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Johnson, D. D.
Are Early Summer Wildfires an Opportunity to Revegetate Exotic Annual Grass-Invaded Plant Communities?
Publication
Issue Date:
2013
Publisher:
Rangeland Ecol Manage
Download report:
765.pdf
Tagged:
invasive plants
medusahead
sagebrush
Taeniatherum caput-medusae
weeds
Davies, K. W.
Johnson, D. D.
Nafus, A. M.
Medusahead Management in Sagebrush-Steppe Rangelands: Prevention, Control, and Revegetation
Publication
Issue Date:
2012
Publisher:
Rangelands, Society of Range Management
Download report:
720.pdf
Tagged:
Davies, K. W.
Johnson, D. D.
Oregon Beef Council Report - 2011 Edition
publication
Issue Date:
2011
Publisher:
Oregon State University/Extension Service
Download report:
719.pdf
Tagged:
beef
big sagebrush
camelina meal
cattle
cattle performance
medusahead
sagebrush
sagebrush steppe
temperament
Bohnert, D. W.
Borman, M. M.
Boyd, C. S.
Cappellozza, B. I.
Carroll, J. A.
Cooke, R. F.
Dailey, J.
Davies, K. W.
DelCurto, T.
Falck, S. J.
Johnson, D. D.
Leonard, J.
Mata-Gonzalez, R.
Mills, R. R.
Nieto-Carrillo, Y.
Perez-Amaro, J.A.
Schauer, C. S.
Tabacow, V. D.
Trevisanuto, C.
VanEmon, M. L.
Interim Medusahead Management Guide for the Intermountain West
publication
Issue Date:
2011
Publisher:
NRCS April 27, 2011 ARIS 267943
Download report:
691.pdf
Tagged:
annual grass
burning
crested wheat
herbicide
squirreltail
wildfire
Davies, K. W.
Johnson, D. D.
Nafus, A. M.
Are we missing the boat on preventing the spread of invasive plants in rangelands?
publication
Issue Date:
2011
Publisher:
Invasive Plant Science and Management 4:166-171
Download report:
680.pdf
Tagged:
applied research
conservation
dispersal
invasion
land management
resistance
Davies, K. W.
Johnson, D. D.
Estimating juniper cover from National Agriculture Imagery Program (NAIP) imagery and evaluating relationships between potential cover and environmental variables
publication
Issue Date:
2010
Publisher:
Rangeland Ecology and Management 63:630-637
Download report:
673.pdf
Tagged:
aerial photography
Juniperus occidentalis
landscape ecology
remote sensing
restoration
sagebrushwoodland encroachment
Bates, J. D.
Davies, K. W.
Davis, D. B.
Johnson, D. D.
Madsen, M. D.
Petersen, S. L.
Zvirzdin, D. L.
Managing Medusahead in the Intermountain West is at a Critical Threshold
Article
Issue Date:
2008
Publisher:
Society for Range Management
Download report:
607.pdf
Tagged:
ecological impacts
intermountain west
medusahead invasion
Davies, K. W.
Johnson, D. D.
Effects of Early Weaning on Cow Performance, Grazing Behavior, and Winter Feed Costs in the Intermountain West
Paper
Issue Date:
2008
Chapter Name:
Vol. 24
Publisher:
The Professional Animal Scientist
Download report:
592.pdf
Tagged:
behavior
cow
economics
grazing
management
weaning
Bohnert, D. W.
Falck, S. J.
Ganskopp, D. C.
Johnson, D. D.
Merrill, M. L.
GPS Collar Sampling Frequency: Effects on Measures of Resource Use
Paper
Issue Date:
2008
Chapter Name:
Vol. 61, No. 2
Publisher:
Rangeland Ecology & Management
Download report:
594.pdf
Tagged:
cattle
distance traveled
GPS collars
grazing behavior
sampling interval
Ganskopp, D. C.
Johnson, D. D.
Intermountain Presettlement Juniper: Distribution, Abundance, and Influence on Postsettlement Expansion
Paper
Issue Date:
2008
Chapter Name:
Vol. 61, No. 1
Publisher:
Rangeland Ecology & Management
Download report:
587.pdf
Tagged:
low sagebrush
mountain big sagebrush
old growth
succession
western juniper
Johnson, D. D.
Miller, R. F.
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