade do modelo SiSPAT em área de brejo de altitude no Nordeste do Brasil

open access: yesJournal of Environmental Analysis and Progress, 2016
A compreensão e a quantificação das trocas de água e de energia são importantes para propósitos meteorológicos, agronômicos e hidrológicos. Os processos biofísicos envolvidos nessas trocas são numerosos e complexos, dificultando sua medição direta em grandes áreas, de forma contínua e num grande intervalo de tempo, devido ao grande número de ...
Willames Albuquerque Soares   +7 more
openaire   +2 more sources

On Northeast Brazil Orographic Enhanced Rainfall and Monsoon Dynamics

open access: yesInternational Journal of Climatology, Volume 45, Issue 10, August 2025.
We provide an updated rainfall climatology (1990–2020) for Northeast Brazil which discusses the role of orographically enhanced rainfall and monsoon dynamics on this climate system. Our work presents strong evidence that this continental‐scale region is under a more extensive influence of the South American Monsoon System than previously described ...
Victor A. R. Felix   +4 more
wiley   +1 more source

Assessing the current distribution and potential habitat availability for Kaempfer's tody‐tyrant: a restricted‐range and threatened species from the Atlantic Rainforest

open access: yesWildlife Biology, Volume 2025, Issue 4, July 2025.
Human disturbances are threatening biodiversity worldwide, and species with restricted geographic distribution or small population sizes are more likely to become extinct. The prevention of extinctions is an urgent matter and knowledge on the ecology and distribution of threatened species is required to outline conservation strategies.
Guilherme Willrich   +6 more
wiley   +1 more source

From Hot to Cold Spots: Climate Change is Projected to Modify Diversity Patterns of Small Mammals in a Biodiversity Hotspot

open access: yesDiversity and Distributions, Volume 31, Issue 5, May 2025.
ABSTRACT Aim Climate change represents one of the main threats to global biodiversity, and such alterations are expected to induce shifts in distribution ranges and diversity patterns. We evaluate if protected areas and forest remnants in the Atlantic Forest in South America (AF) are projected to ensure the taxonomic diversity (TD) and phylogenetic ...
Gabriela Alves‐Ferreira   +8 more
wiley   +1 more source

Vertebrate taxonomic and functional hotspots in the Brazilian Atlantic Forest

open access: yesDiversity and Distributions, Volume 30, Issue 9, September 2024.
Abstract Aim We aim to find the main drivers of the taxonomic and functional richness and functional dispersion of vertebrates (amphibians, birds, primates, marsupials, rodents, bats and medium‐ and large‐sized mammals) across the Brazilian Atlantic Forest.
Fillipe Pedroso‐Santos   +5 more
wiley   +1 more source

Geoconservação em brejos de altitude: o Parque Estadual Mata do Pau Ferro

open access: yesNature and Conservation, 2017
No Estado da Paraíba, existem inúmeras localidades com grande potencial de turismo ecológico. Muitos desses locais se constituem em Unidades de Conservação, especialmente no tocante aos Parques Estaduais, que servem de espaço de lazer e para práticas de ecoturismo. Porém, existem vários problemas envolvendo o uso e ocupação dessas áreas, tais como: uso
Elysson Thiago Gomes Barbosa   +4 more
openaire   +2 more sources

Caracterização geomorfológica do maciço de Água Branca e seu entorno: uma primeira aproximação

open access: yesRevista de Geociências do Nordeste, 2019
O presente trabalho apresenta uma análise e caracterização dos fatos geomorfológicos encontrados no maciço estrutural de Água Branca e seu entorno. Os procedimentos metodológicos foram organizados de acordo com o manual técnico de geomorfologia do IBGE ...
João Pedro Avelino dos Santos   +4 more
doaj   +1 more source

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