نتایج جستجو برای: vegetated areas therefore

تعداد نتایج: 989763  

Journal: :The Journal of animal ecology 2016
Carla Freitas Esben M Olsen Halvor Knutsen Jon Albretsen Even Moland

Habitat selection is a complex process, which involves behavioural decisions guided by the multiple needs and constraints faced by individuals. Climate-induced changes in environmental conditions may alter those trade-offs and resulting habitat use patterns. In this study, we investigated the effect of sea temperature on habitat selection and habitat use of acoustically tagged Atlantic cod (Gad...

2012
José Miguel Barrios Willem W. Verstraeten Piet Maes Jean-Marie Aerts Jamshid Farifteh Pol Coppin

The gravity models are commonly used spatial interaction models. They have been widely applied in a large set of domains dealing with interactions amongst spatial entities. The spread of vector-borne diseases is also related to the intensity of interaction between spatial entities, namely, the physical habitat of pathogens’ vectors and/or hosts, and urban areas, thus humans. This study implemen...

Journal: :Journal of environmental quality 2008
Xingmei Liu Xuyang Zhang Minghua Zhang

Sediment is a major agricultural pollutant threatening water quality. Vegetated buffers, including vegetative filter strips, riparian buffers, and grassed waterways, are best management practices (BMPs) installed in many areas to filter sediments from tailwaters, and deter sediment transport to water bodies. Along with reducing sediment transport, the filters also help trap sediment bound nutri...

2008
M. Baudena

We discuss a simplifed, conceptual model for the dynamics of the soil-vegetation system in drylands. The model considers the different dynamical processes taking place in vegetated and non-vegetated soil and it distinguishes between the upper soil layer, where rapid evaporation dominates, and the deeper root layer where only plant transpiration takes place. We explore the role of rainfall inter...

2007
ANDRÁS JUNG

Urbanisation is a long standing problem and phenomenon all around the world. It means more and more challenges for scientists. Remote sensing techniques with high spectral and spatial resolution open novel approaches which enable the analysis of vegetated and non-vegetated urban surfaces with high heterogeneity. In this paper it is demonstrated how hyperspectral images and thermal maps can be u...

2017
Chiara Corbari Giovanni Ravazzani Marta Galvagno Edoardo Cremonese Marco Mancini

The Food and Agricultural Organization (FAO) method for potential evapotranspiration assessment is based on the crop coefficient, which allows one to relate the reference evapotranspiration of well irrigated grass to the potential evapotranspiration of specific crops. The method was originally developed for cultivated species based on lysimeter measurements of potential evapotranspiration. Not ...

2009
Manabu Hashimoto Yo Fukushima Mari Enomoto Yukitoshi Fukahata

We have been studying coand postseismic displacements from large earthquakes since mid-2006, using ALOS PALSAR images acquired before and after these events. Due to its wavelength, coherence is high even in heavily vegetated areas or steep ranges. We can estimate slip distribution of these earthquakes based on the observed interferograms using a nonlinear inversion scheme. So far, we could not ...

Journal: :IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2023

Lately, unmanned aerial vehicles (UAV) evolve into one of the most popular remote sensing technologies by providing rapid and periodical acquisition high-resolution, accurate, low-cost data. Progressively, technology UAVs rises with addition advanced equipment such as multispectral (MS) digital cameras global navigation satellite system (GNSS) receivers real-time time kinematic (RTK) positionin...

Journal: :تحقیقات مهندسی کشاورزی 0
حسین حمیدی فر دانشجوی دکتری دانشگاه تهران محمدحسین امید استاد گروه مهندسی آبیاری و آبادانی، دانشگاه تهران علیرضا کشاورزی استاد بخش مهندسی آب، دانشکده کشاورزی، دانشگاه شیراز

the study of flow in compound channels with vegetated floodplains is essential to assessing the development of the stage-discharge relationship and sediment and pollutant transport. the present study experimentally investigated mean flow and turbulence characteristics in a prismatic compound channel. the experimental program consisted of vegetated and non-vegetated floodplains with different re...

2003
SIN-YEON KIM

Physical attributes of a nest site can be important in determining the outcome of a breeding event. However, high-quality individuals may be more able to obtain particular sites, and thus habitat quality and individual quality are often confounded in correlative studies. We examined the potential sheltering effect of nest vegetation on the nest microclimate and on the behaviour and breeding per...

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