نتایج جستجو برای: especially in desert areas

تعداد نتایج: 17000695  

2014
Shan Khazendar Jessica Farren Hisham Al-Assam Hongbo Du Ahmed Sayasneh Tom Bourne Sabah Jassim

Ultrasound is one of the most widely used multipurpose imaging modalities that is ideal for monitoring and diagnosing early pregnancy events. The first sign and measurable element of an early pregnancy is the Gestational Sac (GS). Currently, the size of GS is manually measured from an ultrasound image of the GS. This paper argues that the Mean Sac Diameter (MSD) derived from the manual measurem...

Journal: :American Journal of Biomedical Science & Research 2019

I Shinwari Maryum I Shinwari Muhammad

Indigenous knowledge of wild and cultivated plant use is linked to local culture and history. It should be regarded as a body of knowledge that has continually developed over time without the outside assistance of formal science. Pakistan has 18 different types of ecological zones with a variety of habitat types like the coastal Mangrove forests, the desert subtropical foothills dry and moist a...

Journal: :iranian journal of animal biosystematics 0
m. momenzadeh j. darvish f. toutonyian m. sarmad f. sadeghi shakib

the jirds, meriones persicus and m. libycus are two widespread species in iran. meriones libycus can be found in low lands of deserts and semi desert areas, but meriones persicus in high rocky regions of khorasan. in this research 190 skulls belonging to meriones persicus and meriones libycus of northeast of iran were at first identified on the basis of morphologic characters, and then were div...

Journal: :مرتع و آبخیزداری 0
بهزاد رایگانی استادیار دانشکده علوم محیط زیست و منابع طبیعی، دانشگاه محیط زیست غلامرضا زهتابیان استاد دانشکده منابع طبیعی، دانشگاه تهران حسین آذرنیوند دانشیار دانشکده منابع طبیعی، دانشگاه تهران سید جمال الدین خواجه الدین استاد دانشکده منابع طبیعی، دانشگاه صنعتی اصفهان سید کاظم علوی پناه استاد دانشکده جغرافیا، دانشگاه تهران

arid and semi-arid areas, due to the sensitive, have variable ecosystems, so continuous assessment and monitoring of the environment is required for most of managerial and adjustment practices. vegetation is one of the most important assessment tools and used as a criterion for evaluation and monitoring of ecosystem functions. in this study, for the first time in the country, we have evaluated ...

Journal: :JOURNAL OF COLLEGE OF EDUCATION FOR PURE SCIENCE 2019

Journal: :The Egyptian Journal of Neurology, Psychiatry and Neurosurgery 2018

Journal: :Biodiversity and Ecology 2022

The harvester termite Hodotermes mossambicus is not regarded as causing fairy circles. On the other hand, termites forage huge amounts of grass biomass in Namib Desert and beyond. This article describes quite different patterns caused by Desert. In addition to well-known homogeneous foraging pattern this newly hexagonal rare circular from Kunene region northwestern Namibia.

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