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Engagement
Services
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Biodiversity and Conservation
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Landscape Assessment
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Publications
Maps
Data
Tools
Presentations
Other Resources
Featured Projects
Cooperative Ecosystem Studies Unit
Historical Vegetation Mapping
Integrated Landscape Assessment Project
SageCon
Fisher Research
Scientific Reviews Task Force
iMapInvasives
Oregon Marine Reserves Assessment RFP
Rangeland Program
Trees to Tap
AIM Eastern Oregon
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Found 25 results
Author
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Type
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Author
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John A. Christy
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2019
Christy JA
,
Wagner DH
,
Kofranek D
. 2019.
Checklist of Mosses of Oregon, 2019
.
Institute for Natural Resources, Portland, Oregon. :39.
View PDF
2016
Christy JA
. 2016.
Wet meadow plant associations, Double O Unit, Malheur National Wildlife Refuge, Harney County, Oregon
.
Oregon Biodiversity Information Center Report.
View PDF
2015
Christy JA
,
Garvey M
. 2015.
Existing vegetation and site observations at Killin Wetland, Washington County, Oregon
.
Oregon Biodiversity Information Center Report.
View PDF
Christy JA
,
Gaddis PK
. 2015.
Historical and existing vascular and bryophyte flora, former Blue Heron Paper Mill, Willamette Falls, Oregon City, Oregon
.
Oregon Biodiversity Information Center Report.
View PDF
Christy JA
. 2015.
History, Current Conditions, and Wetland Restoration at Killin Wetlands Natural Area, Washington County, Oregon
.
INR Report.
View PDF
Christy JA
,
Alverson ER
,
Thomas D.W.
. 2015.
Huperzia miyoshiana (Makino) Ching new to Oregon, U.S.A.
.
American Fern Journal. 105:56-58.
View Abstract
2014
Christy JA
,
McCain CN
,
Greene SE
,
Lippert J.D.
. 2014.
Fire effects in a montane wetland, central Cascade Range, Oregon
.
Madroño. 61:201-217.
O. Hickman E
,
Christy JA
. 2014.
Historical vegetation of the Tiller area, Douglas County, Oregon, based on GLO survey notes.
.
Report to Douglas County Commissioners, Roseburg, Oregon.. :80.
Christy JA
. 2014.
Limbella and Platylomella
.
Flora of North America. 28:317-319.
Christy JA
. 2014.
Wet meadow plant associations, Malheur National Wildlife Refuge, Harney County, Oregon [Year 2 report].
.
Report to U.S. Fish and Wildlife Service. :59.
2013
Christy JA
. 2013.
Wet Meadow Plant Associations, Malheur National Wildlife Refuge, Harney County, Oregon
.
:73.
View PDF
2012
Christy JA
. 2012.
Habitat Changes in the Region, 1850-2010
.
Biodiversity Guide for the Greater Portland-Vancouver Region. :17-21.
Christy JA
. 2012.
Rare Plant Associations, Oregon Dunes National Recreation Area, Sutton Recreation Area, and Heceta Sand Dunes ACEC/ONA
.
View PDF
2011
O. Hickman E
,
Christy JA
. 2011.
Historical vegetation of central southwest Oregon, based on GLO survey notes : final report to USDI Bureau of Land Management, Medford District
.
View PDF
Christy JA
,
Alverson ER
. 2011.
Historical Vegetation of the Willamette Valley, Oregon, circa 1850
.
Northwest Science. 85(2):93-107.
View PDF
Brophy LS
,
Cornu C.E.
,
Adamus PR
,
Christy JA
,
Doumbia J.A.
,
Tully R.L.
. 2011.
New tools for tidal wetland restoration: development of a reference conditions database and a temperature sensor method for detecting tidal inundation in least-disturbed tidal wetlands of Oregon, USA.
.
:199.
View Final Report and Data
Brophy LS
,
Cornu C.E.
,
Adamus PR
,
Christy JA
,
Doumbia J.A.
,
Tully R.L.
. 2011.
User’s guide to the temperature sensor method for determining tidal inundation regime.
.
View User's Guide
2010
Adamus PR
,
Christy JA
,
Jones A.
,
McCune M
,
Bauer J.
. 2010.
A Geodatabase and Digital Characterization of Wetlands Mapped in the Willamette Valley With Particular Reference to Prediction of Their Hydrogeomorphic (HGM) Class
.
:14+GISappendices.
View Report
2009
Christy JA
,
Kimpo A
,
Marttala V
,
Gaddis PK
,
Christy NL
. 2009.
Urbanizing Flora of Portland, Oregon, 1806-2008.
.
:1-319.
View PDF
2006
Peck JLE
,
Christy JA
. 2006.
Putting the stewardship concept into practice: Commercial moss harvest in Northwestern Oregon, USA
.
Forest Ecology and Management. 225(1-3):225-233.
View Abstract
2005
McCain CN
,
Christy JA
. 2005.
Field Guide to Riparian Plant Communities in Northwestern Oregon
.
View PDF
Christy JA
. 2005.
Sphagnum Fens on the Oregon Coast: Diminishing Habitat and Need for Management
.
:38.
view PDF
2004
Kagan JS
,
Christy JA
,
Murray MP
,
Titus JA
. 2004.
Classification of Native Vegetation of Oregon
.
View PDF
Christy JA
. 2004.
Native Freshwater Wetland Plant Associations of Northwestern Oregon
.
View PDF
2002
Christy JA
. 2002.
Historic vegetation of the Tualatin River Basin.
.
Exploring the Tualatin River Basin: a Nature and Recreation Guide.. :144.
View Publisher Description
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