منابع مشابه
Network Forensics and Privacy Enhancing Technologies “living” together in harmony
Privacy Enhancing Technology (PET) is the technology responsible to hide the identification of Internet users, whereas network forensics is a technology responsible to reveal the identification of Internet users who perform illegal actions through the Internet. The paper identifies the collision of these opposite-goal technologies and describes what happens in case they come across. Can a Netwo...
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© The Ecological Society of America www.frontiersinecology.org T first scientists to enter Amazonia encountered a wonderland of undescribed organisms living in what appeared to be unoccupied and untouched forest. Adjectives they used to describe the forest included “virgin”, “pristine”, and “timeless”, a vision which became incorporated into scientific thinking. Explanations of high Amazonian d...
متن کاملPlant Paleoecology in Deep Time
The paleoecology of plants as a modern discipline, distinct from traditional floristics or biostratigraphy, has undergone an enormous expansion in the past 20 years. In addition to baseline studies characterizing extinct plants and plant assemblages in terms of their growth habits, environmental preferences, and patterns of association, paleoecology has converged on neoecology and represents a ...
متن کاملPALEOECOLOGY PALEOECOLOGY PALEOECOLOGY Forest fire and climate change in western North America: insights from sediment charcoal records
© The Ecological Society of America www.frontiersinecology.org F fires have swept into public and policy awareness over the past several decades, with an increase in the frequency of large fires in western North America (Westerling et al. 2006). At the same time, human settlements and other infrastructure are impinging on the wildland interface at an unprecedented rate, resulting in annual US f...
متن کاملTimberline Paleoecology in the Alps
Holocene Timberline Fluctuations and Climate Variability Alpine life and landscapes are exposed to extreme environmental conditions. Avalanches, landslides and floods, due to extreme climatic events such as heavy snow and rain storms, can impact both wild and managed landscapes. Above timberline, climatic conditions are so harsh that they impede the growth of trees. According to one recent hypo...
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ژورنال
عنوان ژورنال: Science
سال: 2002
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.295.5554.409b