نتایج جستجو برای: the climatic

تعداد نتایج: 16056537  

Journal: :Trends in ecology & evolution 2005
Michael D Crisp Lyn G Cook

A reverence for ancestors that has pre-occupied humans since time immemorial persists to the present. Reconstructing ancestry is the focus of many biological studies but failure to distinguish between present-day descendants and long-dead ancestors has led to incorrect interpretation of phylogenetic trees. This has resulted in erroneous reconstruction of traits such as morphology and ancestral ...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2005
Richard A Betts

This paper discusses the need for a more integrated approach to modelling changes in climate and crops, and some of the challenges posed by this. While changes in atmospheric composition are expected to exert an increasing radiative forcing of climate change leading to further warming of global mean temperatures and shifts in precipitation patterns, these are not the only climatic processes whi...

ژورنال: کواترنری ایران 2019
Azizi, Ghasem, Davoodi, Mahmoud,

Introduction Paleoclimatics studies can respond the many uncertainties about past climate change; an issue that is being studied seriously in the world but less attention has been paid in Iran. The Late Quaternary can be considered as Holocene. Holocene, which spans over 11,000 years ago; In general, it is considered as a period with relatively warm and stable climatic conditions. However, rec...

Journal: :تحقیقات جغرافیایی 0
مجید منتظری دانشگاه اصفهان

environmental management and planning and benefiting from climatic capacities of every geographical place are related to homogenous climatic regions and the most influential climatic elements in spatial separation of the climatic regions. accordingly, the aim of the present study includes determining the most influential climatic elements affecting on the climate of esfahan province, and the sp...

تخت اردشیر, اشرف, حلیمی, منصور, دلاوری, مهدی,

Background and aim:  Malaria as a mosquito-borne disease is largely dependent on climatic conditions. Temperature, rainfall and relative humidity are considered as climatic factors affecting the geographical distribution of this disease. These climatic factors have definite roles not only in the growth and proliferation of the mosquito Anopheles but also in the parasite Plasmodium activity. The...

City and human are two different human-made and natural systems which has an effect on each other. The formation of a residence depends on the climatic conditions. Construction of a residence shows that people have adapted themselves and their activities to it; while the climatic conditions play an important role in comfort in human environments. Thus, the buildings and environmental spaces sho...

ژورنال: فیض 2019

Background: Changing the climatic pattern can lead to major changes in the geographical distribution of infectious diseases. The aim of this study was to investigate the effect of climate change on the favorable bio-climatological zone for leishmaniasis sand-fly living which is a vector of Leishmania in Iran. Materials and Methods: Data of the climatic factors affecting the biology of sandflies...

باقری, هادی, حلیمی, منصور, دلاوری, مهدی, فرج زاده, منوچهر,

  Background and Aim: Environmental and ecological factors especially climatic conditions have a significant impact on the prevalence of parasitic diseases. These factors has is more importance in Malaria Incidence and Epidemiology. Malaria as the most important parasitic disease, considered as one of most important public health problem. The climatic factors not only affect the growth and prol...

Journal: :تحقیقات جغرافیایی 0
بختیار محمدی دانشگاه کردستان

the knowledge about climatic comfort plays an important role in the humans life and her activities. in fact many human activates are directly related with climatic comfort in every region. this paper analyzed the climatic comfort in province kurdistan (sanandaj, saghez, bijar, ghorve, zarine, marivan and bane meteorological stations). rates of climatic comfort analyzed in meteorological station...

Looking at the role of climate in indigenous settlements of Gilan, which are formed based on theUniformitarianism principles for the environmental comfort of residents in the basic body, and stability and compromisewith the natural factors, as a basic and immutable principle over time has created various species in its context basedon the needs and availability of basic infrastructure. Gilan's ...

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