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Displaying items 21 - 30 of 90
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21. National Marine Debris Monitoring Program: citizen science observations from 1997–2007

Author(s):
Ribic, Christine A.; Sheavly, Seba B.; Rugg, David J.

22. Soil profile morphology and chemistry, Allegheny National Forest, PA, 1997-2017

Author(s):
Bailey, Scott W.; Long, Robert P.; Horsley, Stephen B.

23. Cover and density data of southwestern ponderosa pine understory plants in permanent chart quadrats (2002-2020+) Data publication contains GIS data

Author(s):
Moore, Margaret M.; Jenness, Jeffrey S.; Laughlin, Daniel C.; Strahan, Robert T.; Bakker, Jonathan D.; Dowling, Helen E.; Springer, Judith D.

25. Philadelphia park tree cover data, 1959-2018 Data publication contains GIS data

Author(s):
Nix, Sabine A.; Roman, Lara A.; Healy, Marc; Rogan, John; Pearsall, Hamil

27. Philadelphia land cover change data, 1970-2010

Author(s):
Roman, Lara A.; Catton, Indigo J.; Greenfield, Eric J.; Pearsall, Hamil; Eisenman, Theodore S.; Henning, Jason G.

29. Long-term SUCCESS: Vegetation data collected in 2017 from permanent plots in the sagebrush steppe of south-central Washington state

Author(s):
Bakker, Jonathan D.; Davies, Matt G.; Wainwright, Claire E.; Power, Simon C.