Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Juan Guerra"'
Autor:
Juan Guerra-Hernández, Adrian Pascual, Frederico Tupinambá-Simões, Sergio Godinho, Brigite Botequim, Alfonso Jurado-Varela, Vicente Sandoval-Altelarrea
Publikováno v:
European Journal of Remote Sensing, Vol 57, Iss 1 (2024)
ABSTRACTNew remote-sensed biomass change products will transform our capacity to monitor and validate large-scale carbon dynamic in the next decade. In this study, we evaluated the use of multitemporal Airborne Laser Scanning (ALS) and the Climate Ch
Externí odkaz:
https://doaj.org/article/a174a93f7aad4922bdc8ffca1951cddf
Publikováno v:
Science of Remote Sensing, Vol 9, Iss , Pp 100134- (2024)
Wildfires have been progressively shrinking the C sink capacity of forest accelerating climate change effects on forest biodiversity, especially where megafires are recurrent and of increased frequency such as in the Mediterranean. Data from The Glob
Externí odkaz:
https://doaj.org/article/19d8c780f4654d36ab6d58d789a8d0f2
Autor:
Juan Guerra-Hernández, Brigite Botequim, Sandra Bujan, Alfonso Jurado-Varela, Juan Alberto Molina-Valero, Adela Martínez-Calvo, Cesar Pérez-Cruzado
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 686-704 (2022)
Remotely sensed data are increasingly used together with National Forest Inventory (NFI) data to improve the spatial precision of forest variable estimates. In this study, we combined data from the 4th Spanish National Forest Inventory (SNFI-4) and f
Externí odkaz:
https://doaj.org/article/1ca9354c3a094575b2c150754a91dc53
Autor:
Juan Guerra-Hernández, Lana L. Narine, Adrián Pascual, Eduardo Gonzalez-Ferreiro, Brigite Botequim, Lonesome Malambo, Amy Neuenschwander, Sorin C. Popescu, Sergio Godinho
Publikováno v:
GIScience & Remote Sensing, Vol 59, Iss 1, Pp 1509-1533 (2022)
The Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2) provides an extraordinary opportunity to support global large-scale forest carbon mapping, but further research is needed in order to obtain wall-to-wall forest aboveground biomass (AGB) maps
Externí odkaz:
https://doaj.org/article/ec287a28df1f4b05894ec5603e43dd4a
Integrative Taxonomy Reveals Hidden Diversity in the Aloina catillum Complex (Pottiaceae, Bryophyta)
Autor:
María J. Cano, Juan A. Jiménez, Mónica Martínez, Lars Hedenäs, M. Teresa Gallego, Omar Rodríguez, Juan Guerra
Publikováno v:
Plants, Vol 13, Iss 3, p 445 (2024)
Aloina catillum is a variable moss typical of xerophytic environments in the Neotropics, characterized against other closely allied Aloina species with well-differentiated leaf border by its setae twisted to the left throughout. In order to clarify i
Externí odkaz:
https://doaj.org/article/04656c15ffc7479fa193097520436fc4
Autor:
Juan Guerra-Hernández, Ramón A. Díaz-Varela, Juan Gabriel Ávarez-González, Patricia María Rodríguez-González
Publikováno v:
Forest Ecosystems, Vol 8, Iss 1, Pp 1-21 (2021)
Abstract Background Black alder (Alnus glutinosa) forests are in severe decline across their area of distribution due to a disease caused by the soil-borne pathogenic Phytophthora alni species complex (class Oomycetes), “alder Phytopththora”. Map
Externí odkaz:
https://doaj.org/article/97ef22fff5434b70b10d02a1ba32e6c0
Publikováno v:
Fire, Vol 6, Iss 9, p 327 (2023)
Wildfires burn millions of hectares of forest worldwide every year, and this trend is expected to continue growing under current and future climate scenarios. As a result, accurate knowledge of fuel conditions and fuel type mapping are important for
Externí odkaz:
https://doaj.org/article/a9c07bcf432d4ccda1d16204c192759f
Autor:
Marcos Aquino, Juan Guerra, Samanta Holanda, Humberto Andrade, Moises Melo, Lucas Zilio, Thiago Santos, Caroliny Santos
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 2076-2084 (2021)
This work aims to characterize and evaluate the textiles and electrical properties that have a vital impact on weft knitted for use as substrates applied to telecommunications devices. There are several applications where flexible devices are require
Externí odkaz:
https://doaj.org/article/024bd59bb4cb4712a641f70f41d03924
Autor:
Juan Guerra-Hernández, Adrián Pascual
Publikováno v:
Forest Ecosystems, Vol 8, Iss 1, Pp 1-17 (2021)
Abstract Background The NASA’s Global Ecosystem Dynamics Investigation (GEDI) satellite mission aims at scanning forest ecosystems on a multi-temporal short-rotation basis. The GEDI data can validate and update statistics from nationwide airborne l
Externí odkaz:
https://doaj.org/article/96077e27ab0f487694104fa661afb71b
Autor:
Juan Guerra Guerra
Publikováno v:
Espacio, Tiempo y Forma. Serie VI, Geografía, Vol 0, Iss 13, Pp 135-168 (2020)
La actual estructura socioeconómica de la isla de La Palma (Islas Canarias), dependiente en gran medida del sector público y de las ayudas institucionales, está generando un progresivo declive económico y pérdida de población a escala insular.
Externí odkaz:
https://doaj.org/article/8a3100ab98c04bb9b8b3f78194970e29