Results 71 to 80 of about 320 (126)

GUIA METODOLÓGICO - Processamento de Dados do MapBiomas: do Download à Análise Espacial

Este guia metodológico apresenta um roteiro prático e simplificado para o processamento de dados de uso e cobertura da terra da Coleção 10 do MapBiomas Brasil, utilizando o software livre QGIS e malhas territoriais do IBGE. Classificado como Material Didático e Instrucional, o produto transforma metodologias acadêmicas complexas em um fluxo de trabalho
de Matos Pereira Hipólito, Mariane, de Almeida Santana, Gildo Rafael, Barbosa Santos, Eliane   +2 more
openaire   +2 more sources

Analysis of the validation and refinement system of Mapbiomas alerts and the deforested area report in Altamira - PA, Brazil (2018 - 2021)

, 2021
La explotación de los recursos naturales refleja directamente en los cambios en los usos y ocupaciones de la tierra en Brasil. La deforestación es una de las consecuencias de esta explotación, que ha tenido un impacto negativo en los biomas, la biodiversidad, el clima local y global.
Barreto, Jhersyka Barros, Silva, Janaína Barbosa da, Araújo, Sérgio Murilo Santos de, Teixeira, Ruan Otávio   +3 more
openaire   +1 more source

Cybianthus anthuriophyllus (Primulaceae), a new record for the flora of Colombia: distribution modeling and conservation assessment

Nordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Cybianthus anthuriophyllus (Primulaceae) was previously known from eastern Ecuador and northern Peru. Here we document the first confirmed occurrences of this species in Colombia and develop a distribution model based on collections from the Andean–Amazonian foothills of Caquetá, Cauca, and Putumayo departments, in order to clarify its conservation ...
David Hoyos, Juan Sebastián Moreno, Jorge Luis Contreras, Edwin Trujillo‐ Trujillo, David Sanín   +4 more
wiley   +1 more source

Effects of IBGE's 2019 Biomes Definition on Different Political-Administrative Scales in Brazil

Revista Brasileira de Cartografia
In 2019, the official delimitation of the Brazilian biomes was updated to a considerably more detailed description compared to the previous definition that lasted 15 years.
Pedro Ribeiro Andrade, Aline Cristina Soterroni, Gustavo Felipe Balué Arcoverde, Maria Isabel Sobral Escada   +3 more
doaj   +1 more source

Guapira leucophylla (Nyctaginaceae, Caryophyllales), a new species from the northern Espinhaço Range of Minas Gerais, Brazil

Nordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Guapira Aubl. (Nyctaginaceae, Pisonieae) comprises dioecious shrubs and trees widely distributed in the Neotropics and occupying diverse habitats. In the Brazilian Cerrado, the genus occurs in several phytophysiognomies, including Campos Rupestres, a montane rock ecosystem with high levels of endemism but still marked by significant gaps in botanical ...
Danilo Alvarenga Zavatin, Luísa Azevedo, Renato Ramos, Jefferson Prado, Elson Felipe Sandoli Rossetto   +4 more
wiley   +1 more source

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

Nordic Journal of Botany, Volume 2026, Issue 8, August 2026.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin, Luísa Azevedo, Renato Ramos, Jefferson Prado, Arthur de Souza Soares   +4 more
wiley   +1 more source

Projeto Mapbiomas como subsídio para análise espacial em Itapipoca, Ceará, Brasil

Revista Ambientale
Os estudos de uso e ocupação do solo são relevantes porque permitem compreender as ocorrências de intervenções antrópicas no território, fornecendo informações essenciais para a promoção do desenvolvimento sustentável. O projeto MapBiomas é relevante nesse aspecto, pois permite uma análise espaço-temporal imediata e precisa do território brasileiro nas
openaire   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

Sustainable Development, Volume 34, Issue 4, Page 5648-5668, August 2026.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva, Camila Veneo Campos Fonseca, Pedro Gerber Machado, Marcelo Azevedo Costa   +3 more
wiley   +1 more source

Spatial Analysis of Mining Intensity in Buffer Zones of Protected Areas of the Ecuadorian Amazon [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The Zamora Chinchipe province, in the Ecuadorian Amazon, concentrates 18% of the country's continental protected areas and simultaneously records the highest intensity of gold mining activity in the Amazonian region, creating a critical tension between ...
H. Lojan-Tenesaca, I. A. Chuizaca-Espinoza, I. A. Chuizaca-Espinoza, A. Velástegui-Montoya, A. Velástegui-Montoya, P. Escandón-Panchana, P. Escandón-Panchana, F. D. Yépez-Rincón, K. Rodriguez González   +8 more
doaj   +1 more source

Water Footprint for Rice Cultivation in the Brazilian Semi‐Arid: Subsidies for Better Irrigation Practices and Sustainability

JAWRA Journal of the American Water Resources Association, Volume 62, Issue 4, August 2026.
ABSTRACT The Water Footprint is a key indicator for assessing agricultural water use in semi‐arid regions. This study quantified and analyzed the Water Footprint of rice cultivation in the Terra Nova and Guaribas basins, Brazilian semi‐arid, using meteorological data from 2010 to 2019.
Jocimar Coutinho Rodrigues Junior, Francisco Gonçalves Feijão Neto, Bruna Scandolara Magnus, Simone Machado Santos, Lourdinha Florencio, Anderson Luiz Ribeiro de Paiva   +5 more
wiley   +1 more source