نتایج جستجو برای: ecological requirements

تعداد نتایج: 301980  

اقدر , حسین , رحیمی, وحید, محمدیاری, فاطمه, پورخباز, حمیدرضا,

The area of Zagros forests is continuously in danger of destruction. Therefore, the remaining forests should be carefully managed based on ecological capability evaluation. In fact, land evaluation includes prediction or assessment of land quality for a special land use with regard to production, vulnerability and management requirements. In this research, we studied the ecological capability o...

Journal: :محیط شناسی 0
علیرضا شکوهی دانشگاه بین المللی امام خمینی (ره)، دانشیار دانشکدة فنی و مهندسی، گروه مهندسی آب یانگ هانگ دانشگاه اکلاهما ایالات متحده امریکا ، دانشیار دانشکده مهندسی عمران و علوم محیط زیست ، نورمن - اکلاهما

this paper studies one of the most important problems of those countries that are confronted with the water deficit and competition of rivals for the water allocation. in this research, by discussing on the currently used methods for minimum environmental water definition in iran, a method that is applicable efficiently and more precisely in the areas with no biological habitat data is introduc...

Journal: :AUTOBUSY – Technika, Eksploatacja, Systemy Transportowe 2019

2003
R. C. MULLEY

This paper reviews the feeding requirements of adult red deer from nutritional, management and ecological perspectives. Particular emphasis is placed on the need to balance production objectives in the context of ecological sustainability. Topics such as feeding behaviour, feeding management, the relationship of body condition score to nutritional sufficiency, daily and seasonal feed intake req...

Journal: :The Science of the total environment 2015
David A Crook Winsor H Lowe Frederick W Allendorf Tibor Erős Debra S Finn Bronwyn M Gillanders Wade L Hadwen Chris Harrod Virgilio Hermoso Simon Jennings Raouf W Kilada Ivan Nagelkerken Michael M Hansen Timothy J Page Cynthia Riginos Brian Fry Jane M Hughes

Understanding the drivers and implications of anthropogenic disturbance of ecological connectivity is a key concern for the conservation of biodiversity and ecosystem processes. Here, we review human activities that affect the movements and dispersal of aquatic organisms, including damming of rivers, river regulation, habitat loss and alteration, human-assisted dispersal of organisms and climat...

2011
Jonas Linderoth

This paper outlines a framework for understanding gameplay from the perspective of ecological psychology. According to this perspective, gameplay can be described in terms of perceiving, acting on and transforming the affordances that are related to a game system or to other players in a game. Challenges in games have an emphasis on perceiving suitable actions and/or performing suitable actions...

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