Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Grassy Branch AreaGrahamNorth Carolina131.42118.6214.0811.0006/13/2004
Rocky River Floodplain ForestCuyahogaOhio131.32124.7114.1512.3411/02/2011
Long Branch ParkOnondagaNew York131.24126.7612.7010.6901/17/2021
Pharaoh Lake WildernessEssexNew York131.20121.6810.949.1808/05/2018
Davey Woods Nature Preserve, OHLoganOhio131.18123.2810.929.2307/10/2009
Big Cypress Tree State ParkWeakleyTennessee131.04-0.00-08/19/2023
Whitewater River & WaterfallTransylvaniaNorth Carolina131.00124.830.000.0001/19/2013
Beech Creek In Overflow National Wildlife RefugeAshleyArkansas130.96127.1211.6510.4107/04/2014
Halle RavineWestchesterNew York130.90-9.48-08/07/2017
Ryerson Station State ParkGreenePennsylvania130.90123.6011.157.8103/27/2011
Natchez Trace ParkwayWayneTennessee130.84119.247.626.3702/25/2024
Fuertes Bird SanctuaryTompkinsNew York130.72117.3715.8310.7911/08/2020
Site 2 Southeastern ArkansasDeshaArkansas130.70124.999.338.6911/09/2014
Tinker's Creek, Bedford ReservationCuyahogaOhio130.56122.4411.259.6104/15/2008
Liverpool School Maple GroveOnondagaNew York130.36123.6512.2510.2603/27/2018
Alum BridgeLewisWest Virginia130.14119.8913.1610.9603/25/2006
Whiskey HollowOnondagaNew York130.06126.408.948.0501/03/2021
Rocky Run - Tyler ArboretumDelawarePennsylvania129.98125.0713.1011.3104/02/2008
Gosnell Big Woods PreserveMonroeNew York129.80122.7510.577.2312/16/2017
Valley Forge National ParkChester/MontgomeryPennsylvania129.78122.9314.8812.8901/20/2009
Airdrie Forest PreserveChesterPennsylvania129.76122.0511.289.3506/21/2009
Cornell Plantations/Beebe Lake WoodsTompkinsNew York129.70126.4111.8210.0611/08/2020
Dysart Woods, SE OhioBelmontOhio129.38-11.58-04/01/2007
Ritchie LedgesSummitOhio129.30112.1310.188.2302/18/2011
Brecksville ReservationCuyahogaOhio128.86114.3310.256.5904/19/2017
Walnut Creek GorgeEriePennsylvania128.82123.6614.5812.0403/18/2008
Rock Creel Research AreaLaurelKentucky128.76-5.43-11/07/2006
Fuller Mill Creek Picnic AreaRiversideCalifornia128.74-9.05-07/17/2024
Sherwood Forest State Natural AreaFranklinTennessee128.68124.038.267.5012/09/2023
Goll Woods State Natural AreaFultonOhio128.66123.0714.9913.1304/15/2007
Lost CoveFranklinTennessee128.62123.816.716.2612/09/2023
Devoto Memorial GroveIdahoIdaho128.34-10.43-07/22/2018
Site 1 Southeastern ArkansasDeshaArkansas128.28-8.73-09/18/2014
Washington Grove City ParkMonroeNew York128.18125.0011.679.4906/24/2019
Staatsburgh State Historical SiteDutchessNew York128.12118.669.678.5908/10/2018
Pearson Metro ParkLucasOhio128.04120.3112.1910.5106/28/2009
Miami Whitewater ForestHamiltonOhio128.02119.878.587.3504/19/2014
Chickley River ValleyBerkshireMassachusetts127.94119.587.736.0311/12/2011
Long Point State ParkChautauquaNew York127.78120.7814.2011.7008/23/2017
Big CreekHaywoodNorth Carolina127.72-9.53-03/29/2009
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