نتایج جستجو برای: scale patterns

تعداد نتایج: 958181  

Journal: :Methods in Ecology and Evolution 2023

We constructed the classifier using data from 10 radar deployments, covering a wide range of habitats on central bird migration flyway over 7-year period, comprising ~18 million observations. analysed animal above Hula Valley, home to 30 species bats spanning 5–150 g in size and exhibiting variety ecological characteristics. distinguished bat-labelled echoes for training according phenology, mo...

Journal: :IEEE Access 2023

The evolution of natural language is characterized by the incorporation a dependency structure into word sequences. Scale-free pattern regularity, in which frequency words conforms to common based on their rank list, empirically well-known. As statistical regularity has been observed and social phenomena, understanding its standard principle great significance. To yield scale-free rank-size rel...

Journal: :محیط زیست طبیعی 0
علی عسگریان دانشجوی کارشناسی ارشد، رشتۀ منابع طبیعی ـ محیط زیست، دانشگاه تهران بهمن جباریان امیری استادیار دانشکدۀ منابع طبیعی ـ گروه محیط زیست، دانشگاه تهران

development of remote sensing (rs) and gis techniques and that of landscape metrics in the late 1980s have caused to introduce a new dimension in the landscape ecology arena (the relationship between spatial patterns and ecological processes). however, scale dependence of some of landscape metrics and rs systems of different spatial resolution has resulted in particular attention into selection...

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