نتایج جستجو برای: ecological models

تعداد نتایج: 997729  

2011
F. Recknagel

Ecological informatics (ecoinformatics) is an interdisciplinary framework for the management, analysis and synthesis of ecological data by advanced computational technology [1]. Management of ecological data aims at facilitating data standardization, retrieval and sharing by means of metadata and object-oriented programming [2–6]. Analysis and synthesis of ecological data aim at elucidating pri...

Journal: :Frontiers in Marine Science 2021

EDITORIAL article Front. Mar. Sci., 08 October 2021 | https://doi.org/10.3389/fmars.2021.773443

شیدای کرکج, اسماعیل, معتمدی, جواد,

Numerical indices of diversity, in their entirety, do not provide a complete description of distribution and richness of species. Therefore, parametric indices should be also considered in studying of plant communities. In this regard, the indices of species richness, evenness and diversity related to the ecological sites of Cher mountainous rangelands of Urmia were calculated. The diversity pr...

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...

پایان نامه :0 1371

in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.

2010
Robert M Scheller Brian R Sturtevant Eric J Gustafson Brendan C Ward David J Mladenoff

© The Ecological Society of America www.frontiersinecology.org A its core, scientific knowledge is a collection of conceptual models that attempt to describe how the natural world works and that have resisted repeated attempts to find empirical data to contradict them. However, solutions to broad-scale and complex environmental challenges often lie beyond the domain of traditional experimental ...

2000

Discusses the interaction between socio-economic systems and their natural environment, by examining the indicators of sustainable development. Areas covered by the operationalization of sustainable development indicators; Details on the global nature of environmental problems; Important strategy of the operationalization of sustainable development; Link between economic data and ecological ind...

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