نتایج جستجو برای: ecological requirements

تعداد نتایج: 301980  

2012
Annemiek D. Barsingerhorn Frank T.J.M. Zaal Joanne Smith Gert-Jan Pepping James Jerome Gibson

We give a historical overview of the development of almost 50 years of empirical research on the affordances in the past and in the present. Defined by James Jerome Gibson in the early development of the Ecological Approach to Perception and Action as the prime of perception and action, affordances have become a rich topic of investigation in the fields of human movement science and experimenta...

2010
ANGELA REPANOVICI

Paper presents scientometry as a science and a fundamental instrument for determining the international value of an university as well as for the statistical evaluation of scientific research results. The impact of the research measurable through scientometric indicators is analyzed. Promoting the scientific production of universities through institutional digital repositories deals with the co...

Journal: :The American naturalist 2001
C C Vos J Verboom P F Opdam C J Ter Braak

Nature conservation is increasingly based on a landscape approach rather than a species approach. Landscape planning that includes nature conservation goals requires integrated ecological tools. However, species differ widely in their response to landscape change. We propose a framework of ecologically scaled landscape indices that takes into account this variation. Our approach is based on a c...

2016
Francesco de Bello Pavel Fibich David Zelený Martin Kopecký Ondřej Mudrák Milan Chytrý Petr Pyšek Jan Wild Dana Michalcová Jiří Sádlo Petr Šmilauer Jan Lepš Meelis Pärtel

Ecological theory and biodiversity conservation have traditionally relied on the number of species recorded at a site, but it is agreed that site richness represents only a portion of the species that can inhabit particular ecological conditions, that is, the habitat-specific species pool. Knowledge of the species pool at different sites enables meaningful comparisons of biodiversity and provid...

Journal: :IOP conference series 2021

The paper considers the current state of art in ecological monitoring urban locality, existing problems and disadvantages installed systems air conditions that are autonomous, stationary ecological. presents studies on city St. Petersburg with a comparative analysis based results field observations. Possible solutions proposed this trend development Internet Things requirements regulatory docum...

2015
DAVID M. MARTIN JOHN W. LABADIE

1. River management involves satisfying societal preferences alongside environmental needs for a healthy river ecosystem. Environmental flows is a discipline that aims to define streamflow requirements that achieve desired social and ecological conditions in rivers. 2. The ecological limits of hydrologic alteration (ELOHA) framework takes a regional approach towards assessing relationships betw...

Journal: :اقتصاد و توسعه منطقه ای 0
حسن دلیری نادر مهرگان

per capita ecological footprint (ef) or ecological footprint analysis (efa), is a means of comparing the consumption and lifestyles while checking this based on the nature's ability to account for this consumption. the tool can inform the policymakers by examining to what extent a nation uses more or less than what is available within its territory, or to what extent the nation's lifestyle woul...

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