Results 41 to 50 of about 6,962 (202)

The GrassSyn dataset: Soil organic carbon stocks in Brazilian grassy ecosystems

open access: yesJournal of Environmental Quality, Volume 54, Issue 2, Page 335-348, March/April 2025.
Abstract Although ecosystem management and restoration are known to enhance carbon storage, limited knowledge of ecosystem‐specific soil organic carbon (SOC) stocks and processes hinders the development of climate‐ready, biodiversity‐focused policies. Baseline SOC stocks data for specific ecosystems is essential.
Bianca Ott Andrade   +11 more
wiley   +1 more source

EFEITOS NA CARTOGRAFIA DEVIDO A EVOLUÇÃO DO SISTEMA GEODÉSICO BRASILEIRO E ADOÇÃO DE UM REFERENCIAL GEOCÊNTRICO [PDF]

open access: yesRevista Brasileira de Cartografia, 2002
The existent cartographic products in the country, including the systematic mapping - whose production is responsibility of IBGE (Fundação Instituto Brasileiro de Geografia e Estatística) and of DSG (Diretoria do Serviço Geográfico) - are based on ...
Regiane Dalazoana   +1 more
doaj  

Planes coordinates transformation between PSAD56 to SIRGAS using a Multilayer Artificial Neural Network

open access: yesGeodesy and Cartography, 2014
Dostęp do nowoczesnych technologii, w tym GNSS umożliwiły dokładniejsze zdefi niowanie systemów odniesień przestrzennych wykorzystywanych m.in. w defi niowaniu krajowych układów odniesień i układów współrzędnych.
Tierra Alfonso, Romero Ricardo
doaj   +1 more source

MODERNAS TECNOLOGIAS Y SERVICIOS INTERNACIONALES PARA LA EDUCACION SUPERIOR DE GEODESIA EN AMERICA DEL SUR [PDF]

open access: yes, 2005
En este trabajo se analiza las principales influencias en la educación superior en Geodesia en América del Sur que tienen un conjunto de modernas tecnologías : sus observaciones y productos, que son compilados, organizados y difundidos en Internet por ...
Abdenur, Silvia Ester Busab de   +4 more
core  

Use and application of geology and geomorphology for the environmental assessment of projects on the coast of Santa Catarina, Brazil: applied study case [PDF]

open access: yes, 2015
La investigación expone la importancia de la información geológica y geomorfológica realizada para el estudio ambiental de un terminal pesquero en el Municipio de Passo de Torres, Estado de Santa Catarina-SC, Brasil.
Ayup Zouain, Ricardo Norberto   +6 more
core   +3 more sources

Length‐Weight Relationships of Sixteen Fish Species From the Upper Tietê Basin, Southeaster Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
This study investigated the length‐weight relationship (LWR) of 16 fish species from the Upper Tietê Basin under the influence of the Atlantic Forest biome, aiming to provide updated morphometric data and contribute to the knowledge of Neotropical ichthyofauna. 2811 specimens were collected and distributed across five orders and 10 families.
Luís Gustavo Nogueira de Carvalho   +7 more
wiley   +1 more source

Determination of land conflict use in two rural divisions called Las Petacas y La Correa, which are part of the municipality of Puerto Rondon, inside de river Cravo Norte basin, located in the department of Arauca [PDF]

open access: yes, 2014
Los conflictos de uso de suelo se determinan por la necesidad de saber si una actividad que se realice sobre un tipo o unidad de suelo, genera degradación o no en él, o si por el contrario la actividad genera un desaprovechamiento en su uso.
Guerra Rodriguez, Sergio Alejandro
core  

A new combined quasigeoid model in Tierra del Fuego [PDF]

open access: yes, 2014
This work focuses on the development of a combined quasigeoid model for Tierra del Fuego province. The Equivalent Source Technique (EST) is applied together with the remove-compute-restore technique in order to combine gravity and GPS/levelling ...
Cogliano, D. del   +3 more
core   +1 more source

Temporal Dynamics of Species Richness and Composition in a Peri‐Urban Tropical Frog Community in Central Brazil

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
This study address how species coexistence and species–environment relationship are impacted by temporal variation in climate sub‐urban area. ABSTRACT Analyzing the temporal dynamics of ecological communities can shed light on coexistence mechanisms and help understand how populations and communities will behave in the face of climate change.
Marcos R. Severgnini   +3 more
wiley   +1 more source

Desarrollo de un modelo de corrección de la influencia del vapor de agua troposférico en el procesamiento DInSAR con el aporte de GNSS y ERA5.

open access: yesRevista Cartográfica
El presente trabajo analiza la influencia del vapor de agua troposférico en una de las más novedosas técnicas de monitoreo de deformaciones corticales: la Interferometría Diferencial de Imágenes de Radar de Apertura Sintética (DInSAR).
Patricia Alejandra Rosell   +2 more
doaj   +1 more source

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