Results 101 to 110 of about 116,218 (233)

Movimento de consolidação nacional de novas bases para o ensino de geociências

open access: yesTerrae Didatica, 2015
Este artigo do evento “Interfaces Geociências e Ensino: 40 anos de experiências (1973-2013)” divide em três fases distintas as manifestações das preocupações da comunidade geológica em relação a questões educacionais.
Carlos Alberto Lobão Cunha
doaj   +1 more source

Evaluating the restoration of plant ecological interactions in gypsum mines with species co‐occurrences analyses

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
These case studies suggest that both seed‐based and seedling‐based approaches can restore pairwise species interactions to a similar extent. The seedling‐based method, although more expensive, provides immediate visual impact by directly introducing canopy‐forming species into the system.
Johannes Hirn   +10 more
wiley   +1 more source

Geologia

open access: yes, 1998
Geologia, 2 bachillerato ...
Banda, E., Torné, Montserrat
openaire   +1 more source

Turning Mediterranean Farmlands Into Priority Habitats: Natural Expansion of Juniper Woodlands After Agricultural Abandonment

open access: yesJournal of Vegetation Science, Volume 37, Issue 3, May/June 2026.
Spanish juniper woodlands are expanding across central Spain as farmland is abandoned. By combining 34 years of land‐cover data with high‐resolution photogrammetry and field measurements, we show that juniper growth depends on topography, solar exposure and competition with shrubs. High irradiance increases biomass in older stands but limits young ones,
Laura Bentley   +5 more
wiley   +1 more source

Estratégia didática clássica aplicada à disciplina Geologia Introdutória do curso de Geologia da Universidade Federal da Bahia

open access: yesTerrae Didatica, 2015
É notório que as escolas criam um mundo apartado da vida cotidiana e, logo cedo os alunos se acostumam a posturas diferentes em cada uma dessas circunstâncias.
Osmário Rezende Leite   +2 more
doaj   +1 more source

From living to fossil: ancestral state reconstruction of leaf architecture in extant Lauraceae and its relevance for the fossil record

open access: yesPalaeontology, Volume 69, Issue 3, May/June 2026.
Abstract Lauraceae are a tropical–subtropical angiosperm family that exhibit significant diversity and a rich fossil record, primarily of leaves found worldwide from the Cretaceous to the present. However, the taxonomic placement of many fossil leaves remains uncertain because of morphological convergence and limited variation in leaf characters among ...
Marco A. Rubalcava‐Knoth   +3 more
wiley   +1 more source

Disentangling time-focusing from beam divergence: a novel approach for high-flux thermal neutron spectroscopy at continuous and long-pulse sources

open access: yes, 2019
We present the concept of a novel time-focusing technique for neutron spectrometers, which allows to disentangle time-focusing from beam divergence. The core of this approach is a double rotating-crystal monochromator that can be used to extract a larger
Andersen, K. H.   +6 more
core   +1 more source

Geologia

open access: yes, 2007
RESUMO: Portugal, na sua área continental, é formado por três grandes unidades geológicas: o Maciço Antigo, as Orlas Meso-Cenozóicas e as Bacias do Tejo e do Sado. No esboço geológico de Portugal continental apresentado na Figura 2.1, as formações geológicas são escalonadas, de modo simplificado, quanto à sua idade relativa. O Maciço Antigo ocupa cerca
Carvalho, Jorge, Henriques, Paulo
openaire   +1 more source

RADARES IMAGEADORES NAS GEOCIÊNCIAS: ESTADO DA ARTE E PERSPECTIVAS

open access: yesRevista Brasileira de Cartografia, 2009
Mais de uma década do uso de radares orbitais de abertura sintética em aplicações nas Geociências, particularmente no trópico úmido, têm demonstrado o valor da informação derivada principalmente através de abordagens qualitativas.
Waldir Renato Paradella   +3 more
doaj  

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