Results 31 to 40 of about 4,903 (217)

História e Lutas no Território do Araripe.: Agroecologia e ações de resistências em tempos de pandemia [PDF]

, 2021
O presente artigo relata a experiência do processo síncrono de imersão no território do Araripe, como parte do método da Pedagogia da Alternância proposto pelo Programa de Agroecologia e Desenvolvimento Territorial (PPGADT), do doutorado em Agroecologia ...
Santos, Esmeraldo Leal dos
core   +1 more source

Environmental sustainability and social responsibility [PDF]

, 2009
Under pressure from various civil society organizatiyons and globalization, the corporate world is adopting sustainable practices.
Araripe, Sonia
core   +1 more source

Bacia do Araripe

Boletim de Geociências da Petrobras, 2022
Os eventos associados ao rifteamento de Gondwana e à abertura do Atlântico sul atuaram de maneira diferenciada no interior da região Nordeste do Brasil. A reativação de estruturas antigas do embasamento pré-cambriano teve papel muito importante, condicionando a forma e a localização das bacias interiores do Nordeste do Brasil, localizadas entre as ...
openaire   +2 more sources

Morphological plasticity in the dentition of the lungfish Gnathorhiza from the Permian of Brazil: A population‐level geometric morphometric analysis

The Anatomical Record, EarlyView.
Abstract Dental plates are pivotal in the lungfish paleontological record, constituting highly mineralized structures resilient to diagenetic processes. This study provides a detailed description and quantitative shape analysis of 95 newly discovered Gnathorhiza sp. dental plates from the Middle–Late Permian Corumbataí Formation, Brazil.
Mauro B. S. Lacerda, Gustavo H. N. Petreca, Gabriel E. B. de Barros, Ana Emilia Quezado, Marcelo A. Fernandes   +4 more
wiley   +1 more source

Occurrence and biogeographic aspects of Melipona quinquefasciata in NE Brazil (Hymenoptera, Apidae)

Brazilian Journal of Biology
The stingless bee Melipona quinquefasciata is not included among the nine bee species of Melipona described in literature of NE Brazil. However, reports of some farmers raised suspicion on the occurrence of M. quinquefasciata in the state of Ceará, in NE
L. W. LIMA-VERDE, B. M. FREITAS
doaj   +1 more source

Histórico das Pesquisas Paleontológicas na Bacia do Araripe, Nordeste do Brasil [PDF]

Anuário do Instituto de Geociências, 2005
The Araripe Basin is located in Northeastern Brazil and is known by its diversified Cretaceous fauna and flora. The great scientific valuable fossils as insects, plants, mollusks, fishes and pterosaurs are represented mainly in Santana Formation ...
Marise Sardenberg Salgado de Carvalho, Maria Eugenia C. Marchesini Santos   +1 more
doaj  

New data on the stem and leaf anatomy of two conifers from the Lower Cretaceous of the Araripe Basin, northeastern Brazil, and their taxonomic and paleoecological implications. [PDF]

PLoS ONE, 2017
Pseudofrenelopsis and Brachyphyllum are two conifers that were part of the Lower Cretaceous (Aptian) taphoflora of the Crato Formation, Araripe Basin, northeastern Brazil. The former genus includes, so far, P.
Maria Edenilce Peixoto Batista, Delmira da Costa Silva, Marcos A F Sales, Artur A Sá, Antônio A F Saraiva, Maria Iracema Bezerra Loiola   +5 more
doaj   +1 more source

A formação Santana na chapada do Araripe

Anuário do Instituto de Geociências, 1989
La sequence sedimentaire comprise entre les gres des formations Missao Velha et Exu, de la Chapada do Araripe, est connue comme Formation Santana. Le membre inferieur de celle-ci, appele Crato, est essentielement compose de roches carbona tees en bancs minces riches en insectes exceptionnellement bien conserves et en petits poissons d' .ouce, associees
openaire   +3 more sources

Spatio‐Temporal Assessment of the Complementarity Between Hydroelectric, Wind and Solar Energy Sources for Northeastern Brazil

International Journal of Climatology, EarlyView.
Using 24 years of climate and hydrological data, this study quantifies the spatiotemporal complementarity among the water availability of the Sobradinho reservoir, wind and solar in Northeastern Brazil. The integration of hierarchical clustering and compromise programming reveals how seasonal variability and reservoir dynamics interact with atmospheric
Luan Santos de Oliveira Silva, Rosiberto Salustiano da Silva Júnior, Diogo Nunes da Silva Ramos, José Francisco de Oliveira Junior, Fernando Ramos Martins   +4 more
wiley   +1 more source

The Earliest Feathers from the Lower Cretaceous Dabeigou Formation of North Hebei: Implications for the Early Evolution of the Jehol Biota

Integrative Zoology, EarlyView.
This study reports two isolated feather fossils from the Lower Cretaceous Dabeigou Formation in northeastern China. Morphological analyses identified them as the earliest known feathered theropods (potentially including avian) in the Jehol Biota. This finding reveals a complex ecosystem at the dawn of the Jehol Biota, bridging the temporal and faunal ...
Qian Wu, Qian‐Nan Zhang, Dang‐Peng Xi   +2 more
wiley   +1 more source