# PAGES North America 2k Detrending Database #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program #----------------------------------------------------------------------- # Template Version 4.0 # Encoding: UTF-8 # NOTE: Please cite original publication, NOAA Landing Page URL, dataset and publication DOIs (where available), and date accessed when using downloaded data. # If there is no publication information, please cite investigator, study title, NOAA Landing Page URL, and date accessed. # # Description/Documentation lines begin with '#' followed by a space # Data lines have no '#' # # NOAA_Landing_Page: https://www.ncei.noaa.gov/access/paleo-search/study/39559 # Landing_Page_Description: NOAA Landing Page of this file's parent study, which includes all study metadata. # # Study_Level_JSON_Metadata: https://www.ncei.noaa.gov/pub/data/metadata/published/paleo/json/noaa-tree-39559.json # Study_Level_JSON_Description: JSON metadata of this data file's parent study, which includes all study metadata. # # Data_Type: Tree Ring # # Dataset_DOI: 10.25921/aqew-vr90 # # Science_Keywords: Air Temperature Reconstruction, PAGES 2k Network #--------------------------------------- # Resource_Links # # Data_Download_Resource: https://www.ncei.noaa.gov/pub/data/paleo/pages2k/mcpartland2020/mcpartland2020-northamerica2kdetrending-RecordsUsed_Metadata.txt # Data_Download_Description: NOAA Template File; Records Used Metadata # # Related_Online_Resource: https://www.ncei.noaa.gov/pub/data/paleo/pages2k/mcpartland2020/nam2k_dataprocessnoaa.R # Related_Online_Description: R file; NAM2k Data Processing Script # # Related_Online_Resource: https://www.ncei.noaa.gov/pub/data/paleo/pages2k/mcpartland2020/treetsv9_noaa.Rdata # Related_Online_Description: R data file; NAM2k Database # #--------------------------------------- # Contribution_Date # Date: 2024-06-11 #--------------------------------------- # File_Last_Modified_Date # Date: 2024-10-30 #--------------------------------------- # Title # Study_Name: PAGES North America 2k Detrending Database #--------------------------------------- # Investigators # Investigators: Anchukaitis, Kevin J. (https://orcid.org/https://orcid.org/0000-0002-8509-8080); Pederson, Gregory T. (https://orcid.org/https://orcid.org/0000-0002-6014-1425); St. George, Scott (https://orcid.org/https://orcid.org/0000-0002-0945-4944); McKay, Nick (https://orcid.org/https://orcid.org/0000-0002-0945-4944); Routson, Cody (https://orcid.org/https://orcid.org/0000-0001-8694-7809); Thapa, Uday (https://orcid.org/https://orcid.org/0000-0003-1664-2860) #--------------------------------------- # Description_Notes_and_Keywords # Description: PAGES North America 2k database, detrended in 6 different ways (1) Negative Exponential curves, 2) Age-dependent spline, 3) Age-dependent spline + variance stabilization, 4) Signal-free detrending, 5) Signal-free detrending + variance stabilization, 6) Regional curve standardization). The data is stored in LiPD format. Online resources for how to extract data from these types of data objects at https://lipdverse.org/. Three datasets are provided in LiPD format: "D", in which all data are grouped by site (total number of entries = 230); "treeTS", in which individual detrending methods are ungrouped (total number of entries = 1837); and "TS", in which individual detrending methods and their expressed population signal and average correlation coefficient statistics are ungrouped (total number of entries = 9190). # Provided Keywords: Detrending, tree rings, temperature, PAGES2k #--------------------------------------- # Publication # Authors: McPartland, M. Y., St. George, S., Pederson, G. T., and Anchukaitis, K. J. # Published_Date_or_Year: 2020 # Published_Title: Does signal-free detrending increase chronology coherence in large tree-ring networks? # Journal_Name: Dendrochronologia # Volume: 63 # Edition: # Issue: # Pages: # Report_Number: 125755 # DOI: 10.1016/j.dendro.2020.125755 # Online_Resource: # Full_Citation: # Abstract: Over the past decade, dendrochronologists have increasingly adopted the signal-free detrending (SFD) method to remove age-size trends in tree-ring measurement series, amplify the common stand-wide signal in composite chronologies, and recover medium- to low-frequency patterns that may be inadvertently removed by other detrending approaches. However, since its introduction in 2008, no systematic evaluation of the effects of SFD on tree-ring chronologies has been performed. Here we conduct the first review of SFD in dendrochronology and assess its effects when applied to large tree-ring networks. We analyzed the PAGES North America 2 K database of nearly 300 temperature-sensitive chronologies and the Missouri River database of over 350 chronologies curated for the purpose of reconstructing Missouri River streamflow. Both databases contain multiple versions of each chronology generated by different detrending methods, including those produced with (and without) the signal-free procedure applied. We evaluated (i) whether SFD increases chronology coherence at the site level by boosting the between-tree agreement, (ii) whether SFD increases coherence on a regional basis by making neighboring chronologies more similar to each other, and (iii) whether signal-free chronologies retained more medium- to low-frequency variability than their traditional counterparts. We find that, while SFD increased the strength of common signals in many instances, the effect was not universal and some sites even show a decrease in signal coherence. At regional scales, SFD increases chronology coherence in temperature-sensitive records but had no detectable effect on moisture-sensitive records. Our results demonstrate the importance of evaluating the effects of SFD prior to deploying this method for chronology development and paleoclimate reconstruction. #--------------------------------------- # Funding_Agency # Funding_Agency_Name: USGS Powell Center # Grant: #--------------------------------------- # Site_Information # Site_Name: PAGES North America # Location: North America # Northernmost_Latitude: 68.65 # Southernmost_Latitude: 25.07 # Easternmost_Longitude: -61 # Westernmost_Longitude: -162.27 # Elevation_m: #--------------------------------------- # Data_Collection # Collection_Name: NorthAmerica2k_detrending_RecordsUsed # First_Year: -420 # Last_Year: 2012 # Time_Unit: year Common Era # Core_Length_m: # Parameter_Keywords: density, width # Notes: #--------------------------------------- # Synthesis Collection Metadata Fields # NOTE: These are the fields used to capture the metadata about data sources used in a synthesis study. # Each row of this table corresponds to a column in the SourceDataTable file listed above in the Online_Resource URLs. # The rows here are linked to the columns in the data table using the ID field. # Metadata fields that follow that are preceded by "##" in columns one and two. ## dataID dataset ID NOTE: This field is used to tie the data's metadata to the data. This value will be the column header in the data table ## variable_used Variable from original source that is being used; TRW = ring width, MXD = maximum latewood density ## siteName name of collection site ## siteLocation state, province, country or region of collection site ## latitude latitude of site in decimal degrees North ## longitude longitude of site in decimal degrees East ## elevation elevation of site in meters ## species tree species using ITRDB species code ## startYear start year in years CE ## endYear end year in years CE ## Citation citation text or DOI for original publication source of data ## Original_Source_Data_URL Original Source URL or DOI(if available) for the data presented here #--------------------------------------- # RecordsUsed_Metadata: # Missing_Values: dataID variable_used siteName siteLocation latitude longitude elevation species startYear endYear Citation Original_Source_Data_URL ak001 TRW Herring Alpine Alaska, USA 60.43 -147.75 275 TSHE 1422 1972 https://www.ncei.noaa.gov/access/paleo-search/study/3264 ak006 TRW Denali National Park Alaska, USA 63.67 -149.58 750 PCGL 1551 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4397 ak006 MXD Denali National Park Alaska, USA 63.67 -149.58 750 PCGL 1551 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4397 ak008 TRW Moose Pass Seward Alaska, USA 60.5 -149.5 100 PCSI 1664 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4537 ak008 MXD Moose Pass Seward Alaska, USA 60.5 -149.5 100 PCSI 1664 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4537 ak009 TRW Slana Bei Tok Alaska, USA 62.83 -143.92 600 PCGL 1696 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4657 ak009 MXD Slana Bei Tok Alaska, USA 62.83 -143.92 600 PCGL 1696 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4657 ak010 TRW Eureka Summit Alaska, USA 61.83 -147.33 960 PCGL 1654 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4409 ak010 MXD Eureka Summit Alaska, USA 61.83 -147.33 960 PCGL 1654 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4409 ak014 TRW Settlement Point Afognak Island Alaska, USA 58.05 -152.7 10 PCSI 1690 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3480 ak021 TRW Miners Well Alaska, USA 60 -141.68 650 TSME 1428 1995 https://www.ncei.noaa.gov/access/paleo-search/study/5244 ak035 TRW Canyon Creek Alaska, USA 63.25 -147.78 884 PCGL 1642 1997 https://www.ncei.noaa.gov/access/paleo-search/study/3879 ak039 TRW Monahan Flats Alaska, USA 63.27 -147.92 884 PCGL 1697 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3891 ak046 TRW Kobuk/Noatak Alaska, USA 67.07 -159.62 100 PCGL 978 1992 https://www.ncei.noaa.gov/access/paleo-search/study/3706 ak057 TRW Almond Butter Lower Alaska, USA 65.18 -162.2 168 PCGL 1607 2002 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/3043 ak058 TRW Almond Butter Upper Alaska, USA 65.18 -162.22 213 PCGL 1406 2002 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/3044 ak060 TRW Burnt Over Alaska, USA 65.22 -162.25 259 PCGL 1621 2002 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/3047 ak062 TRW Death Valley Alaska, USA 65.2 -162.27 239 PCGL 1358 2002 https://www.ncei.noaa.gov/access/paleo-search/study/3049 ak070 TRW Windy Ridge Alaska Alaska, USA 65.18 -162.22 251 PCGL 1556 2002 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/3059 ak072 MXD Windy Wolf Alaska, USA 61.77 -141.63 1036 PCGL 1573 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3619 ak074 TRW Nabesna Mine Alaska, USA 62.37 -143.05 1167 PCGL 1471 1997 10.1016/S0033-5894(03)00115-7 https://www.ncei.noaa.gov/access/paleo-search/study/3605 ak074 MXD Nabesna Mine Alaska, USA 62.37 -143.05 1167 PCGL 1540 1997 10.1016/S0033-5894(03)00115-7 https://www.ncei.noaa.gov/access/paleo-search/study/3605 ak075 TRW Hawkins Hill Alaska, USA 61.15 -142.08 1030 PCGL 1580 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3595 ak075 MXD Hawkins Hill Alaska, USA 61.15 -142.08 1030 PCGL 1580 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3595 ak077 TRW Caribou Creek Alaska, USA 62.55 -143.28 994 PCGL 1559 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3588 ak077 MXD Caribou Creek Alaska, USA 62.55 -143.28 994 PCGL 1558 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3588 ak078 TRW Big Bend Lake Alaska, USA 61.33 -142.72 1040 PCGL 1557 1997 10.1016/S0033-5894(03)00115-7 https://www.ncei.noaa.gov/access/paleo-search/study/3587 ak078 MXD Big Bend Lake Alaska, USA 61.33 -142.72 1040 PCGL 1593 1997 10.1016/S0033-5894(03)00115-7 https://www.ncei.noaa.gov/access/paleo-search/study/3587 ak094 TRW Prince William Sound Alaska, USA 60.45 -148.33 100 TSME 873 1991 10.1191/095968399672825976 https://www.ncei.noaa.gov/access/paleo-search/study/14274 ak096 TRW Coastal Alaska Alaska, USA 61.03 -146.59 200 TSME 616 2002 https://www.ncei.noaa.gov/access/paleo-search/study/8600 ak098 TRW Deer Mountain Alaska, USA 55.33 -131.6 815 TSME 1550 1999 https://www.ncei.noaa.gov/access/paleo-search/study/12445 ak102 TRW McGinnis Trail Alaska, USA 58.43 -134.57 757 TSME 1380 1999 10.1657/1938-4246-45.211 https://www.ncei.noaa.gov/access/paleo-search/study/12449 ak114 TRW Southern Alaska composite Alaska, USA 56 -132 NA TSME 1343 2000 10.1029/2005JD006352 https://www.ncei.noaa.gov/access/paleo-search/study/13707 ak115 TRW Seward Composite Alaska, USA 65.16 -162.25 200 PCGL 1389 2001 10.1029/2005JD006352; 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/13708 ak115 MXD Seward Composite Alaska, USA 65.16 -162.25 200 PCGL 1389 2001 10.1029/2005JD006352; 10.1007/s00382-004-0502-1 https://www.ncei.noaa.gov/access/paleo-search/study/13708 ak116 TRW Wrangells Composite Alaska, USA 62 -142 NA PCGL 1471 1999 10.1029/2005JD006352 https://www.ncei.noaa.gov/access/paleo-search/study/13709 ak116 MXD Wrangells Composite Alaska, USA 62 -142 NA PCGL 1540 1998 10.1029/2005JD006352 https://www.ncei.noaa.gov/access/paleo-search/study/13709 ak117 MXD Northern Alaska Composite Alaska, USA 67 -152 NA PCGL 1524 1990 10.1029/2005JD006352 https://www.ncei.noaa.gov/access/paleo-search/study/13710 ak132 MXD Firth River 1236 Alaska, USA 68.65 -141.63 790 PCGL 1073 2002 10.1175/JCLI-D-11-00139.1 https://www.ncei.noaa.gov/access/paleo-search/study/14790 ak19 TRW Craig Prince of Wales Island Alaska, USA 55.48 -133.13 20 PCSI 1599 1985 https://www.ncei.noaa.gov/access/paleo-search/study/3652 ak6 TRW Starrigawan Old Sitka Alaska, USA 57.13 -135.38 5 PCSI 1605 1985 https://www.ncei.noaa.gov/access/paleo-search/study/3669 az510 TRW San Franciso Peaks Arizona, USA 35.3 -111.4 3535 PIAR 548 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3404 az553 TRW Snow Bowl San Francisco Peak Arizona, USA 35.43 -110.2 3150 PCEN 1453 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2854 az553 MXD Snow Bowl San Francisco Peak Arizona, USA 35.43 -110.2 3150 PCEN 1453 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2854 az554 TRW Baldy Peak Arizona, USA 33.97 -109.55 2940 PSME 1556 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2809 az554 MXD Baldy Peak Arizona, USA 33.97 -109.55 2940 PSME 1556 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2809 az555 TRW Mt. Lemon Arizona, USA 32.45 -110.78 2700 PSME 1568 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2838 az555 MXD Mt. Lemon Arizona, USA 32.45 -110.78 2700 PSME 1568 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2838 ca073 TRW Hager Basin Reservoir California, USA 41.46 -120.45 1524 JUOC 1310 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3526 ca520 TRW Likely Mountain California, USA 41.15 -120.57 1811 PIJE 1653 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3540 ca520 MXD Likely Mountain California, USA 41.15 -120.57 1811 PIJE 1699 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3540 ca528 TRW Flower Lake California, USA 36.46 -118.22 3291 PIBA 898 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3355 ca529 TRW Timber Gap Upper California, USA 36.27 -118.36 3261 PIBA 699 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3413 ca530 TRW Cirque Peak California, USA 36.27 -118.22 3505 PIBA 917 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3348 ca533 TRW Campito Mountain California, USA 37.3 -118.13 3400 PILO 626 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3346 ca534 TRW Sheep Mountain California, USA 37.22 -118.13 3475 PILO 0 1990 https://www.ncei.noaa.gov/access/paleo-search/study/3407 ca557 TRW Lassen National California, USA 40.45 -121.52 2550 TSME 1525 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2830 ca557 MXD Lassen National California, USA 40.45 -121.52 2550 TSME 1525 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2830 ca558 TRW Fryday Ridge California, USA 40.75 -123.67 1560 PSME 1642 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2818 ca558 MXD Fryday Ridge California, USA 40.75 -123.67 1560 PSME 1642 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2818 ca560 TRW Yosemite Park E Eingang California, USA 37.8 -119.25 3000 PICO 1513 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2862 ca560 MXD Yosemite Park E Eingang California, USA 37.8 -119.25 3000 PICO 1513 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2862 ca603 TRW Dana Plateau Inyo National Forest California, USA 37.92 -119.23 3300 PIAL 1430 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3690 ca605 TRW Mammoth Peak Yosemite National Park California, USA 37.52 -119.17 3300 PIAL 885 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3712 ca606 TRW Spillway Lake Yosemite National Park California, USA 37.83 -119.22 3300 PIAL 800 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3726 ca609 TRW Fish Creek Trail (San Gorgonio) California, USA 34.12 -116.8 2890 PIJE 1534 1995 https://www.ncei.noaa.gov/access/paleo-search/study/2754 ca629 TRW Boles Creek California, USA 41.27 -120.54 1302 JUOC 1152 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3930 ca630 TRW Carson Pass East and Caples Lake California, USA 38.42 -120 2591 JUOC -420 1999 https://www.ncei.noaa.gov/access/paleo-search/study/3933 ca631 TRW Jackson Meadow Reservoir California, USA 39.31 -120.33 1921 JUOC 930 1999 https://www.ncei.noaa.gov/access/paleo-search/study/3951 ca632 TRW Sardine Point California, USA 39.33 -120.12 2268 JUOC 1010 1999 https://www.ncei.noaa.gov/access/paleo-search/study/3965 ca636 TRW Boreal Plateau California, USA 36.27 -118.33 3420 PIBA 831 1992 10.1191/0959683605hl827rp; 10.2307/2265869 https://www.ncei.noaa.gov/access/paleo-search/study/3301 ca637 TRW Upper Wright Lakes California, USA 36.37 -118.22 3519 PIBA -215 1992 10.1191/0959683605hl827rp; 10.2307/2265869 https://www.ncei.noaa.gov/access/paleo-search/study/3335 ca638 TRW Crabtree California, USA 36.58 -118.37 3378 PIBA 759 1988 https://www.ncei.noaa.gov/access/paleo-search/study/3308 ca640 TRW Hamilton California, USA 36.57 -118.55 2630 JUOC 843 1988 https://www.ncei.noaa.gov/access/paleo-search/study/3317 cana002 TRW Fort Chimo (Merged) Canada 58.37 -68.38 46 LALA 1641 1974 10.2307/1551032 https://www.ncei.noaa.gov/access/paleo-search/study/3263 cana009 TRW Wolverine Plateau Canada 61.5 -140.72 1370 PCGL 1690 1975 https://www.ncei.noaa.gov/access/paleo-search/study/3487 cana029 TRW Spruce Creek Canada 68.63 -138.63 381 PCGL 1570 1977 10.2307/1551032 https://www.ncei.noaa.gov/access/paleo-search/study/2939 cana030 TRW Border Beacon Canada 55.33 -63.25 457 PCGL 1660 1976 https://www.ncei.noaa.gov/access/paleo-search/study/3260 cana053 TRW Pethai Peninsula Canada 62.68 -110.97 1400 PCGL 1610 1988 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4583 cana053 MXD Pethai Peninsula Canada 62.68 -110.97 1400 PCGL 1610 1988 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4583 cana060 TRW Churchill Canada 58.67 -93.48 50 PCGL 1695 1988 https://www.ncei.noaa.gov/access/paleo-search/study/4384 cana060 MXD Churchill Canada 58.67 -93.48 50 PCGL 1695 1988 https://www.ncei.noaa.gov/access/paleo-search/study/4384 cana062 TRW Lac Romanel (Feucht) Canada 56.23 -67.72 1000 PCMA 1659 1988 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4499 cana062 MXD Lac Romanel (Feucht) Canada 56.23 -67.72 1000 PCMA 1659 1988 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4499 cana063 TRW Wakuach Lake Canada 55.28 -67.12 1200 PCGL 1695 1988 https://www.ncei.noaa.gov/access/paleo-search/study/4729 cana063 MXD Wakuach Lake Canada 55.28 -67.12 1200 PCGL 1695 1988 https://www.ncei.noaa.gov/access/paleo-search/study/4729 cana082 TRW Don Jek River Bridge Canada 61.67 -139.67 750 PCGL 1585 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4400 cana082 MXD Don Jek River Bridge Canada 61.67 -139.67 750 PCGL 1585 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4400 cana090 TRW Ningunsaw Pass Canada 56.92 -130.08 459 PCSI 1686 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4553 cana090 MXD Ningunsaw Pass Canada 56.92 -130.08 459 PCSI 1686 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4553 cana091 TRW Smithers Ski Area Canada 54.9 -127.25 1200 PCGL 1680 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4658 cana091 MXD Smithers Ski Area Canada 54.9 -127.25 1200 PCGL 1680 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4658 cana092 TRW Pine Pass Canada 55.5 -122.67 780 PCGL 1697 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4590 cana092 MXD Pine Pass Canada 55.5 -122.67 780 PCGL 1697 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4590 cana094 TRW Bell Mountain Canada 53.33 -120.67 1530 PCEN 1649 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4344 cana094 MXD Bell Mountain Canada 53.33 -120.67 1530 PCEN 1649 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4344 cana095 TRW Spring Lake Canada 51.88 -121.25 810 PSME 1669 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4660 cana095 MXD Spring Lake Canada 51.88 -121.25 810 PSME 1669 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4660 cana096 TRW Sunwapta Pass Canada 52.25 -117 2000 PCEN 1608 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4670 cana096 MXD Sunwapta Pass Canada 52.25 -117 2000 PCEN 1608 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4670 cana097 TRW Peyto Lake Canada 51.75 -116.22 2050 PCEN 1634 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4584 cana097 MXD Peyto Lake Canada 51.75 -116.22 2050 PCEN 1634 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4584 cana098 TRW Vermillion Pass Canada 51.17 -116.17 1500 PCEN 1686 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4718 cana098 MXD Vermillion Pass Canada 51.17 -116.17 1500 PCEN 1686 1983 https://www.ncei.noaa.gov/access/paleo-search/study/4718 cana106 TRW Lac Duparquet Canada 48.28 -79.17 274 THOC 1186 1987 https://www.ncei.noaa.gov/access/paleo-search/study/2664 cana110 TRW Seymour Watershed Vancouver Upper Canada 49.32 -123.02 700 THPL 1344 1993 https://www.ncei.noaa.gov/access/paleo-search/study/3121 cana111 TRW Vancouver Cyprus Provincial Park Canada 49.42 -123.08 1110 TSME 1413 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2860 cana111 MXD Vancouver Cyprus Provincial Park Canada 49.42 -123.08 1110 TSME 1413 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2860 cana112 TRW Kootenai Pass Canada 49.08 -116.75 1850 PCEN 1701 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2829 cana112 MXD Kootenai Pass Canada 49.08 -116.75 1850 PCEN 1701 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2829 cana113 TRW Arrowsmith Mountain Canada 49.15 -125.23 1020 TSME 1629 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2808 cana113 MXD Arrowsmith Mountain Canada 49.15 -125.23 1020 TSME 1629 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2808 cana138 TRW Campbell Dolomite Upland Canada 68.16 -133.2 120 PCGL 1060 1992 https://www.ncei.noaa.gov/access/paleo-search/study/5093 cana151 TRW Big White Canada 49.87 -118.85 1700 PICO 1669 1998 https://www.ncei.noaa.gov/access/paleo-search/study/4090 cana153 TRW Coppermine River Canada 67.23 -115.92 213 PCSP 1428 1977 10.1007/BF00140174 https://www.ncei.noaa.gov/access/paleo-search/study/3592 cana155 TRW Hornby Cabin Canada 64.03 -103.87 160 PCGL 1491 1984 10.1007/BF00140174 https://www.ncei.noaa.gov/access/paleo-search/study/3598 cana157 TRW Twisted Tree Heartrot Hill Canada 65 -138.33 915 PCGL 1459 1975 10.1007/BF00140174 https://www.ncei.noaa.gov/access/paleo-search/study/3615 cana169 TRW Bonif historisc Canada 55.33 -77.83 50 PCMA 1352 1989 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4349 cana169 MXD Bonif historisc Canada 55.33 -77.83 50 PCMA 1352 1989 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4349 cana170 TRW Athabasca, historisch Canada 51.42 -117.33 2000 PCEN 1072 1991 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4320 cana170 MXD Athabasca, historisch Canada 51.42 -117.33 2000 PCEN 1072 1991 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4320 cana171 TRW Athabasca Glacier Canada 52.25 -117.25 2000 PCEN 1665 1994 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4319 cana171 MXD Athabasca Glacier Canada 52.25 -117.25 2000 PCEN 1665 1994 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/4319 cana173 TRW Campbell Dolomite Upland B Canada 68.27 -133.33 120 PCGL 1466 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4363 cana173 MXD Campbell Dolomite Upland B Canada 68.27 -133.33 120 PCGL 1466 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4363 cana175 TRW Mount Cain Canada 50.13 -126.21 1005 CHNO 1200 1999 https://www.ncei.noaa.gov/access/paleo-search/study/4092 cana210 TRW Medusa Bay Canada 56.92 -61.5 25 PCGL 1634 1997 10.1007/s00382-002-0275-3 https://www.ncei.noaa.gov/access/paleo-search/study/2923 cana225 TRW Meadow Mountain Canada 50.23 -117.08 2100 PCEN 1669 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5520 cana225 MXD Meadow Mountain Canada 50.23 -117.08 2100 PCEN 1685 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5520 cana228 TRW Ymir Canada 49.43 -117.15 1980 PCEN 1573 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5529 cana230 TRW Kootenay Canada 49.03 -117.05 2050 PCEN 1698 1997 https://www.ncei.noaa.gov/access/paleo-search/study/2731 cana230 MXD Kootenay Canada 49.03 -117.05 2050 PCEN 1698 1997 https://www.ncei.noaa.gov/access/paleo-search/study/2731 cana231 TRW Park Mountain Canada 50.57 -118.57 1830 PCEN 1477 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5524 cana231 MXD Park Mountain Canada 50.57 -118.57 1830 PCEN 1528 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5524 cana234 TRW Big White 2 Canada 49.73 -118.93 2000 PCEN 1512 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5511 cana234 MXD Big White 2 Canada 49.73 -118.93 2000 PCEN 1512 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5511 cana237 TRW Pavilion Mountain Canada 50.98 -121.72 1950 PCEN 1694 1997 https://www.ncei.noaa.gov/access/paleo-search/study/5525 cana237 MXD Pavilion Mountain Canada 50.98 -121.72 1950 PCEN 1694 1997 https://www.ncei.noaa.gov/access/paleo-search/study/5525 cana238 TRW Cornwall Hills Canada 50.7 -121.45 1980 PCEN 1554 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5512 cana238 MXD Cornwall Hills Canada 50.7 -121.45 1980 PCEN 1689 1997 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/5512 cana308 TRW Gray's Creek Pass Recollection Canada 49.58 -116.68 2197 LALY 799 2005 https://www.ncei.noaa.gov/access/paleo-search/study/12563 cana313 TRW Ittyhauk Bay Canada 56 -61 50 PCGL 1689 1998 https://www.ncei.noaa.gov/access/paleo-search/study/12568 cana318 TRW Thelon Canada 64.03 -103.87 160 PCGL 1288 2004 https://www.ncei.noaa.gov/access/paleo-search/study/12574 cana318 MXD Thelon Canada 64.03 -103.87 160 PCGL 1899 2005 https://www.ncei.noaa.gov/access/paleo-search/study/12574 cana324 TRW Manitoba composite Canada 58 -94 NA PCGL 1650 1982 10.1029/2005JD006352 https://www.ncei.noaa.gov/access/paleo-search/study/13756 cana351 TRW Bennington Canada 52.68 -118.33 1850 PIAL 1104 1996 10.1016/j.dendro.2012.04.001 https://www.ncei.noaa.gov/access/paleo-search/study/13782 cana352 TRW French Glacier Canada 50.75 -115.32 2300 LALY 1069 1993 10.1139/x95-085 https://www.ncei.noaa.gov/access/paleo-search/study/13783 cana353 TRW Grassy Mountain Canada 49.57 -116.08 1850 PIAL 932 1999 https://www.ncei.noaa.gov/access/paleo-search/study/13784 cana354 TRW Landslide Canada 60.2 -138.5 800 PCGL 913 2001 10.1016/j.yqres.2006.06.005 https://www.ncei.noaa.gov/access/paleo-search/study/13785 cana355 TRW Larch Valley Canada 51.35 -116.22 2200 LALY 1152 1994 https://www.ncei.noaa.gov/access/paleo-search/study/13786 cana356 TRW Peyto-Numtijah Canada 51.68 -116.5 1950 PIAL 1000 1999 https://www.ncei.noaa.gov/access/paleo-search/study/13787 cana357 TRW Saskatchewan Canada 52.15 -117.08 1850 PIAL 950 1998 https://www.ncei.noaa.gov/access/paleo-search/study/13788 cana358 TRW Blanchard River Canada 59.94 -136.8 931 PCSI 1609 2003 https://www.ncei.noaa.gov/access/paleo-search/study/15368 cana359 TRW Nadahini Canada 59.76 -136.59 915 PCSI 1572 2003 https://www.ncei.noaa.gov/access/paleo-search/study/15369 cana370 TRW Jonas Creek Canada 54.7 -127.47 1400 ABLA 1623 2002 https://www.ncei.noaa.gov/access/paleo-search/study/15440 cana372 TRW Julian Canada 60.53 -128.84 1193 ABLA 1496 2002 https://www.ncei.noaa.gov/access/paleo-search/study/15442 cana378 TRW Rock Glacier Yukon Canada 61.37 -128.35 1450 ABLA 1697 2002 https://www.ncei.noaa.gov/access/paleo-search/study/15520 cana381 TRW Smithers Ski Canada 54.77 -127.27 1465 ABLA 1670 2002 https://www.ncei.noaa.gov/access/paleo-search/study/15524 cana382 TRW Snake Creek Canada 59.6 -133.4 1350 ABLA 1645 1999 https://www.ncei.noaa.gov/access/paleo-search/study/15525 cana384 TRW Sugarloaf Canada 60.11 -134.36 1330 ABLA 1670 2003 https://www.ncei.noaa.gov/access/paleo-search/study/15527 cana392 TRW Premier Canada 56.05 -130.02 1230 TSME 1419 2002 https://www.ncei.noaa.gov/access/paleo-search/study/16499 cana393 TRW Salmon Canada 56.13 -130.05 920 TSME 1671 2002 https://www.ncei.noaa.gov/access/paleo-search/study/16500 cana421 TRW Sunshine Meadows Canada 51.07 -115.78 2250 LALY 1444 1990 10.1139/x95-085 https://www.ncei.noaa.gov/access/paleo-search/study/16577 cana421 MXD Sunshine Meadows Canada 51.07 -115.78 2250 LALY 1440 1987 10.1139/x95-085 https://www.ncei.noaa.gov/access/paleo-search/study/16577 cana432 TRW Bennington Canada 52.68 -118.33 1850 PCEN 1563 1996 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16590 cana433 TRW Bennington Glacier Canada 52.68 -118.33 1765 PCEN 1698 1981 https://www.ncei.noaa.gov/access/paleo-search/study/16591 cana434 TRW Bow Summit/Peyto Lake Canada 51.72 -116.5 2050 PCEN 1575 2000 10.1007/s00382-004-0511-0 https://www.ncei.noaa.gov/access/paleo-search/study/16592 cana435 TRW Cardinal Divide Canada 52.9 -117.26 2050 PCEN 1528 1990 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16593 cana436 TRW Cavell Glacier Canada 52.69 -118.05 1800 PCEN 1639 1990 https://www.ncei.noaa.gov/access/paleo-search/study/16594 cana437 TRW Geraldine Lakes Canada 52.59 -117.95 2000 PCEN 1513 1990 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16595 cana438 TRW Highwood Pass Canada 50.6 -114.98 2250 PCEN 1613 1987 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16596 cana439 TRW Hilda Canada 52.15 -117.2 2200 PCEN 1428 2000 10.1579/0044-7447-29.7.371 https://www.ncei.noaa.gov/access/paleo-search/study/16597 cana440 TRW Lake Louise Canada 51.4 -116.25 1650 PCEN 1690 1982 https://www.ncei.noaa.gov/access/paleo-search/study/16598 cana440 MXD Lake Louise Canada 51.4 -116.25 1650 PCEN 1690 1982 https://www.ncei.noaa.gov/access/paleo-search/study/16598 cana443 TRW Nakiska Canada 50.93 -115.17 2120 PCEN 1619 1987 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16602 cana444 TRW Peyto Glacier Canada 51.7 -116.52 1850 PCEN 1424 1990 https://www.ncei.noaa.gov/access/paleo-search/study/16603 cana446 TRW Pyramid Mountain Canada 52.97 -118.17 2000 PCEN 1625 1990 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16605 cana447 TRW Robson Glacier Canada 53.15 -119.12 1690 PCEN 1567 1982 https://www.ncei.noaa.gov/access/paleo-search/study/16606 cana449 TRW Signal Mountain Canada 52.87 -117.98 2050 PCEN 1489 1990 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16608 cana450 TRW Small River Canada 53.17 -119.48 1900 PCEN 1569 1989 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16609 cana451 TRW Sulphur Mountain Canada 51.14 -115.57 2250 PCEN 1644 1990 https://www.ncei.noaa.gov/access/paleo-search/study/16610 cana452 TRW Summit Lake Canada 49 -114.03 2050 PCEN 1615 1991 https://www.ncei.noaa.gov/access/paleo-search/study/16611 cana453 TRW Surprise Valley Canada 52.8 -117.65 1800 PCEN 1600 1990 10.1139/x00-188 https://www.ncei.noaa.gov/access/paleo-search/study/16612 cana454 TRW Ten Mile Canada 55.93 -122.75 1220 PCEN 1692 2002 https://www.ncei.noaa.gov/access/paleo-search/study/16613 cana457 TRW Yoho Pass Canada 51.48 -116.48 1950 PCEN 1526 1990 https://www.ncei.noaa.gov/access/paleo-search/study/16616 co509 TRW Spruce Canyon Colorado, USA 37.18 -108.48 2115 PSME 1373 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2948 co509 MXD Spruce Canyon Colorado, USA 37.18 -108.48 2115 PSME 1373 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2948 co511 TRW Island Lake Colorado,USA 40.02 -105.35 3200 PIFL 1169 1989 https://www.ncei.noaa.gov/access/paleo-search/study/5306 co517 TRW Arapahoe Colorado, USA 40.05 -105.58 3320 PCEN 1610 1982 https://www.ncei.noaa.gov/access/paleo-search/study/3680 co517 MXD Arapahoe Colorado, USA 40.05 -105.58 3320 PCEN 1610 1982 https://www.ncei.noaa.gov/access/paleo-search/study/3680 co522 TRW Mount Goliath Colorado,USA 39.38 -105.35 3535 PIAR 525 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3381 co524 TRW Almagre Mountain B Colorado,USA 38.46 -104.59 3536 PIAR 560 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3339 co524u TRW Almagre Mountain B Update Colorado, USA 38.46 -104.59 3536 PIAR 560 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3339 co545 TRW Niwot Ridge B Colorado,USA 40.03 -105.33 3169 PIFL 1322 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3386 co552 TRW Red Mountain Pass Silverton Colorado, USA 37.9 -107.72 3400 PCEN 1626 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3381 co552 MXD Red Mountain Pass Silverton Colorado, USA 37.9 -107.72 3400 PCEN 1626 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3381 co553 TRW Pike Peaks Colorado, USA 39.33 -105.03 3600 PCEN 1530 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2842 co553 MXD Pike Peaks Colorado, USA 39.33 -105.03 3600 PCEN 1530 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2842 co554 TRW Cottonwood Pass Colorado, USA 38.67 -107.58 3700 PCEN 1565 1982 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2813 co554 MXD Cottonwood Pass Colorado, USA 38.67 -107.58 3700 PCEN 1565 1982 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2813 co555 TRW Great Sand Dunes Lower Colorado,USA 37.47 -105.3 2530 PIPO 1260 1995 https://www.ncei.noaa.gov/access/paleo-search/study/3430 co574 TRW Niwot Ridge C Colorado, USA 40.05 -105.55 3400 PCEN 1694 1982 https://www.ncei.noaa.gov/access/paleo-search/study/4555 co574 MXD Niwot Ridge C Colorado, USA 40.05 -105.55 3400 PCEN 1694 1982 https://www.ncei.noaa.gov/access/paleo-search/study/4555 co586 TRW Fool Creek Colorado, USA 39.87 -105.87 3370 PCEN 1224 1992 https://www.ncei.noaa.gov/access/paleo-search/study/2871 co586 MXD Fool Creek Colorado, USA 39.87 -105.87 3370 PCEN 1296 1993 https://www.ncei.noaa.gov/access/paleo-search/study/2871 co619 TRW Peak to Peak Colorado,USA 40.01 -105.31 2746 PSME 1192 2000 https://www.ncei.noaa.gov/access/paleo-search/study/5321 co633 TRW Cameron Pass Colorado, USA 40.55 -105.83 3100 PCEN 1552 2003 10.1111/j.2007.0030-1299.16034.x https://www.ncei.noaa.gov/access/paleo-search/study/5502 ctr TRW Carlton Ridge Montana, USA 46.7 -114.2 2614 PIAL 1150 1998 10.1016/j.yqres.2008.04.003 fre TRW Fremont Glacier Wyoming, USA 43 -109.6 3292 PIAL 1227 2001 gb TRW Great Basin 4500yr Composite Chronology Great Basin 37 -116.5 NA PILO 1 2009 10.1007/s00382-013-1911-9 gzr TRW Grizzly Ridge Northwest Territories, Canada 62 -128.3 500 PCMA 1703 2001 https://www.ncei.noaa.gov/access/paleo-search/study/13772 id008 TRW Galena Pass Sawtooth National Forest Idaho, USA 43.87 -114.72 2580 PCEN 1530 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2819 id008 MXD Galena Pass Sawtooth National Forest Idaho, USA 43.87 -114.72 2580 PCEN 1530 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2819 id012 TRW Railroad Ridge Idaho, USA 44.08 -114.33 2930 PIAL 726 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4108 id013 TRW Sleeping Deer Road Idaho, USA 44.62 -114.5 2820 PCEN 1305 1997 https://www.ncei.noaa.gov/access/paleo-search/study/3576 id013 MXD Sleeping Deer Road Idaho, USA 44.62 -114.5 2820 PCEN 1488 1997 https://www.ncei.noaa.gov/access/paleo-search/study/3576 kck TRW Kuskula creek Northwest Territories, Canada 62 -128.3 1200 PCMA 1666 2001 https://www.ncei.noaa.gov/access/paleo-search/study/13773 me010 TRW Elephant Mountain Maine, USA 44.77 -70.77 930 PCRU 1667 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2949 me010 MXD Elephant Mountain Maine, USA 44.77 -70.77 930 PCRU 1667 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2949 mexi020 TRW La Tasajera (San Pedro Martir) Mexico 30.97 -115.5 2400 PIJE 1536 1995 https://www.ncei.noaa.gov/access/paleo-search/study/2755 mexi043 TRW Cienega de Nuestra Senora de Guadalupe Mexico 25.07 -106.3 2000 PIPO 1675 1993 https://www.ncei.noaa.gov/access/paleo-search/study/8509 mt108 TRW Highland Fire Outlook Montana, USA 45.75 -112.53 2730 PCEN 1496 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2822 mt108 MXD Highland Fire Outlook Montana, USA 45.75 -112.53 2730 PCEN 1496 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2822 mt109 TRW Grass Mountain #2 Montana, USA 45.17 -109.52 3208 PCEN 1660 1999 https://www.ncei.noaa.gov/access/paleo-search/study/3314 mt112 TRW Yellow Mountain Ridge Montana, USA 45.3 -111.32 2500 PIFL 470 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3739 mt115 TRW Baker Lake Montana, USA 45.88 -114.27 2680 LALY 12 1997 https://www.ncei.noaa.gov/access/paleo-search/study/3563 mt115 MXD Baker Lake Montana, USA 45.88 -114.27 2680 LALY 1434 1997 https://www.ncei.noaa.gov/access/paleo-search/study/3563 mt116 TRW Flint Creek Range Montana, USA 46.28 -113.15 2645 LALY 999 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3566 mt119 TRW Pintlers Montana, USA 46.02 -113.37 2700 LALY 1026 2005 10.1126/science.1201570 https://www.ncei.noaa.gov/access/paleo-search/study/12696 mt120 TRW Pintlers Two Montana, USA 46.02 -113.38 2750 LALY 1248 2006 10.1126/science.1201570 https://www.ncei.noaa.gov/access/paleo-search/study/12697 mt126 TRW Rowe Lakes Montana, USA 49.03 -114.03 2135 LALY 1252 1990 10.1126/science.1201570 https://www.ncei.noaa.gov/access/paleo-search/study/12703 nm512 TRW Ditch Canyon B New Mexico, USA 36.98 -107.07 2073 PIPO 1660 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2943 nm512 MXD Ditch Canyon B New Mexico, USA 36.98 -107.07 2073 PIPO 1660 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2943 nm520 TRW Crystal PSME New Mexico, USA 35.97 -108.8 2755 PSME 1540 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2942 nm520 MXD Crystal PSME New Mexico, USA 35.97 -108.8 2755 PSME 1540 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2942 nm529 TRW Crystal PIPO New Mexico, USA 35.97 -108.8 2755 PIPO 1652 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2941 nm529 MXD Crystal PIPO New Mexico, USA 35.97 -108.8 2755 PIPO 1652 1977 https://www.ncei.noaa.gov/access/paleo-search/study/2941 nm537 TRW Pueblita Canyon New Mexico, USA 36.68 -107.32 2073 PSME 1570 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2947 nm537 MXD Pueblita Canyon New Mexico, USA 36.68 -107.32 2073 PSME 1570 1978 https://www.ncei.noaa.gov/access/paleo-search/study/2947 nm570 TRW Sierra Blanca Ruidoso New Mexico, USA 33.33 -105.67 3120 PSME 1554 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2851 nm570 MXD Sierra Blanca Ruidoso New Mexico, USA 33.33 -105.67 3120 PSME 1554 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2851 nv060 TRW Jackson Mountains Nevada, USA 41.18 -118.26 2097 JUOC 1267 1984 https://www.ncei.noaa.gov/access/paleo-search/study/3268 nv511 TRW Mount Jefferson Nevada, USA 38.47 -116.57 3300 PIFL 1300 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3383 nv512 TRW Pearl Peak Nevada, USA 40.23 -115.53 3170 PILO 320 1985 https://www.ncei.noaa.gov/access/paleo-search/study/3395 nv513 TRW Mount Washington Nevada, USA 38.54 -114.19 3415 PILO 825 1983 https://www.ncei.noaa.gov/access/paleo-search/study/3384 nv514 TRW Spruce Mountain Nevada, USA 40.33 -114.49 3110 PILO 302 1985 https://www.ncei.noaa.gov/access/paleo-search/study/3411 nv517 TRW Spring Mountains Lower Nevada, USA 36.19 -115.42 3000 PILO 320 1984 https://www.ncei.noaa.gov/access/paleo-search/study/3410 nv518 TRW Jackson Mountains Oct98 Re-collection Nevada, USA 41.18 -118.26 2097 JUOC 975 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3952 nv519 TRW Lucky Horseshoe Nevada, USA 37.52 -118.2 3140 PIFL 990 2000 https://www.ncei.noaa.gov/access/paleo-search/study/3711 or009 TRW Calamity Creek Oregon, USA 43.59 -118.48 1464 JUOC 1396 1982 https://www.ncei.noaa.gov/access/paleo-search/study/3511 or042 TRW Crater Lake NE Oregon, USA 42.97 -122.17 2200 TSME 1564 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2814 or042 MXD Crater Lake NE Oregon, USA 42.97 -122.17 2200 TSME 1564 1983 10.1191/0959683602hl587rp https://www.ncei.noaa.gov/access/paleo-search/study/2814 or043 TRW Barlow Pass am Mt.Hood Oregon, USA 45.32 -121.65 1300 PSME 1504 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2810 or043 MXD Barlow Pass am Mt.Hood Oregon, USA 45.32 -121.65 1300 PSME 1504 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2810 or062 TRW Table Rock - Arrow Gap Oregon, USA 43.11 -120.54 1418 JUOC 530 1996 https://www.ncei.noaa.gov/access/paleo-search/study/3968 or063 TRW Steens Mountain Recollection Oregon, USA 42.4 -118.55 1460 JUOC 1017 1998 https://www.ncei.noaa.gov/access/paleo-search/study/3966 or069 TRW Mount Jefferson High Oregon, USA 44.67 -121.83 1950 TSME 1580 1993 https://www.ncei.noaa.gov/access/paleo-search/study/4164 sbm TRW Sunblood Mountain Northwest Territories, Canada 61.7 -125.6 1370 PCGL 1699 2001 sfp TRW San Franciso Peaks Update Arizona, USA 35.3 -111.4 3535 PIAR 1 2002 10.1007/s10584-005-5922-3 https://www.ncei.noaa.gov/access/paleo-search/study/3404 sov TRW Siberian Outpost View California, USA 36.5 -118.3 3500 PIBA 494 2001 10.1139/X09-187 STREC TRW NULL NULL 54.21 -71.35 550 NULL 910 2011 10.1073/pnas.1324220111 https://www.ncei.noaa.gov/access/paleo-search/study/16558 tab TRW Tamarack Bowl Alberta, Canada 49.3 -114.4 1838 LALA 1616 2012 https://www.ncei.noaa.gov/access/paleo-search/study/20653 ukc TRW Upper Kuskula Creek Northwest Territories, Canada 62 -128.3 1200 PCMA 1709 2001 https://www.ncei.noaa.gov/access/paleo-search/study/13774 ut510 TRW Electric Lake Utah, USA 39.58 -111.33 2970 PCEN 1542 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2815 ut510 MXD Electric Lake Utah, USA 39.58 -111.33 2970 PCEN 1542 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2815 ut511 TRW Ceader Breaks Utah, USA 37.58 -113.85 3120 PCEN 1581 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2812 ut511 MXD Ceader Breaks Utah, USA 37.58 -113.85 3120 PCEN 1581 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2812 ut512 TRW Hidden Peak Wasatch Mtn. Utah, USA 40.57 -111.63 3150 PCEN 1511 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2821 ut512 MXD Hidden Peak Wasatch Mtn. Utah, USA 40.57 -111.63 3150 PCEN 1511 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2821 vic TRW Vicary Mine Alberta, Canada 49.8 -114.5 1909 PIAL 1488 2010 https://www.ncei.noaa.gov/access/paleo-search/study/20654 vir TRW Victoria Ridge Alberta, Canada 49.3 -114.2 2102 PIAL 1727 2011 wa024 TRW Harts Pass Washington, USA 48.72 -120.65 2142 PCEN 1700 1976 https://www.ncei.noaa.gov/access/paleo-search/study/2894 wa040 TRW Sunrise Ridge Washington, USA 46.92 -121.73 1860 PIAL 1605 1976 https://www.ncei.noaa.gov/access/paleo-search/study/2914 wa046 TRW Crater Mountain Washington, USA 48.73 -120.9 1800 LALY 1698 1989 https://www.ncei.noaa.gov/access/paleo-search/study/3488 wa047 TRW Elliot Creek Washington, USA 48.03 -121.24 805 PSME 1248 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3310 wa056 TRW Granite Mountain Washington, USA 47.25 -121.28 1530 TSME 1259 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3313 wa057 TRW Paddy-Go-Easy Pass Washington, USA 47.53 -121.05 1840 PIAL 1430 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3327 wa061 TRW Scatter Lake Washington, USA 48.28 -120.3 2100 LALY 1316 1980 https://www.ncei.noaa.gov/access/paleo-search/study/3330 wa069 TRW Harts Pass N1 Washington, USA 48.7 -120.65 1925 LALY 1685 1991 https://www.ncei.noaa.gov/access/paleo-search/study/4126 wa071 TRW Harts Pass N1 Washington, USA 48.7 -120.65 1925 PCEN 1585 1991 https://www.ncei.noaa.gov/access/paleo-search/study/4127 wa072 TRW Harts Pass N2 Washington, USA 48.73 -120.65 2000 LALY 1529 1990 https://www.ncei.noaa.gov/access/paleo-search/study/4129 wa081 TRW Mt. St. Helens Washingtion, USA 46.15 -122.15 1200 ABAM 1609 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2839 wa081 MXD Mt. St. Helens Washingtion, USA 46.15 -122.15 1200 ABAM 1609 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2839 wa082 TRW Hurricane Ridge Washingtion, USA 47.98 -123.47 1560 ABAM 1698 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2825 wa082 MXD Hurricane Ridge Washingtion, USA 47.98 -123.47 1560 ABAM 1698 1983 https://www.ncei.noaa.gov/access/paleo-search/study/2825 wa083 TRW Sherman Creek Pass Washingtion, USA 48.7 -118.33 1800 LAOC 1605 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2850 wa083 MXD Sherman Creek Pass Washingtion, USA 48.7 -118.33 1800 LAOC 1605 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2850 wa086 TRW Big Quilcene River Trail Washington, USA 47.5 -123.02 867 PSME 1288 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3188 wa090 TRW San Juan Hill Washington, USA 47.53 -121.2 967 PSME 1326 1987 https://www.ncei.noaa.gov/access/paleo-search/study/3192 wa097 TRW Hoh Lake High Washington, USA 47.9 -123.75 1465 TSME 1570 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4139 wa098 TRW Lake Minotaur Low Washington, USA 47.83 -121 1130 TSME 1610 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4148 wa103 TRW Mount Rainier High Washington, USA 46.83 -121.75 1830 TSME 1698 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4168 wa104 TRW Mount Adams Low Washington, USA 46.17 -121.5 1495 TSME 1610 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4154 wa106 TRW Mount Adams High Washington, USA 46.17 -121.5 1890 TSME 1690 1992 https://www.ncei.noaa.gov/access/paleo-search/study/4152 wsl TRW Whistler Mountain Alberta, Canada 49.3 -114.3 2060 PIAL 1372 2009 https://www.ncei.noaa.gov/access/paleo-search/study/27404 wy021 TRW Powder River Pass Wyoming, USA 44.15 -107.05 2850 PCEN 1496 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2844 wy021 MXD Powder River Pass Wyoming, USA 44.15 -107.05 2850 PCEN 1496 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2844 wy022 TRW Medicine Bow Peak Wyoming, USA 41.3 -107.7 3150 PCEN 1401 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2833 wy022 MXD Medicine Bow Peak Wyoming, USA 41.3 -107.7 3150 PCEN 1401 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2833 wy023 TRW Sylvan Pass bei Cody Wyoming, USA 44.37 -110.13 2580 PCEN 1388 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2858 wy023 MXD Sylvan Pass bei Cody Wyoming, USA 44.37 -110.13 2580 PCEN 1388 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2858 wy024 TRW Granite Pass Hunt Mountain Wyoming, USA 44.78 -107.87 2820 PCEN 1508 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2820 wy024 MXD Granite Pass Hunt Mountain Wyoming, USA 44.78 -107.87 2820 PCEN 1508 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2820 wy025 TRW Togwatee Pass Wyoming, USA 43.72 -110.05 2820 PCEN 1672 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2859 wy025 MXD Togwatee Pass Wyoming, USA 43.72 -110.05 2820 PCEN 1672 1983 10.1007/978-3-642-61113-1_3 https://www.ncei.noaa.gov/access/paleo-search/study/2859 wy030 TRW Sheep Trail Wyoming, USA 41.37 -106.23 3235 PCEN 1097 1999 https://www.ncei.noaa.gov/access/paleo-search/study/2875 wy030 MXD Sheep Trail Wyoming, USA 41.37 -106.23 3235 PCEN 1483 2000 https://www.ncei.noaa.gov/access/paleo-search/study/2875