Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
California Woods Nature PreserveHamiltonOhio148.00140.1811.4010.4902/27/2014
University Of Arkansas-MonticelloDrewArkansas107.9696.9211.388.7003/03/2005
Fort Donelson National CemeteryStewartTennessee136.30128.9311.3810.4007/22/2023
State Game Lands 155EriePennsylvania110.60103.0411.348.7104/17/2008
Rockefeller State Park PreserveWestchesterNew York137.32132.3211.309.5901/12/2020
Clermont State Historic SiteColumbiaNew York117.98110.5711.308.6503/17/2019
Augusta-Anne Olsen State Nature PreserveHuronOhio117.44109.9611.307.9710/25/2011
Trackless WestCattaraugusNew York136.76129.3211.3010.1309/11/2021
Rock Island State ParkWarrenTennessee142.44138.2511.299.9712/30/2023
Airdrie Forest PreserveChesterPennsylvania129.76122.0511.289.3506/21/2009
Cathedral State ParkPrestonWest Virginia110.34-11.28-09/26/2003
Scotts Run Nature PreserveFairfaxVirginia134.02-11.27-03/02/2011
Tinker's Creek, Bedford ReservationCuyahogaOhio130.56122.4411.259.6104/15/2008
Ponderosa State ParkValleyIdaho159.94-11.24-07/10/2024
Ascent Of Mount Van DorrienFranklinNew York107.60-11.23-09/09/2020
Killiamsburg WoodsWashingtonMaryland139.80123.5111.229.2501/16/2017
Cooksburg Area-Private PropertyClarionPennsylvania123.42106.9711.228.3109/12/2008
Seventh Day Baptist Church CemeteryHarrisonWest Virginia92.80-11.21-04/13/2018
Batsto VillageBurlingtonNew Jersey0.00-11.20-01/14/2014
Ferncliff Penisular Natural AreaFayettePennsylvania112.7893.9611.187.8603/26/2008
Fred Russ Forest Experimental StationCassMichigan107.50-11.17-12/28/2006
Tanglewood ParkForsythNorth Carolina146.08139.5911.1710.1801/06/2007
Mt. Olivet Cemetery WoodlandWood - City Of ParkersburgWest Virginia117.90113.9711.169.9911/30/2012
Fiery GizzardGrundy/MarionTennessee154.50148.8111.1510.4311/30/2024
Ryerson Station State ParkGreenePennsylvania130.90123.6011.157.8103/27/2011
Swarthmore College - Crum CreekDelawarePennsylvania137.14127.5511.146.3101/30/2009
Baker IslandForestPennsylvania110.0886.4911.109.3104/20/2010
Hoffman Notch WildernessEssexNew York120.30108.7211.089.0609/16/2017
Oak Creek CanyonCoconinoArizona125.28103.1711.069.2006/02/2015
Norhwoods Core Conservation Area-BoltonWorcesterMassachusetts111.96103.9511.059.3005/16/2016
Schappacher ParkWarrenOhio90.8085.1511.049.5508/18/2018
Tamassee KnobOconeeSouth Carolina161.98153.9611.0310.1503/20/2016
Hemlock IslandForestPennsylvania118.92114.7211.029.3807/16/2008
Holmes RunAlexandriaVirginia107.80-11.01-01/14/2010
Sunrise Carriage TrailKanawhaWest Virginia122.30110.8411.017.9303/13/2014
Gross Memorial Woods State Nature PreserveShelbyOhio106.76-10.98-12/04/2014
Quincy Hill ParkWoodWest Virginia94.2886.7410.978.9207/01/2023
Bradley Woods MetroparkCuyahogaOhio118.50113.5010.979.5512/16/2009
Refugee Islands #1 & 2ForestPennsylvania108.40-10.97-10/08/2008
Hatchie National Wildlife RefugeHaywoodTennessee135.78132.0610.969.7909/27/2025
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