• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
SNAB Topic 5 On the wild side
SNAB Topic 5 On the wild side

... Before considering the potential impact of climate change it is necessary to understand what an ecosystem is, and how it functions. In the text book ecosystems and the various ecological terms used to describe their components are discussed, followed by a more detailed consideration of abiotic and b ...
Annex D – EEA contributors and resource planning
Annex D – EEA contributors and resource planning

... projected impacts based on a range of literature sources. JRC focused in the various PESETA projects of the past on key projected impacts through scenarios that are covered by their own models. For various themes of the EEA report JRC could provide contributions based on the PESETA projects and othe ...
Spatially distributed surface energy balance and ablation modelling
Spatially distributed surface energy balance and ablation modelling

... operated on the ice cap between 2 December 1997 and 12 January 1998. Two stations were placed at 85 and 255 m a.s.l., respectively, while a third station was operated at 385 m a.s.l. but relocated to a site near the top of the study area at 620 m a.s.l. for part of the measurement period (Fig. 1). A ...
Climate change alters interannual variation of grassland
Climate change alters interannual variation of grassland

... regression to examine interannual variability of monthly MAB and its relationship with climate variables in the preceding (1–12) and current months. All statistical analyses were performed using SPSS software (version 11.0, 2001; SPSS, Chicago, IL). In order to investigate interannual variations in ...


... oxygen molecules, which are roughly proportional to atmospheric temperature (Spencer and Christy, 1990). By measuring emissions at different frequencies, it is possible to retrieve the temperatures of different atmospheric layers. Most scientific attention has focused on MSUderived temperatures for ...
AMERICAN METEOROLOGICAL SOCIETY
AMERICAN METEOROLOGICAL SOCIETY

... gas forcing and internal variability are also thought to have played important roles in global tem- ...
b i5607e
b i5607e

... variation indicators based on interpolated gridded and re-analysis weather data that capture the peculiar features of short term (weather) and long term (climate) variations in rainfall and temperature. In particular, we estimate the effects of weather/climate shocks on a rich set of welfare indicat ...
Climate change effects on human health
Climate change effects on human health

... cumulative effects of exposure over successive hot days. This is potentially important as more frequent, more intense and longer lasting heat-waves are expected to occur in future.10 11 Assessing the impacts of such events is often based on identifying periods of high heat intensity and duration.12 ...
Temperature Sensitivity of Guatemala`s Rio Dulce to Climate Change
Temperature Sensitivity of Guatemala`s Rio Dulce to Climate Change

... temperature under scenarios of climate change has been done for cases in the United States and other mid-latitude regions (Gooseff et al. 2005; Brown at al. 2013; Cloern et al. 2011), but no extensive work has been done on this topic in Central America (Maurer et al. 2008). This study was developed ...
Climate-Driven Basin-Scale Decadal Oscillations of Oceanic
Climate-Driven Basin-Scale Decadal Oscillations of Oceanic

... through the upwelling of cold nutrient-rich water from below (or mixing with these deep waters). Therefore, any change of the overall stratification of the surface ocean has potential effects on phytoplankton growth, which may happen at different spatial and temporal scales. On seasonal-tointerannua ...
Temporary storage of carbon in the biosphere does have value for
Temporary storage of carbon in the biosphere does have value for

... best mitigation strategy, according to Kirschbaum’s first two measures, if one did not have advance knowledge of the path that would be followed into the future. Using these three different measures of climate change impact, Kirschbaum explores two scenarios of CO2 emissions, a high-emissions scenar ...
Modeled current and future soil thermal regime for northeast Canada
Modeled current and future soil thermal regime for northeast Canada

... climate soil model simulation SM_CRCM1 is determined by iteratively running the soil model from chosen conditions, taken as a vertically uniform profile set to the mean annual surface temperature value for the study period (1961 – 1990). Climatological daily values of surface temperature and snow de ...
Amplification and dampening of soil respiration by changes in
Amplification and dampening of soil respiration by changes in

... experiments in which temperature is allowed to vary but without changing the average value. Previous work on this subject has been focused on producing unbiased estimates of annual or large-scale respiration using temperature data that omits diurnal or seasonal fluctuations (Ågren and Axelsson, 198 ...
2. Global warming is occurring
2. Global warming is occurring

... Panel on Climate Change (IPCC) has solidified the scientific understanding that key heat-trapping gases in the atmosphere "have increased markedly as a result of human activities," and the "net effect of human activities since 1750 has been one of warming." The report states that evidence of the cli ...
Exceptional twentieth-century slowdown in Atlantic Ocean
Exceptional twentieth-century slowdown in Atlantic Ocean

... persistent subpolar North Atlantic cooling anomaly is a conspicuous feature of the overall global warming pattern (Fig. 1). Model simulations indicate the largest cooling response to a weakening of the AMOC in this same region1 , suggesting this area has so far defied global warming owing to a weake ...
global climate change
global climate change

... not in current models. Could sea level rise be much faster than thought? Some glaciological studies suggest this is transient and will stop. Others suggest it may increase. Future? ...
appeal to authority
appeal to authority

... There is absolute and irrefutable proof that the Earth is cooling in spite of the continued increase in atmospheric CO2 falsifying the conjecture that increasing CO2 is the dominant driver of global warming. There is absolute and irrefutable proof that CO2 emissions are not a major contributor to t ...
impact of warmer climate on lake Geneva water
impact of warmer climate on lake Geneva water

... indicate an increase in monthly epilimnic and hypolimnic temperatures of 2.32–3.8 °C and 2.2–2.33 °C, respectively. The rising of epilimnic temperatures corresponds to 55%–98% of the monthly increase in air temperature. The stratification period lasts longer and the lake stability increases. Thus th ...
Combinations of Natural and Anthropogenic Forcings in Twentieth
Combinations of Natural and Anthropogenic Forcings in Twentieth

... compared to equivalent residual responses calculated as differences from other forcing runs. If there is good agreement between the two time series, the global-mean response to the forcing can be assumed to be additive. Though all show seemingly relatively good agreement by eye both for the ensemble ...
Of mast and mean: differentialtemperature cue makes mast seeding
Of mast and mean: differentialtemperature cue makes mast seeding

... fail to show that the difference between Tn-1 and Tn-2 gives a good fit (as is explicit in the DT model). One or both variables thus might be dropped from candidate models (e.g. Selas et al. 2002), consistent with their being rarely reported in the literature. In this article, we show that the DT mo ...
Simulated and Observed Preindustrial to Modern
Simulated and Observed Preindustrial to Modern

... interval was insufficient to significantly enhance photosynthesis. Fung instead proposed that increasing temperatures might have accelerated snowmelt and lengthened the growing season, thereby enhancing photosynthesis, while the melting of permafrost might have released trapped nutrients. Lucht et a ...
Global Warming and Science
Global Warming and Science

...  “An essential role for remote stars in everyday weather on Earth has been revealed by an experiment at the Danish National Space Center in Copenhagen. It is already well-established that when cosmic rays, which are high-speed atomic particles originating in exploded stars far away in the Milky Way ...
Noel L. Bankston - Old Dominion University
Noel L. Bankston - Old Dominion University

... water vapor regulate the Earth’s temperature. These represent the “greenhouse” gases. Excess greenhouse gases in the Earth’s atmosphere reflect more radiant heat back onto the surface causing an increase of surface heat (National Research Council, 2012). Earth emits and processes gas naturally durin ...
After which threshold do anthropogenic greenhouse gas emissions
After which threshold do anthropogenic greenhouse gas emissions

... forcings is not necessarily linear in its parameters. Intuitively, this suggests that anthropogenic forcings may have an influence on temperature only after a threshold value, or more generally that the correlation between the two is not constant over time. Such a hypothesis is in line with the fact ...
Paleoecological evidence for abrupt cold reversals during peak
Paleoecological evidence for abrupt cold reversals during peak

... cold stenotherm Oliveridia/Hydrobaenus dominated the chironomid assemblage (Fig. 3 and Fig. 4). Oliveridia/Hydrobaenus was abruptly replaced by an assemblage dominated by the subtribe Tanytarsina (including Tanytarsus lugens/Corynocera oliveri type and Micropsectra) beginning ∼11 cal ka BP, and infe ...
< 1 ... 11 12 13 14 15 16 17 18 19 ... 73 >

North Report

The North Report was a 2006 report evaluating reconstructions of the temperature record of the past two millennia, providing an overview of the state of the science and the implications for understanding of global warming. It was produced by a National Research Council committee, chaired by Gerald North, at the request of Representative Sherwood Boehlert as chairman of the U.S. House of Representatives Committee on Science.These reconstructions had been dubbed ""hockey stick graphs"" after the 1999 reconstruction by Mann, Bradley and Hughes (MBH99), which used the methodology of their 1998 reconstruction covering 600 years (MBH98). A graph based on MBH99 was featured prominently in the 2001 IPCC Third Assessment Report (TAR), and became a focus of the global warming controversy over the 1997 Kyoto Protocol. It was disputed by various contrarians, and in the politicisation of this hockey stick controversy the New York Times of 14 February 2005 hailed a paper by businessman Stephen McIntyre and economist Ross McKitrick (MM05) as undermining the scientific consensus behind the Kyoto agreement. On 23 June 2005, Rep. Joe Barton, chairman of the House Committee on Energy and Commerce, with Ed Whitfield, Chairman of the Subcommittee on Oversight and Investigations, wrote joint letters referring to issues raised by the Wall Street Journal article, and demanding that Mann, Bradley and Hughes provide full records on their data and methods, finances and careers, information about grants provided to the institutions they had worked for, and the exact computer codes used to generate their results. Boehlert said this was a ""misguided and illegitimate investigation"" into something that should properly be under the jurisdiction of the Science Committee, and in November 2005 after Barton dismissed the offer of an independent investigation organised by the U.S. National Academy of Sciences, Boehlert requested the review, which became the North Report.The North Report went through a rigorous review process, and was published on 22 June 2006. It concluded ""with a high level of confidence that global mean surface temperature was higher during the last few decades of the 20th century than during any comparable period during the preceding four centuries"", justified by consistent evidence from a wide variety of geographically diverse proxies, but ""Less confidence can be placed in large-scale surface temperature reconstructions for the period from 900 to 1600"". It broadly agreed with the basic findings of the original MBH studies, which subsequently been supported by other reconstructions and proxy records, while emphasising uncertainties over earlier periods. The principal component analysis methodology that McIntyre and McKitrick had contested had a small tendency to bias results so was not recommended—but it had little influence on the final reconstructions, and other methods produced similar results.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report