CIFOR-ICRAF s’attaque aux défis et aux opportunités locales tout en apportant des solutions aux problèmes mondiaux concernant les forêts, les paysages, les populations et la planète.

Nous fournissons des preuves et des solutions concrètes pour transformer l’utilisation des terres et la production alimentaire : conserver et restaurer les écosystèmes, répondre aux crises mondiales du climat, de la malnutrition, de la biodiversité et de la désertification. En bref, nous améliorons la vie des populations.

CIFOR-ICRAF publie chaque année plus de 750 publications sur l’agroforesterie, les forêts et le changement climatique, la restauration des paysages, les droits, la politique forestière et bien d’autres sujets encore, et ce dans plusieurs langues. .

CIFOR-ICRAF s’attaque aux défis et aux opportunités locales tout en apportant des solutions aux problèmes mondiaux concernant les forêts, les paysages, les populations et la planète.

Nous fournissons des preuves et des solutions concrètes pour transformer l’utilisation des terres et la production alimentaire : conserver et restaurer les écosystèmes, répondre aux crises mondiales du climat, de la malnutrition, de la biodiversité et de la désertification. En bref, nous améliorons la vie des populations.

CIFOR–ICRAF publishes over 750 publications every year on agroforestry, forests and climate change, landscape restoration, rights, forest policy and much more – in multiple languages.

CIFOR–ICRAF addresses local challenges and opportunities while providing solutions to global problems for forests, landscapes, people and the planet.

We deliver actionable evidence and solutions to transform how land is used and how food is produced: conserving and restoring ecosystems, responding to the global climate, malnutrition, biodiversity and desertification crises. In short, improving people’s lives.

GIS modeling of environmental parameters for identification of landscape for expansion of biodiversity conservation, and greenery projects (a case study for Neom region, Saudi Arabia)

Exporter la citation

Trees play vital roles in urban space such as regulating temperature in a microclimatic environment, maintaining soil health, providing oxygen, and many direct and indirect human health benefits. The study evaluated the bioclimatic parameters of the proposed Neom geographical area for identifying the potential landscape for tree scaling linked to biodiversity conservation strategies. The potentially suitable ten spatial factors (slope; elevation: DEM, soil wetness; Normalized Difference Vegetation Index: Landsat data, aridity index, annual precipitation, annual temperature, potential evapotranspiration, the temperature of the coldest quarter, and temperature of the warmest quarter) were identified and brought into GIS modeling for integration based on AHP statistical methods. The hotspot analysis (Getis-Ord Gi* statistic) was carried out for better understanding. The analysis revealed that approximately 22% (4948 km2) of the landscape has greater than 50% of potentiality for restoration of nature conservation goals linked to biodiversity, afforestation, and ecosystem services. The hotspot analysis manifested that 2596 km2 (with a 99% of confidence level) has high suitability for biodiversity conservation goals if harnessed scientifically. Neom’s proposed area needs one billion additional trees as carbon neutrality to accommodate one million persons in the future. This research is important because this is the first preliminary evaluation modeled in the GIS environment based on standard statistical methods for making outstanding synergic future strategies for the expansion of biodiversity conservation, and greenery projects within the proposed land area of Neom.

DOI:
https://doi.org/10.1007/s40808-022-01548-7
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    Année de publication

    2022

    Auteurs

    Ahmad, F.; Rizvi, J.

    Langue

    English

    Mots clés

    geographic information systems, remote sensing, mapping, ecological restoration, land rehabilitation, biodiversity conservation

    Géographique

    Saudi Arabia

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