نتایج جستجو برای: human ecology

تعداد نتایج: 1687115  

Journal: :journal of rangeland science 2011
nasrin kolahchi mohsen mohseni saravi ali tavili mohammad jafari ghasem assadian

at the beginning of twenty-first century, the water crisis in the priority policy andmanagement is inside and outside of the country as principle thoroughly human, social,economic and political rulers of the country is considered abundant. the world bank hasannounced that during 1960 and 2025, water resources in middle east, from 3430 m3 for theeach person in year reach to 667 m3 because of pop...

The analysis of Iran's knowledge economy suggests that the main weakness of the Iranian economy is the lack of processes of innovation and innovative entrepreneurship for the exploitation of new knowledge and technology. These processes fundamentally formed in the knowledge-based entrepreneurship ecosystems that did not developed in Iran economy and has not even known. Therefore, the purpose of...

2002
Yogesh Malhotra

The traditional view of organizational systems and supporting information and knowledge systems is based on the model of a well-oiled machine expected to deliver optimum performance derived from pre-defined parameters and specifications. Such systems consider performance as a derivative of external controls defined by the designers of the systems and have given marginal importance to the self-a...

Journal: :Dong wu xue yan jiu = Zoological research 2012
Jing Zhang Xiao-Guang Qi Kan Zhang Pei Zhang Song-Tao Guo Wei Wei Bao-Guo Li

In long-term evolution, wildlife in general and primates in particular have formed specific patterns of behavior to adapt to a diverse variety of habitat environments. Current research on positional behavior in non-human primates has been found to explain a great deal about primate adaptability diversification, ecology, anatomy and evolution. Here, we summarize the noted classifications and dif...

Journal: :منظر 0
الناز مرتاضی مهربانی

the scientific panel on “landscape ecology” was held in nazar research center by presence of professors and experts in “landscape” and “ecology”, in order to discuss the relation of these concepts and definition of “landscape ecology”. in this panel arranged by dr. seyed amir mansouri, director of landscape architecture department at university of tehran and president of nazar research center, ...

2016
Hirokazu Tanaka Joachim G. Frommen Tetsumi Takahashi Masanori Kohda

a Laboratory of Animal Sociology, Department of Biology and Geosciences, Graduate School of Science, Osaka City University, Osaka, Japan b Department of Behavioural Ecology, Institute of Ecology and Evolution, University of Bern, Hinterkappelen, Switzerland c Institute of Natural and Environmental Sciences, University of Hyogo, Hyogo, Japan d Division of Nature and Environmental Management, Mus...

Journal: :Anais da Academia Brasileira de Ciencias 2005
François Noireau Ana L Carbajal-de-la-Fuente Catarina M Lopes Lileia Diotaiuti

Observations on the ecology of silvatic Triatominae are still fragmentary, principally because target species in control process are almost exclusively domestic. Report of silvatic species invading human dwellings must lead research to be focused on their original ecology, in order to assist in understanding their process of domestication and devising strategies for surveillance.

2013
Jianguo Wu Chunyang He Ganlin Huang Deyong Yu

Cities are home to more than half of the world population. Cities have been the centers of economic and social developments, as well as sources of many major environmental problems. Cities are created and maintained by the most intense form of human-nature interactions. Cities are spatially extended, complex adaptive systems—which we call landscapes. The future of humanity will increasingly rel...

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