نتایج جستجو برای: climate condition
تعداد نتایج: 481523 فیلتر نتایج به سال:
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...
Methodology: In this regard, the effective agro-ecological data in different phonological stages of Aloe Vera plant, including minimum and maximum temperature and precipitation as unstable factors, and elevation, slope, aspect, soil and salt domes, as stable elements in the assessment of susceptible areas Aloe vera cultivar was used. Using the Fuzzy Gama and Fuzzy Multi-criteria Decision-making...
* Miller, R. A., J. D. Carlisle, N. Paprocki, G. S. Kaltenecker, and J. A. Heath. 2015. Annual variation in autumn migration phenology and energetic condition at a stopover site in the western United States. Pp. 177–191 in E. M. Wood and J. L. Kellermann ( editors), Phenological synchrony and bird migration: changing climate and seasonal resources in North America. Studies in Avian Biology (no....
Introduction: Greenhouse effect of CO2 may have been the most important factor for the Martian surface environment throughout the history of Mars. Polar ice caps and surface regolith are considered to be large CO2 reservoirs to exchange CO2 with the atmosphere on the Mars (atmosphere-ice caps-regolith (AIR) system). In this respect, Mars has an essentially different climate system from that of ...
Weather and climate have a strong influence on tourism and the recreation sector, which is a very important industry. Since tourism is becoming one of the main industries all over the world, it plays an important role in promoting national and local economic development. This paper attempts to show the role of climate in tourism seasonality and tries to study the impacts of climate resources on...
Climate changes and remained geomorphic evidences due to the changes has been interested by geomorphologists in the world. Different researches have shown that world climate has been changed successively in Pleistocene so that with decreasing in temperature and probably increasing in precipitation, glaciers has been progressed and with increasing in temperature and decreasing in precipitation, ...
Climate change may pose challenges to the conservation of plant species such as the Fritillaria imperialis that have narrow geographical distribution. In this study, the modeling suitable habitats of F.imperialis in Iran was done in the current condition and under climate change (2050). For this purpose, 78 species presence data along with 12 environmental variables including bioclimatic, physi...
Estimating climate sensitivity and future temperature in the presence of natural climate variability
We use an initial condition ensemble of an Earth System Model as multiple realizations of the climate system to evaluate estimates of climate sensitivity and future temperature change derived with a climate model of reduced complexity under “perfect” conditions. In our setup, the mean and most likely estimate of equilibrium climate sensitivity vary by about 0.4–0.8°C (±1σ) due to internal varia...
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