Osisi-Ring Labs

Canada

• Mahadum nke British Columbia | Ngalaba nke ọhịa - UBC Tree Ring Lab

• Mahadum nke Toronto Mississauga - UTM Paleolab

• Mahadum Regina - PARC Tree-Ring Lab

• Mahadum Guelph | Ụlọ nyocha nyocha ihu igwe & Ecosystem Dynamics (CEDaR).

• Mahadum nke Saskatchewan | Ụlọ ọrụ MAD

• Mahadum de Montréal | Groupe de Recherche na Dendrochronologie Historique (GRDH) | Otu nyocha Dendrochronology mere eme

• Le Laboratoire de Dendroécologie (Dendrochronolgoical Laboratory na FERLD)

• Mahadum Ottawa | Laboratory maka Paleoclimatology na Climatology

• The Tree Ring na Historical Ecology Lab na Université du Québec à Rimouski (UQAR)

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Mexico

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United States (USA)

Alabama

• Mahadum Alabama | Ụlọ nyocha Dendrochronology

• Mahadum Alabama | Ụlọ nyocha nke Forest Dynamics

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Alaska

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Arizona

• Mahadum nke Arizona Laboratory of Tree-Ring Research (LTRR)

• Mahadum Arizona | Ụlọ ọrụ Trouet | LTRR

• Mahadum Arizona | Tyson (TL) Swetnam | Geoinformatics &  Ụlọ akwụkwọ nke Natural Resources & Environment

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Arkansas

• Mahadum nke Arkansas Tree-Ring Laboratory (TRL)

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California

• Humboldt State University | Ụlọ nyocha Dendroecology

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Colorado

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Connecticut

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Delaware

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Florida

• UF - ụlọ nyocha ihe ọmụmụ ọkụ Crandall

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Jọjia

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Hawaii

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Idaho

• Mahadum Idaho | Idaho Tree-Ring Lab (ITRL)

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Illinois

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Indiana

• Indiana State University | Dendrochronology Lab

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Kansas

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Kentucky

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Louisiana

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Maine

• Mahadum Maine | Ụlọ akwụkwọ nke Forest Resources

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Maryland

• Ụlọ nyocha Oxford Tree-Ring

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Massachusetts

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Michigan

• Mahadum nka na ụzụ Michigan | Ụlọ ọrụ Voelker Laboratory ​

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Minnesota

• Mahadum nke Minnesota | Ụlọ nyocha Griffin | Dendrochronology | Mgbanwe ihu igwe & Mgbanwe | Mmetụta gburugburu ebe obibi

• Mahadum nke Minnesota | Ụlọ nyocha Dendroecology nke Minnesota

• Mahadum nke Minnesota | Scott St. George | Mgbanwe gburugburu | Paleoclimate | Ihe egwu eke

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Mississippi

• Mahadum Southern Mississippi | Ngalaba nke Sustainable Bioproducts (Dr. Frank Owens)

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Missouri

• Mahadum Missouri | Ụlọ nyocha nke osisi Missouri

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Montana

• Nnyocha Lone Pine​ | Ọrụ ndụmọdụ ndị ọkachamara na Dendrochronology

• Mahadum Montana | WA Franke College of Forestry & Conservation | PaleoEcology na Fire Ecology Lab

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Nebraska

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Nevada

• Mahadum Nevada Reno | DendroLab

• Mahadum Nevada Reno | NevPAL | Nevada Paleo Environmental Analysis Laboratory | Adam Csank

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New Hampshire

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New Jersey

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New Mexico

• Ọdụ ụgbọ okporo ígwè New Mexico | Ụlọ nyocha Dendroecology nke New Mexico | Dr. Ellis Margolis

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New York

• Mahadum Columbia | Ụlọ ọrụ Ụwa - Lamont-Doherty Earth Observatory Research - Tree-Ring Lab (TRL)

• Mahadum Cornell | Ụlọ nyocha Cornell Tree-Ring

• CUNY Queens College | Yi-Hendrey Lab | Ụlọ nyocha mmekọrịta ikuku-Biosphere

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North Carolina

• Appalachian Tree Ring Lab na Mahadum State nke Appalachian

• Mahadum nke North Carolina - Chapel Hill | Climate & Tree Ring Environmental Science (C-TRĒS) ụlọ nyocha

• Mahadum nke North Carolina - Greensboro | Ụlọ nyocha sayensị nke Carolina Tree-Ring

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North Dakota

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Ohio

• Wooster Tree Ring Lab

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Oklahoma

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Oregon

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Pennsylvania

• PennState College of Agricultural Sciences | Ụlọ nyocha Kaye Forest Dynamics

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Rhode Island

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South Carolina

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South Dakota

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Tennessee

• Austin Peay State University | Ụlọ ọrụ BETR

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Texas

• Cross Timbers Dendro Consulting ​

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Utah

• Otu Wasatch Dendroclimatology Research (WaDR).​ | Ọrụ nkwonkwo n'etiti Utah State University, Columbia University, US Forest Service, & Brigham Young University

• Utah State University | DeRose Silviculture na Applied Forest Ecology Lab

• Mahadum Brigham Young Tree Ring Lab (njikọ na weebụsaịtị WaDR Group)

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Vermont

• ​ Mahadum Vermont | Ụlọ akwụkwọ Rubenstein nke gburugburu ebe obibi na ihe ndị sitere n'okike | George D. Aiken Forestry Sciences Laboratory

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Virginia

• Mahadum Radford nke Vermont | Ụlọ akwụkwọ Rubenstein nke gburugburu ebe obibi na ihe ndị sitere n'okike | George D. Aiken Forestry Sciences Laboratoryversity Tree Ring Laboratory ​

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Washington

• Mahadum Western Washington | College nke gburugburu |​ Dr. Andy Bunn

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West Virginia

• Mahadum West Virginia | Ụlọ nyocha Montane Forest Dynamics​ | Dr. Amy Hessl

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Wisconsin

• Mahadum nke Wisconsin - Parkside | Ụlọ nyocha biogeography

• Mahadum nke Wisconsin - Platteville | Ụlọ nyocha osisi (osisi-mgbanaka, ụwa na ụlọ nyocha sayensị gburugburu)

• Ọrụ oke ọhịa USDA | Northern Research Station

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Wyoming

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