Zobrazeno 1 - 10
of 1 560
pro vyhledávání: '"Alborz"'
Autor:
Zahra Shakoori, Farid Salmanpour
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Pollination services are crucial for maintaining ecological stability and ensuring food security for humans. Managed honey bees, which are economically valuable and are experiencing population growth due to the increasing demand for their pr
Externí odkaz:
https://doaj.org/article/50f6453d5b60437889e5cdbbbfd80b5d
Autor:
Leila Rezaei, Martin J. Timmerman, Uwe Altenberger, Mohssen Moazzen, Franziska D. H. Wilke, Christina Günter, Masafumi Sudo, Jiří Sláma
Publikováno v:
Swiss Journal of Geosciences, Vol 117, Iss 1, Pp 1-18 (2024)
Abstract The Alborz Mountains in north Iran underwent several tectono-metamorphic events during opening and closure of the Palaeotethys and Neotethys Oceans. These events are recorded by rare and discontinuously exposed metamorphic rocks, such as the
Externí odkaz:
https://doaj.org/article/b8d8f5dcf47d4be4bfb330148fb83ed3
Autor:
Komeil Rokni, Davood Akbari
Publikováno v:
Estudios Geográficos, Vol 85, Iss 296 (2024)
En este estudio, la efectividad de varias técnicas de procesamiento de imágenes, incluida la band ratio (BR), decorrelation stretch (DS), principal components analysis (PCA), minimum noise fraction (MNF), así como la composición de color falso AS
Externí odkaz:
https://doaj.org/article/793fbd990241413a8008b26497daa148
Publikováno v:
Desert, Vol 29, Iss 1, Pp 21-36 (2024)
The expansion of human activities has caused widespread disturbances in ecosystems worldwide, necessitating the development of effective tools to monitor and quantify these changes. Remote sensing stands as a powerful tool for monitoring and quantify
Externí odkaz:
https://doaj.org/article/fd433f836df84cc19f6fcfba03b1ee71
Autor:
Nahid Naseri, Reza Zarei Sahamieh, Matthew Leybourne, Anderson Costa Dos Santos, Ahmad Ahamadi Khalaji
Publikováno v:
پترولوژی, Vol 15, Iss 1, Pp 59-84 (2024)
Introduction Mineral chemistry data as well as petrography provide a comprehensive picture of magma crystallization conditions that support the conclusions based on geochemical data. In addition, the chemical composition of minerals such as clinopyro
Externí odkaz:
https://doaj.org/article/ea65f491e7bf41bdb681e140f59cd205
Publikováno v:
Environmental and Sustainability Indicators, Vol 25, Iss , Pp 100557- (2025)
The goitered gazelle (Gazella subgutturosa), historically widespread across the Middle East and Central Asia, is now facing a critical threat due to habitat fragmentation and population decline, particularly in Iran. To better understand the reason f
Externí odkaz:
https://doaj.org/article/dd91d4039daf44ffb6348a2dcdbb41bf
Akademický článek
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Publikováno v:
علوم محیطی, Vol 22, Iss 1, Pp 123-144 (2024)
Introduction: Landscape in protected areas is an advantage of tourism in nature, and as a result, aesthetic assessment and landscape quality assessment are necessary in these areas. Although this issue is important in other outdoor recreation sites,
Externí odkaz:
https://doaj.org/article/8bbe660653c94a31a32a53fd1125ccbc