Variation in diet across an elevational gradient in the larvae of two Hydropsyche species (Trichoptera)
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چکیده
منابع مشابه
VARIATION IN LEAF MORPHOLOGY OF PARROTIA PERSICA ALONG AN ELEVATIONAL GRADIENT IN EASTERN MAZANDARAN PROVINCE (N. IRAN)
In order to investigate the variation within and among populations of Parrotia persica C.A. Meyer based on leaf morphological traits, three populations were selected from Behshar area, in the east of Mazandaran Province. The populations selected along a transect in different altitudes of 182, 340, 540 meter above the sea level, respectively. In each population, 10 trees were selected and some l...
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—We documented patterns of nectar availability and nectarivorous bird abundance over ~ years at nine study sites across an ,-m elevational gradient on Hawaii Island to investigate the relationship between resource variation and bird abundance. Flower density (flowers ha−) and nectar energy content were measured across the gradient for the monodominant `Ōhi`a (Metrosideros polymorpha). Fou...
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چکیده ندارد.
15 صفحه اولan investigation of accuracy and complexity across different proficiency levels in written narrative task
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
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ژورنال
عنوان ژورنال: Limnologica
سال: 2015
ISSN: 0075-9511
DOI: 10.1016/j.limno.2015.04.001