نتایج جستجو برای: physiographic map

تعداد نتایج: 195760  

طالبی, زانا, غفاری, گلاله,

Estimated time of concentration is one of the most important topics in the study of watershed physiographic and hydrology and relatively accurate estimates of that effects on other hydrologic parameters, including peak flood discharge. Despite numerous empirical formulas and widespread application in Iran, up to now a study hasn’t been done about the best relationship and important physiographi...

2007
L. N. BRAUN C. B. RENNER

In this analysis, a semi-distributed conceptual runoff model was applied in five basins varying in area between 43 and 195 km, lying in different physiographic regions of Switzerland (lowland, alpine, heavily glaciated high alpine basins) representing various runoff regimes. An objective, labour-intensive optimization procedure was developed and found suitable for deriving optimal parameter val...

Journal: :international journal of advanced biological and biomedical research 2013
yousef askari mohammad kazem parsapour zahra hosseni

to modeling of suitability iranian oak site to establish coppice regenerations, chahartagh forest reserve, ardal region, chaharmehal and bakhtiari province, southern zagros forest, and southwest iranian state was selected. to modeling suitability iranian oak used the physiographic element, soil depth, climatology and distance from village selected. to this study used the raster formats by pixel...

2007
Katharine I. Predick Monica G. Turner M. G. Turner

1. Invasive species are present worldwide, yet predicting which invasive species will become problematic in which ecosystems remains an important ecological challenge. Floodplains are at particular risk for invasion, especially when subjected to anthropogenic disturbance. 2. We examined how components of flood regime, habitat quality and habitat configuration influenced the presence and abundan...

2007
Bruce G. Bills Alfred J. Ferrari

A series of models of the lunar interior are derived from topographic, gravitational, librational, and seismic data. The librational parameters and low-degree gravity harmonics result primarily from surface height variations and only secondarily from lateral density variations. The moon departs from isostasy, even-for the low-degree harmonics, with a maximum superisostatic stress of 200 bars un...

2013
MICHAEL J. YABSLEY

From April 1997 through April 1998, 128 raccoons (Procyon lotor (Linnaeus)) collected from 7 sites representing 4 physiographic areas in South Carolina were examined for gastrointestinal helminth parasites. Four species of nematodes (Gnathostoma procyonis (Chandler), Physaloptera rara Hall and Wigdor, Arthrocephahis lotoris (Schwartz), and Molineus barhatus Chandler) and 2 species of acanthocep...

2004
Gudmundur Runarsson Anquan Liu Yilmaz Mahshid Stina Feltenmark Annika Pettersson Eva Klein Magnus Björkholm Hans-Erik Claesson

* Corresponding author: Hans-Erik Claesson MBB, Division of Chemistry II Karolinska Institutet 171 77 Stockholm, Sweden Telephone: +46 8 524 876 27 Fax. +46 8 324 264 E-mail: [email protected] Scientific heading: Neoplasia Total word counts: 3440 Abstract word count: 157 Acknowledgements: This work was supported by grants from Swedish Cancer Society, Funds of Karolinska Institutet, A...

Journal: :Jurnal Tanah dan Sumberdaya Lahan 2021

The research that was conducted from April to December 2020 in the Supiturung Micro-Watershed, located on western slope of Mount Kelud, Kediri aimed study morphological characteristics and soil classification using a topo-sequence approach. Four pedons were observed across physiographic positions (upper, middle lower slopes) dry-land farming land use. method used this included 8 stages, namely ...

Journal: :Forests 2021

We present here an example of research into methodology estimation carbon and biomass pools in forests using the USDA Forest Service, Inventory Analysis (FIA), data 1989 1998 surveys for Georgia forests, as relevant comparison with other extremely highly-cited estimates similar, but different, methodologies. Based on derived estimates, we produce map density at a sub-county level resolution, wh...

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