Results 51 to 60 of about 2,639 (198)

A Refined Supply‐Demand Framework to Quantify Variability in Ecosystem Services Related to Surface Water in Support of Sustainable Development Goals

open access: yesEarth's Future, Volume 12, Issue 5, May 2024.
Abstract As water‐related ecosystem services (WRES) encounter unprecedented threats with climate change and human activities, it is important to understand the impact of variations in the supply and demand for WRES on Sustainable Development Goals (SDGs).
Feng Li   +4 more
wiley   +1 more source

A History of Arab-Islamic Geography (9th-16th Century AD)

open access: yesAmerican Journal of Islam and Society, 1997
“Everything you ever wanted to know about the Arab-Islamic contribution to geography (but have had no time to learn up to now),” aptly describes Sayyid Maqbool Ahmad‘s A History of Arab-Islamic Geography, which is a description of the Arab-Islamic ...
Mushtaqur Rahman
doaj   +1 more source

Aguas, nieves e hielos en los paisajes de Sierra Nevada : el interés de la información gráfica de los libros de época [PDF]

open access: yes, 2008
La documentació gràfica dels llibres d'època resulta valuosa per a la interpretació geogràfica del paisatge de Sierra Nevada. Allò relatiu a aigua, neu i gel apareix com a fonamental en la reconstrucció i explicació científica de la Petita Edat del Gel ...
Gómez Ortiz, Antonio   +2 more
core   +1 more source

Global patterns and drivers of spatial autocorrelation in plant communities in protected areas

open access: yesDiversity and Distributions, Volume 30, Issue 1, Page 119-133, January 2024.
Abstract Aim Stochastic and deterministic (biotic factors such as intraspecies competition or abiotic factors) processes affect the spatial patterns of ecological communities. These processes can be quantitatively assessed based on spatial autocorrelation (SAC) parameters.
Yu Peng   +9 more
wiley   +1 more source

¿Dónde está la mitología fenicia?: Al-Idrisi y los Aventureros de Lisboa

open access: yesGerión, 2002
Many archaelogical rests to attest the lengthy presence in the Iberian Peninsula of Phoenician settlements, and its deep impact on the native peoples material culture too.
Roberto Matesanz Gascón
doaj   +2 more sources

Border crossings in the African travel narratives of Ibn Battuta, Richard Burton and Paul Theroux [PDF]

open access: yes, 2012
This article compares the representation of African borders in the 14th-century travelogue of Ibn Battuta, the 19th-century travel narrative of Richard Burton and the 21st-century travel writing of Paul Theroux.
Brodie Fawn M.   +21 more
core   +1 more source

Review of Lightweight Vibration Isolation Technologies for Marine Power Devices

open access: yesShock and Vibration, Volume 2024, Issue 1, 2024.
Vibration induced by marine power devices (MPD) transmitting to the hull structure is one of the most important factors that cause ship vibration and underwater sound radiation. Vibration isolation technologies (VIT) are widely applied to reduce the vibration transmission.
Yuanran Qiu   +5 more
wiley   +1 more source

Esclaves et métaux précieux de l’Afrique subsaharienne vers le maghreb au moyen âge à la lumière des sources arabes

open access: yesEspacio, Tiempo y Forma. Serie III, Historia Medieval, 2010
Si el Mediterráneo tal como lo definió Fernand Braudel implicaba el estudio de un conjunto de áreas geográficas marcadas por unas circunstancias históricas concretas, es llamativo observar que no se haya incluido, o por lo menos, tomado en cuenta otra ...
Mohamed Meouak
doaj   +1 more source

Intercropping Maize with Faba Bean Improves Yield, Income, and Soil Fertility in Semiarid Environment

open access: yesScientifica, Volume 2024, Issue 1, 2024.
Continuous adoption of improved maize varieties in the last three decades has changed farm landscapes from heterogeneity to maize homogeneity in semiarid areas of Ethiopia. This has substantially decreased maize productivity. Recently, farmers have integrated faba bean into maize‐based farming systems aimed at increasing productivity.
Tesfay Gidey   +5 more
wiley   +1 more source

Geografia dels països catalans segons el llibre de Roger d'Al-Sarif Al-Idrisi

open access: yesCuadernos de Geografía de la Universitat de València
Traducción comentada del árabe al catalán de la parte correspondiente a los Països Catalans y, por extensión, a los territorios de la antigua corona de Aragón según el geógrafo musulmán al-Idr?s? (1154).
Juan Piqueras Haba, Ghaleb Fansa
doaj   +1 more source

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