Results 31 to 40 of about 6,962 (202)

Phenology of Richeria grandis Vahl: A dioecious species with wide geographical distribution and unique environmental specificity

open access: yesPlant Species Biology, Volume 40, Issue 5, Page 452-471, September 2025.
Richeria grandis exhibits synchronized and highly seasonal reproductive phenology, emphasizing its strong dependence on local climate dynamics. The species' supra‐annual fruit production and evergreen vegetative habit highlight adaptive strategies for resource utilization and ecosystem balance.
Cristiane Coelho de Moura   +10 more
wiley   +1 more source

Reference frames in real time satellite positioning [PDF]

open access: yes, 2013
Los servicios de posicionamiento satelital a tiempo real (RT), utilizan el protocolo de internet NTRIP (Networked Transport of RTCM via Internet Protocol) para transmitir correcciones diferenciales provenientes de estaciones GNSS permanentes.
Camisay, Maria Fernanda   +2 more
core  

Effects of Land Use and Environmental Characteristics on Condition Factor and Reproductive Aspects of Serrapinnus notomelas (Brazil)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 8, August 2025.
ABSTRACT Changes in land use and land cover severely impact the ecological structure of aquatic ecosystems and can lead to losses in fish populations. To further examine the cause and effect, the present study aimed to evaluate (1) differences in land use and cover among subbasins of the Vacaria, Brilhante, Dourados and Lower Ivinhema Rivers, (2 ...
Bianca de Oliveira Souza   +3 more
wiley   +1 more source

ANÁLISE DA EVOLUÇÃO DAS ÁREAS VERDES URBANAS – VILA NOVA – JOINVILLE/SC [PDF]

open access: yes, 2015
Este artigo apresenta uma avaliação da evolução das áreas verdes urbanas do perímetro amostral do município de Joinville no lapso temporal compreendido entre os anos de 1989 e 2007.
Junqueira, Juliana Reu
core  

The negative influences of the new brazilian forest code on the conservation of riparian forests [PDF]

open access: yes, 2017
More than one million hectares of riparian forests were degraded or altered in Mato Grosso State (Brazil) up to 2009. The aim of the research is to set a comparative scenario to show differences in the quantification of environmental ...
Angeoletto, Fabio   +6 more
core   +2 more sources

Between dunes and estuary: Forecasting mangrove forest change on primate culture and isolated livelihoods in Maranhão, Brazil

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract The unique ecological conditions of the mangrove forests in the Rio Preguiças Estuary, Maranhão, Brazil, support a culturally isolated population of bearded capuchin monkeys and contribute significantly to the livelihoods and economy of the local community.
Andrea Presotto   +4 more
wiley   +1 more source

Alternative method for information georeferencing coordinate system magna-sirgas [PDF]

open access: yes, 2015
El posicionamiento preciso de puntos por sus siglas en ingles PPP, representa un método alternativo y de bajo costo que permite la georreferenciación de mojones o vértices de apoyo, que posteriormente, a partir de ellos, permitirán la captura de ...
Méndez Ramírez, Javier Jovani
core  

From Disturbance to Recovery: Unveiling the Role of Goats and Ecological Drivers on Vegetation Dynamics of Trindade Island, South Atlantic, Brazil

open access: yesJournal of Vegetation Science, Volume 36, Issue 3, May/June 2025.
We analyzed long‐term vegetation dynamics on Trindade Island, assessing the influence of feral goats and abiotic factors using remote sensing and field data. Vegetation cover increased over time, with forests and grasslands expanding. NDVI effectively captured these changes, revealing strong biotic and abiotic interactions.
Felipe Zuñe   +3 more
wiley   +1 more source

Índice de vulnerabilidade ambiental do município de Eunápolis-BA

open access: yesRevista de Geografia (Recife), 2022
O artigo tem como objetivo realizar o mapeamento da vulnerabilidade ambiental do município de Eunápolis, situado no Território de Identidade da Costa do Descobrimento, no sul do estado da Bahia.
Jeorge Luis Martins de Oliviera   +2 more
doaj   +1 more source

Guía didáctica para el levantamiento, procesamiento y análisis de datos geográficos ambientales con aplicaciones móviles y software sig [PDF]

open access: yes, 2019
No es fácil demostrar que los estudiantes en las diferentes carreras universitarias tienen una apropiación máxima del conocimiento. Esto implica estar constantemente implementando estrategias que permitan mejorar la interiorización del aprendizaje ...
Atehortúa Sánchez, Edward Duván   +1 more
core  

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