• Thumbnail for Proxy (climate)
    In the study of past climates ("paleoclimatology"), climate proxies are preserved physical characteristics of the past that stand in for direct meteorological...
    34 KB (4,073 words) - 10:53, 2 October 2024
  • Look up proxy in Wiktionary, the free dictionary. Proxy may refer to: Proxy, a mysterious humanoid lifeform in the anime Ergo Proxy PROXY, a holodroid...
    3 KB (452 words) - 15:51, 30 October 2024
  • Thumbnail for Temperature record of the last 2,000 years
    temperature record of the last 2,000 years is reconstructed using data from climate proxy records in conjunction with the modern instrumental temperature record...
    33 KB (3,394 words) - 13:07, 8 November 2024
  • Frost lists several examples of proxy variables: Instrumental variable Latent variable Operationalization Proxy (climate) Upton, G., Cook, I. (2002) Oxford...
    4 KB (361 words) - 14:30, 1 August 2024
  • Thumbnail for Climate change
    late 20th century in a limited set of regions. Climate information for that period comes from climate proxies, such as trees and ice cores. Around 1850 thermometer...
    310 KB (27,913 words) - 10:12, 17 November 2024
  • Thumbnail for Paleoclimatology
    ancient climate is important to understand natural variation and the evolution of the current climate. Paleoclimatology uses a variety of proxy methods...
    52 KB (6,016 words) - 17:31, 18 November 2024
  • This is a list of proxy wars. Major powers have been highlighted in bold. A proxy war is defined as "a war fought between groups of smaller countries...
    215 KB (9,152 words) - 00:20, 18 November 2024
  • Thumbnail for Hockey stick graph (global temperature)
    the past 500 to 2000 years as shown by quantitative climate reconstructions based on climate proxy records. These reconstructions have consistently shown...
    186 KB (18,480 words) - 06:48, 21 October 2024
  • Thumbnail for Borehole
    completed in a similar, albeit usually more complex, manner. As detailed in proxy (climate), borehole temperature measurements at a series of different depths...
    10 KB (1,137 words) - 21:10, 20 October 2024
  • Connection with Steven H. Yaskell. The book treats historical and proxy records of climate change coinciding with the Maunder Minimum, a period from 1645...
    36 KB (3,497 words) - 23:49, 18 October 2024
  • Thumbnail for Climate
    very few direct observations of climate were available before the 19th century, paleoclimates are inferred from proxy variables. They include non-biotic...
    39 KB (3,878 words) - 02:46, 24 October 2024
  • Thumbnail for Climate sensitivity
    estimates in the likely range agreed better with observations and the proxy climate data. The 2013 IPCC Fifth Assessment Report reverted to the earlier...
    100 KB (10,724 words) - 09:01, 11 November 2024
  • Thumbnail for Medieval Warm Period
    North Atlantic region that lasted from about 950 CE to about 1250 CE. Climate proxy records show peak warmth occurred at different times for different regions...
    57 KB (6,183 words) - 12:34, 11 November 2024
  • Thumbnail for Marine Isotope Stage 5
    Proxy (climate) Timeline of glaciation Medley, S. Elizabeth (2011). "High Resolution Climate Variability from Marine Isotope Stage 5: a Multi-Proxy Record...
    9 KB (1,021 words) - 22:58, 11 September 2024
  • Baliunas controversy involved the publication in 2003 of a review study titled Proxy climatic and environmental changes of the past 1000 years, written by aerospace...
    58 KB (6,730 words) - 19:26, 20 October 2024
  • Thumbnail for Lake Van
    Lake Van (section Climate)
    first few meters of sediment, they provided sufficient varves to give proxy climate data for up to 14,570 years BP. A team of scientists headed by palaeontologist...
    31 KB (3,344 words) - 05:08, 13 November 2024
  • Thumbnail for Solar activity and climate
    direct observations; composites from baskets of different proxy observations; and numerical climate models. On millennial timescales, paleoclimate indicators...
    71 KB (7,633 words) - 21:19, 9 May 2024
  • Thumbnail for Oxygen isotope ratio cycle
    information about the temperature at which the sample was formed - see Proxy (climate) for details. 18O is two neutrons heavier than 16O and causes the water...
    10 KB (1,104 words) - 00:14, 19 June 2024
  • Thumbnail for Meromictic lake
    tracing past changes in climate at the lake, by examining trapped pollen grains and the types of sediments [see Proxy (climate)]. When the layers do mix...
    27 KB (2,796 words) - 03:06, 10 November 2024
  • Thumbnail for Cryosphere
    disappearance of the ice. Long series of lake-ice observations can serve as a proxy climate record, and the monitoring of freeze-up and break-up trends may provide...
    28 KB (7,989 words) - 02:59, 10 August 2024
  • Thumbnail for United Nations Framework Convention on Climate Change
    Nations Framework Convention on Climate Change (UNFCCC) is the UN process for negotiating an agreement to limit dangerous climate change. It is an international...
    93 KB (9,711 words) - 10:15, 18 November 2024
  • Thumbnail for Global surface temperature
    Global surface temperature (category Climate change)
    Instrumental temperature records do not use indirect reconstructions using climate proxy data such as from tree rings and marine sediments. The period for which...
    79 KB (9,049 words) - 03:23, 11 November 2024
  • Thumbnail for Effects of climate change
    Effects of climate change are well documented and growing for Earth's natural environment and human societies. Changes to the climate system include an...
    176 KB (20,288 words) - 07:17, 11 November 2024
  • other climate proxy records), scientists have estimated past regional and global climates. Tree rings are especially useful as climate proxies in that...
    16 KB (1,963 words) - 10:40, 22 August 2024
  • Thumbnail for Climate variability and change
    Paleoclimatology is the study of changes in climate through the entire history of Earth. It uses a variety of proxy methods from the Earth and life sciences...
    105 KB (11,365 words) - 05:18, 21 November 2024
  • Thumbnail for IPCC Third Assessment Report
    Linden; Dai; Maskell; Johnson (2001). "2.3.2.2 Multi-proxy synthesis of recent temperature change". Climate change 2001: the scientific basis. Archived from...
    60 KB (5,754 words) - 22:35, 10 October 2024
  • natural-scientific proxy evidence independently but consistently shows that during the period of the Roman Empire's maximum expansion and final crisis, the climate underwent...
    15 KB (1,717 words) - 06:13, 18 May 2024
  • reconstruct climate variation at the site. Combined with stratigraphy, material cultural and textual evidence, and the radiocarbon dating, the proxy climate data...
    9 KB (825 words) - 04:32, 1 June 2024
  • Thumbnail for Younger Dryas
    circulation (AMOC).: 1148  This is consistent with climate model simulations, as well as a range of proxy evidence, such as the decreased ventilation (exposure...
    100 KB (10,315 words) - 18:25, 19 November 2024
  • community, as well as the rehabilitation of historical observational and proxy climate data sets. OOPC, co-sponsored by GOOS, as well as GCOS and WCRP, is...
    19 KB (1,919 words) - 22:54, 7 June 2024