نتایج جستجو برای: required climatic calendar

تعداد نتایج: 531109  

2014
Masaki Matsumoto Sho Matsuura Kenta Mitsuhashi Harumi Murakami

We present a system to support human recollection with tag clouds, which are created from keywords generated by our algorithms from the use information of Google Calendar and Twitter. The main feature of our research is to weight words using the number of photos taken by users to recall impressive events. We evaluated tag clouds by comparing our approach and a comparative approach, and our expe...

Journal: :Science 2002
G O Seltzer D T Rodbell P A Baker S C Fritz P M Tapia H D Rowe R B Dunbar

Glaciation in the humid tropical Andes is a sensitive indicator of mean annual temperature. Here, we present sedimentological data from lakes beyond the glacial limit in the tropical Andes indicating that deglaciation from the Last Glacial Maximum led substantial warming at high northern latitudes. Deglaciation from glacial maximum positions at Lake Titicaca, Peru/Bolivia (16 degrees S), and La...

Journal: :Science 2000
Rittenour Brigham-Grette Mann

A glacial varve chronology from New England spanning the 4000-year period from 17,500 to 13,500 calendar years before the present was analyzed for evidence of climate variability during the late Pleistocene. The chronology shows a distinct interannual (3 to 5 years) band of enhanced variability suggestive of El Nino-Southern Oscillation (ENSO) teleconnections into North America during the late ...

Journal: :Remote Sensing 2014
Nicholas Clinton Le Yu Haohuan Fu Conghui He Peng Gong

Phenology response to climatic variables is a vital indicator for understanding changes in biosphere processes as related to possible climate change. We investigated global phenology relationships to precipitation and land surface temperature (LST) at high spatial and temporal resolution for calendar years 2008–2011. We used cross-correlation between MODIS Enhanced Vegetation Index (EVI), MODIS...

Journal: :Expert Syst. Appl. 2009
Hui-Miao Cheng Kuo-Ching Ying

This paper examines lunisolar calendar anomalies in the Taiwan stock market, particularly the solar term effect. Using the Taiwan Stock Exchange Capitalization Weighted Stock Index (TAIEX), the significance of the solar term effect was tested. Statistical results showed that the lowest and the highest average stock returns are observed on Cold Dew and White Dew, respectively. Additionally, we f...

2008
MIKE WALKER SIGFUS JOHNSEN SUNE OLANDER RASMUSSEN TREVOR POPP JØRGEN-PEDER STEFFENSEN PHIL GIBBARD WIM HOEK JOHN LOWE JOHN ANDREWS SVANTE BJÖRCK LES C. CWYNAR KONRAD HUGHEN PETER KERSHAW BERND KROMER THOMAS LITT DAVID J. LOWE TAKESHI NAKAGAWA REWI NEWNHAM JAKOB SCHWANDER

The Greenland ice core from NorthGRIP (NGRIP) contains a proxy climate record across the Pleistocene–Holocene boundary of unprecedented clarity and resolution. Analysis of an array of physical and chemical parameters within the ice enables the base of the Holocene, as reflected in the first signs of climatic warming at the end of the Younger Dryas/Greenland Stadial 1 cold phase, to be locatedwi...

2016
Chelestino Balama Suzana Augustino Siri Eriksen Fortunatus B. S. Makonda

Climate change is a global and local challenge to both sustainable livelihoods and economic development. Tanzania as other countries of the world has been affected. Several studies have been conducted on farmers' perceptions and adaptation to climate change in the country, but little attention has been devoted to forest adjacent households in humid areas. This study assessed this gap through as...

2003
J. Csirke

Variability is an inherent characteristic of neritic fisheries. This is usually associated with both heavy fishing and changes in environmental conditions. Consideration needs to be given to the biological, physical and human components of the management system. This includes controlling the type, size and amount of fish harvested; trying to respond in a timely manner to events in the fishery i...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Samuel E Munoz Konrad Gajewski Matthew C Peros

Climatic changes during the late Quaternary have resulted in substantial, often abrupt, rearrangements of terrestrial ecosystems, but the relationship between these environmental changes and prehistoric human culture and population size remains unclear. Using a database of archaeological radiocarbon dates alongside a network of paleoecological records (sedimentary pollen and charcoal) and paleo...

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