Results 21 to 30 of about 3,856 (167)

Mapping the density of giant trees in the Amazon

open access: yesNew Phytologist, Volume 249, Issue 1, Page 152-168, January 2026.
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima   +20 more
wiley   +1 more source

Urbanization Drives Habitat Suitability of the Invasive Cuban Knight Anole (Anolis equestris) in Florida, USA

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study evaluates the climatic and anthropogenic factors driving the habitat suitability of the invasive Cuban knight anole (Anolis equestris) in Florida and its potential impact on three threatened invertebrate species through habitat overlap. Using species distribution models (SDMs), we found that urbanization strongly influences the anole's ...
Alexander S. Romer   +6 more
wiley   +1 more source

Estudio del movimiento de estructuras dinámicas mediante el uso de GPS.

open access: yesUniciencia, 2004
En la escuela de Topografía, Catastro y Geodesia de la Universidad Nacional, se realizó una investigación sobre el uso del sistema de posicionamiento global por satélite (GPS) para la determinación del movimiento dinámico sobre estructuras civiles. Estas
Juan G. Serpas   +2 more
doaj  

Contemporary chorographies of Granada. Research through drawing and its possible unexpected results

open access: yesEGA, 2014
Architectural drawing has always been used as a tool of expression as well as for study and exploration. The aim of this research work is to find an approach to chart chorographies of the historic urban landscape of Granada by using current cartographic ...
Blanca Espigares Rooney
doaj   +1 more source

ANTI-TABULA RASA: VERSO UN REGIONALISMO CRITICO: LA NEGACIÓN DE LA TOPOGRAFÍA COMO NEUTRALIZACIÓN POLÍTICA DE LA ARQUITECTURA

open access: yesMateria Arquitectura, 2022
Este texto analiza el olvidado rol politico de la teori del regionalismo critico, explorando la idea de tabula rasa como metafora de negacion ideologica. El texto contextualiza el surgimiento de esta teori en el recorrido intelectual de su autor,
Serena Dambrosio
doaj   +1 more source

Marked tree demographic variation along subtle elevation differences partially explains species' habitat associations in an Amazonian forest

open access: yesJournal of Ecology, Volume 113, Issue 10, Page 2860-2874, October 2025.
These findings show that even small differences in elevation can lead to biologically meaningful variation in resource access that translates into significant differences in tree growth and survival. However, resource access could not fully explain the patterns of topographically driven demographic variation we observed. While certain species may still
Paola A. Jaramillo   +4 more
wiley   +1 more source

La monumentación en las paredes y el mantenimiento catastral urbano.

open access: yesUniciencia, 2009
Este artículo enfoca parte de la problemática de los aspectos operacionales existentes en los trabajos de mantenimiento catastral urbano. Cuando se necesita reubicar los puntos originales de la red de apoyo para realizar trabajos de actualización, estas ...
Franklin De Obaldía Valdés   +2 more
doaj  

New Insights on the Crustal Deformation in the Eastern Betics From Densified GNSS Data

open access: yesTectonics, Volume 44, Issue 2, February 2025.
Abstract The Eastern Betic cordillera, southeastern Spain, is characterized by slow tectonic deformation rates and moderate seismicity. Great uncertainties persist regarding the precise kinematics of the main fault system within the region, the Eastern Betic Shear Zone (EBSZ). We present a new GNSS (Global Navigation Satellite System) velocity field in
J. Portela   +5 more
wiley   +1 more source

GPS: El sistema de posicionamiento global

open access: yesUniciencia, 2004
El Sistema de Posicionamiento Global (GPS, por sus siglas en inglés) se ha convertido, en la actualidad, en una herramienta invaluable para el posicionamiento de puntos sobre la superficie terrestre.
Juan Gilberto Serpas   +2 more
doaj  

Agricultural legacy shapes plant diversity patterns in mountain grasslands of Maramureș and Bukovina: A cross‐border perspective (Ukraine, Romania)

open access: yesPeople and Nature, Volume 6, Issue 6, Page 2283-2299, December 2024.
Abstract We investigated farming practices and grassland plant diversity patterns in the historical regions of Maramureș and Bukovina, located in the central Eastern Carpathians of Romania and Ukraine. We explored the influence of social and historical factors on recent grassland plant diversity, including changes and modifications in land use and ...
Monika Janišová   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy