Results 61 to 70 of about 451 (170)

Occurrence of a Cavity‐Nesting Tropical Swallow Is Associated to Riverbed Lithology

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
ABSTRACT Understanding the factors shaping species distribution is a key challenge in ecology and biogeography. While dispersal limitations, environmental features, and biotic interactions are commonly recognized as key determinants of species abundance and distribution, some species exhibit patchy distributions that remain hard to explain.
Leonardo Esteves Lopes   +9 more
wiley   +1 more source

The role of native woody species in the restoration of Campos Rupestres in quarries

open access: yesApplied Vegetation Science, 2013
AbstractQuestionsCan shrub and tree seedlings be reintroduced into an extremely harsh environment through transplantation? Does the growth strategy of species affect their survival? What factors influence transplantation success? Do transplanted species influence their immediate vicinity, e.g.
Le Stradic, Soizig   +4 more
openaire   +2 more sources

O uso da reprodução digital no registro e catalogação de figuras de arte rupestre em situações de impacto e alto risco

open access: yesDiálogos, 2017
A arte rupestre está entre as modalidades mais difíceis de trabalhar em situações de impacto e alto risco. A considerável expansão do setor de “arqueologia de contrato” requer a aplicação de procedimentos metodológicosrelacionados aoestudo da arte ...
Rodrigo Luiz Simas de Aguiar
doaj  

Levantamento da flora do campo rupestre sobre canga hematítica couraçada remanescente na Mina do Brucutu, Barão de Cocais, Minas Gerais, Brasil

open access: yesRodriguésia
RESUMO A Mina do Brucutu é uma área de mineração da Companhia Vale do Rio Doce, situada no Quadrilátero Ferrífero. A vegetação predominante é o campo rupestre sobre canga couraçada, um encrave no bioma Mata Atlântica.
Ana Mourão, João Renato Stehmann
doaj   +1 more source

Glomalin production in Atlantic Forest: Effects of soil properties and plant families

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract Glomalin, a glycoprotein produced by arbuscular mycorrhizal fungi (AMF), contributes to soil aggregation, carbon sequestration, and nutrient cycling. We present the first comprehensive assessment of environmental factors associated with glomalin availability, measured as easily extractable (easily extractable glomalin‐related soil protein [EE ...
Amanda Ponce de Leon   +5 more
wiley   +1 more source

DO SÉCULO XIX AO XXI: ESTUDO COMPARATIVO DA VEGETAÇÃO PRIMITIVA PELO OLHAR DE SAINT-HILAIRE E FITOFISIONOMIAS ATUAIS

open access: yesFinisterra - Revista Portuguesa de Geografia, 2020
O objetivo deste trabalho foi comparar os domínios vegetacionais descritos por Saint-Hilaire, em 1817, às classificações fitofisionómicas atuais para a região entre Diamantina, Serro e Minas Novas, Minas Gerais, Brasil.
Jussiara Dias dos Santos   +4 more
doaj   +1 more source

Extending plant water‐use strategies to flowers: Evidence from trait correlations across plant organs

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1491-1503, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Despite the importance of flowers to plant fitness, it remains unclear whether flowers display ecophysiological strategies and how floral traits are associated with leaf economic traits.
Dario C. Paiva, Adam B. Roddy
wiley   +1 more source

Limited contribution by non‐volant small mammals to regeneration in ironstone rocky outcrops

open access: yesRestoration Ecology, Volume 34, Issue 4, May 2026.
Abstract Introduction Animal‐mediated seed dispersal contributes substantially to natural regeneration in degraded areas. However, the role of seed dispersal by non‐volant small mammals (NVSM), mainly marsupials and rodents, in contributing to regeneration remains underexplored, especially in mountaintop, open‐canopy ecosystems.
Maria Fernanda Regiolli Godoi   +3 more
wiley   +1 more source

Hoffmannseggella viridiflora (Orchidaceae, Laeliinae), a New Species from Brazilian Campos Rupestres

open access: yesNovon: A Journal for Botanical Nomenclature, 2007
ABSTRACT The species of the Brazilian genus Hoffmannseggella H. G. Jones (Orchidaceae, Laeliinae) are under investigation as part of a biosystematic study. A new species, H. viridiflora Verola & Semir, is recognized by differences in morphological characters, such as the spatulate petals and reduced lip, the greenish yellow coloration of the perianth ...
Semir, João., Verola, Christiano Franco
openaire   +3 more sources

Testing the Limits of Morphology: A Comprehensive Morphometric Study of the Sister Lineages Lasiocyano Galleti‐Lima, Hamilton, Borges and Guadanucci, 2023 and Lasiodora C. L. Koch, 1850 (Theraphosidae, Mygalomorphae)

open access: yesJournal of Morphology, Volume 287, Issue 4, April 2026.
An extensive morphometric framework combining linear and geometric morphometry was applied to evaluate interspecific differentiation within the Lasiocyano sazimai and Lasiodora lineage (Theraphosidae). Despite statistically significant differences in some analyses, extensive morphological overlap and high intraspecific variation consistently reduced ...
Analice G. Marquezin‐Gomes   +3 more
wiley   +1 more source

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