نتایج جستجو برای: ecological functions

تعداد نتایج: 587215  

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2001
J E Santos F Nogueira J S Pires A T Obara A M Pires

The capacity of a given natural ecosystem to provide certain goods and services that satisfy human needs depends on its environmental characteristics (natural processes and components). It was described the availability of these goods and services (environmental functions) controlled and sustained by ecological processes operating in Ecological Station of Jataí (Luiz Antônio, SP). The environme...

Journal: :Sovremennye issledovaniya sotsialnykh problem 2015

Journal: :مرتع و آبخیزداری 0
غلامعلی حشمتی مدیر گروه مهندسی و مدیریت مخاطرات زیست بوم های طبیعی، پژوهشکده مهندسی مخاطرات طبیعی و امنیت غذایی دانش اندیش، گرگان، ایران وحید کریمیان باشگاه پژوهشگران جوان و نخبگان، واحد یاسوج، دانشگاه آزاد اسلامی، یاسوج، ایران

to apply scientific and proper management of rangeland ecosystems, having information on health and functions indices of ecosystem is required. using landscape function analysis, the present study deals with assessing and comparing of ecological indices in northern and southern landscapes, darehkonari khashab of gachsaran. length and width for ecological patches in northern landscapes  in speci...

Journal: :Biopsychosocial Medicine 2008
Kazuhiro Yoshiuchi Yoshiharu Yamamoto Akira Akabayashi

Many physical diseases have been reported to be associated with psychosocial factors. In these diseases, assessment relies mainly on subjective symptoms in natural settings. Therefore, it is important to assess symptoms and/or relationships between psychosocial factors and symptoms in natural settings. Symptoms are usually assessed by self-report when patients visit their doctors. However, self...

Journal: :Statistics in medicine 2012
Donald Hedeker Robin J Mermelstein Hakan Demirtas

Ecological momentary assessment and/or experience sampling methods are increasingly used in health studies to study subjective experiences within changing environmental contexts. In these studies, up to 30 or 40 observations are often obtained for each subject. Because there are so many measurements per subject, one can characterize a subject's mean and variance and can specify models for both....

Objectives: Behavior rating scales have been developed to increase ecological validity in the measurement of executive functions. As the teachers have a lot of contact with the students in the school environment, behavioral rating scale teacher’s form can provide useful information. The purpose of this study was to investigate the reliability and validity of the behavioral rating inventor...

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