نتایج جستجو برای: central eurasia biquarterly

تعداد نتایج: 472643  

2006
Christopher Potter Vipin Kumar Steven Klooster Ramakrishna Nemani

Recent patterns of land cover and vegetation dynamics on the Euasian continent have been linked to changes in the global carbon cycle. Our study was conducted to evaluate patterns in a 19-year record of global satellite observations of terrestrial vegetation from the Advanced Very High Resolution Radiometer (AVHRR) as a means to characterize major trends in both vegetation " greenness " and eco...

Journal: :Cambridge Review of International Affairs 2021

In dominant Eurocentric policy imaginaries, a resilient community is able to self-govern and autonomously manage risk through becoming more adaptive responsive potential threats, mitigating harms maintaining societal equilibrium; ‘bouncing back’ rapidly normal conditions. This paper seeks move the discussion forward, suggesting alternative framings for conceptualisation of practices understandi...

1999

The geopolitical importance of the Caspian region does not stem solely from its energy potential. Whether or not the area emerges as a major energy producer, its central geographical location, the considerable potential for regional instability and internal and interstate conflict, and the competition among external powers for influence all suggest that events in the region will shape the balan...

Journal: :India Quarterly: A Journal of International Affairs 2019

Active deformation in Alborz range is due to N-S convergence between Arabia and Eurasia. This paper provides geomorphic traces of regional deformation in NW Iran in order to characterize active faulting on major faults. Soltanieh and North Zanjan fault systems are involved in convergence boundary extent between South Caspian Basin and Central Iran. Soltanieh and North Zanjan faults are major re...

2012
Michael D. Frachetti

In this article I present a new archaeological synthesis concerning the earliest formation of mobile pastoralist economies across central Eurasia. I argue that Eurasian steppe pastoralism developed along distinct local trajectories in the western, central, and (south)eastern steppe, sparking the development of regional networks of interaction in the late fourth and third millennia BC. The “Inne...

2002
R. Ceulemans

The northern latitudes have warmed by about 0.8 C since the early 1970s, but not all areas have warmed equally. Eurasia shows an overall warming trend, while North America exhibits warming at a lower rate and even a slight cooling trend during the last 50 years in the Eastern USA. We analyzed a recently developed satellite normalized di erence vegetation index (NDVI) data set (July 1981 to Dece...

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