Results 31 to 40 of about 183 (131)

O ensino de história na perspectiva intelectual de Alfredo Miguel Aguayo

open access: yesRevista Histedbr On-line, 2012
Este trabalho procura realizar um estudo sobre os fundamentos históricos, filosóficos e pedagógicos que orientam o ensino de história segundo a perspectiva do intelectual cubano Alfredo Miguel Aguayo (1866-1943).
Rodrigo Augusto de Souza
doaj   +1 more source

Inferred presence of extraoral tissues in Triassic archosauromorphs and the evolutionary implications for the clade Sauropsida

open access: yesPalaeontology, Volume 69, Issue 3, 2026.
Abstract Recent work has suggested that the presence of extraoral soft tissues (‘lips’), in the form of labial scales in theropod dinosaurs, could be inferred based on: anteroposteriorly distributed foramina in the rostral bones, similar to extant lepidosaurs; vertically projected teeth; uniform enamel thickness in maxillary teeth; and an allometric ...
Rafael Terras   +9 more
wiley   +1 more source

Four Novel Colletotrichum Species Associated With Anthracnose of Ornamental Araceae in Brazil With Insights Into Their Host Range

open access: yesPlant Pathology, Volume 75, Issue 3, May–June 2026.
Five ornamental Araceae with anthracnose symptoms, collected in Brazil, yielded four new species of Colletotrichum. These were described and named. Cross‐inoculations of those species on six aroids showed them to be non‐specific. ABSTRACT Araceae includes numerous flowering plant species that are cultivated as ornamentals in gardens, pots or by the cut‐
Caio Mattos Pereira   +1 more
wiley   +1 more source

Biodiversidade de Arachnida e Myriapoda (Arthropoda) do leste Maranhense, nordeste do Brasil: subsídios para a Coleção Didática Zoológica da UFMA/Campus de Codó

open access: yesEntomology Beginners
Coleções biológicas são a base da pesquisa taxonômica, pois fornecem dados sobre a riqueza de espécies e diversidade biológica regionais. Espécimes depositados em coleções estão sistematicamente organizados e identificados, o que permite o conhecimento ...
Raylana Lira Silva   +5 more
doaj   +1 more source

coleção para guardar e ensinar

open access: yesRevista Diálogo Educacional, 2022
O artigo em pauta tem como objetivo central analisar aspectos presentes nas anotações do caderno de receitas da viscondessa de Arcozelo, como um artefato que faz parte dos arquivos privados femininos, em especial, das mulheres oitocentistas, cujo ...
Maria Celi Chaves Vasconcelos
doaj   +1 more source

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

Increasing the diversity of Sycorax Haliday, 1839 (Diptera: Psychodidae) in the Neotropical region: New species from the Brazilian Atlantic Forest

open access: yesAustral Entomology, Volume 65, Issue 1, February 2026.
Abstract Four new species of Sycorax Haliday, 1839 are described: Sycorax alumna sp. nov., Sycorax catarina sp. nov., Sycorax paranaensis sp. nov., and Sycorax striga sp. nov., with the females of Sycorax striga sp. nov. bearing characteristics that suggest haematophagous behaviour.
Lucas Rossito   +2 more
wiley   +1 more source

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, Volume 108, Issue 2, Page 648-668, February 2026.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

Multiplicidade de conhecimentos matemáticos na educação do campo

open access: yesAlexandria, 2019
Este texto tem como objetivo abordar a multiplicidade de conhecimentos matemáticos no contexto da educação do campo. Duas questões norteiam a discussão: (a) Fala-se muito em “conhecimento acumulado pela humanidade”; que conhecimento é esse e que ...
Línlya Sachs
doaj   +1 more source

Assessing wildfire dynamics during a megafire in Portugal using the MesoNH/ForeFire coupled model

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 775, January 2026 Part B.
Weather conditions affect megafires by inducing different fire behaviors over several days or weeks. The coupled MesoNH/ForeFire code was used to represent the dynamics of fire generating pyro‐convective clouds. To advance the understanding of wildfire dynamics, high‐resolution coupled fire–atmosphere modeling was employed.
Cátia Campos   +12 more
wiley   +1 more source

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