| |
|
|
| Refereed
publications |
|
| Halpern,
C. B., R. D. Haugo, J. A. Antos, S. S. Kaas, and A. L. Kilanowski.
In press. Grassland restoration with and without fire:
evidence from a tree-removal experiment. Ecological Applications.
doi:10.1890/11-1061.1 
Rice,
J. M., C. B. Halpern, J. A. Antos, and J. A. Jones. In
press. Spatio-temporal patterns of tree establishment are indicative
of biotic interactions during early invasion of a montane meadow.
Plant Ecology.
Halpern,
C. B., J. A. Antos, J. M. Rice, R. D. Haugo, and N. L. Lang. 2010.
Tree invasion of a montane meadow complex: temporal trends, spatial
patterns, and biotic interactions. Journal of Vegetation Science
21:717-732. 
Haugo,
R. D., and C. B. Halpern. 2010. Tree age and tree species
shape positive and negative interactions in a montane meadow. Botany
88:488-499.
Jones,
C. C., C. B. Halpern, and J. Niederer. 2008. Plant succession
on gopher mounds in western Cascade meadows: consequences for species
diversity and heterogeneity. American Midland Naturalist 159:275-286.

Haugo,
R. D., and C. B. Halpern. 2007. Vegetation responses to
conifer encroachment in a dry, montane meadow: a chronosequence
approach. Canadian Journal of Botany 85:285-298. 
Lang,
N. L., and C. B. Halpern. 2007. The soil seed bank of a
montane meadow: consequences of conifer encroachment and implications
for restoration. Canadian Journal of Botany 85:557-569.  |
| Reports
|
|
| McCain,
C., and C. B. Halpern. 2011. Tips on meadow restoration:
To seed or not to seed. Page 7 in Northwest Oregon Ecology Group
Newsletter ver. 10.

Halpern,
C. B., and C. Friesen. 2010. Montane meadows in western
Oregon: Research and adaptive management at Bunchgrass Ridge. Pages
2-3 in Northwest Oregon Ecology Group Newsletter ver. 9. 
Joint
Fire Science Program. 2009. Restoring mountain meadows:
using fire, vegetation, and fuel management in western Oregon. Joint
Fire Science Program, Fire Science Brief, Issue 75. 
Thompson,
J. 2007.
Mountain meadows — here today, gone tomorrow? Meadow science
and restoration. Science Findings Issue 94. PNW Research Station,
Portland, OR.
Swanson,
F. J., C. B. Halpern, and J. H. Cissell. 2007.
Restoration of dry, montane meadows through prescribed fire, vegetation
and fuels management: A program of research and adaptive management
in western Oregon. Project 01C-3-3-10 Final Report to the Joint
Fire Science Program. 29 September 2007.
Executive
Summary:
Halpern,
C. B., R. Haugo, N. Lang, J. Antos, and F. Swanson. 2005.
Restoration of montane meadows in western Oregon: Research and adaptive
management at Bunchgrass Ridge. Pages 4-5 in Northwest Oregon Ecology
Group Newsletter ver. 4.  |
 |
| Theses
and dissertations |
|
| Haugo,
R. D. 2010. Causes and consequences of conifer invasion
into Pacific Northwest grasslands. Ph.D. dissertation. University
of Washington, Seattle. 187 p. 
Rice,
J. M. 2009. Forest-meadow dynamics in the central western
Oregon Cascades: topographic, biotic, and environmental change effects.
Ph.D. dissertation. Oregon State University, Corvallis. 221 p. 
Haugo,
R. D. 2006. Vegetation responses to conifer encroachment
in a dry, montane meadow: a chronosequence approach. M.S. thesis.
University of Washington, Seattle. 52 p. 
Lang,
N. L. 2006. The soil seed bank of an Oregon montane meadow:
consequences of conifer encroachment and implications for restoration.
M.S. thesis. University of Washington, Seattle. 58 p.  |
 |
| Presentations
and posters |
|
| Halpern,
C. B. 2010. Experiments in meadow restoration at Bunchgrass
Ridge. Presentation to USFS McKenzie River Ranger District, McKenzie
Bridge, OR.
Haugo, R. D., and C. B. Halpern. 2010. Restoration
of montane meadows following conifer invasion. University of Washington
Conservation Colloquium, Seattle, WA.
Haugo,
R. D., and C. B. Halpern. 2010. Restoration of western
Oregon montane meadows following conifer invasion. Society of Ecological
Restoration Northwest, Marysville, WA.
Haugo, R. D., and C. B. Halpern. 2009. Restoration
of western Oregon montane meadows following conifer invasion. 82nd
Annual Meeting of the Northwest Scientific Association, Seattle,
WA.
Haugo, R. D., C. B. Halpern, and N. L. Lang. 2008.
Bunchgrass Ridge: Understanding the past to guide the future. Back
to the Future: Northwest Oregon Ecology Group Information-Sharing
Workshop, Salem, OR. 
Haugo,
R. D., and C. B. Halpern. 2008. Temporal dynamics of tree-herb
interactions in a montane meadow: effects of tree age and species.
93rd Annual Meeting of the Ecological Society of America,
Milwaukee, WI. 
Hillstrom, S., and C. B. Halpern. 2008. Initial
effects of burn piles on vegetation and soil following conifer removal
from a montane meadow. 93rd Annual Meeting of the Ecological
Society of America, Milwaukee, WI. 
Haugo,
R. D. 2006. Vegetation responses to conifer encroachment
in a dry, montane meadow: a chronosequence approach. M.S. thesis
presentation. University of Washington, Seattle.  |
 |
| Haugo,
R. D., and C. B. Halpern. 2006. Vegetation dynamics following
conifer encroachment in a dry, montane meadow, western Cascade Range.
Northwest Scientific Association, 79th Annual Meeting,
Boise, ID. 
Haugo,
R. D., N. L. Lang, and C. B. Halpern. 2006. Conifer encroachment
of montane meadows: effects on vegetation, seed banks, and potential
for restoration. Ecology of Openings: Northwest Oregon Ecology Group
Information-Sharing Workshop, Salem, OR. 
Lang,
N. L. 2006. The soil seed bank of an Oregon montane meadow:
consequences of conifer encroachment and implications for restoration.
M.S. thesis presentation. University of Washington, Seattle. 
Halpern,
C. B., R. D. Haugo, N. L. Lang, J. A. Antos, K. M. Smith, F. J.
Swanson, and J. H. Cissel. 2005. Restoration of dry, montane
meadows through prescribed fire, vegetation and fuels management:
A program of research and adaptive management in western Oregon.
2005 Joint Fire Science Program Principal Investigator Workshop,
San Diego, CA. 
Haugo,
R. D. 2005. Hey, where'd all those tree comes from? Causes
and consequences of conifer invasion. 2005 Graduate Student Symposium,
College of Forest Resources, Seattle, WA.
Haugo,
R. D., and C. B. Halpern. 2005. Conifer encroachment in
a dry, montane meadow, western Cascade Range, OR. 78th
Annual Meeting of the Northwest Scientific Association, Corvallis,
OR. 
Lang,
N. L. 2005. Seed bank dynamics of an Oregon montane meadow:
consequences of conifer invasion. 2005 Graduate Student Symposium,
College of Forest Resources, Seattle, WA.
Lang,
N. L., and C. B. Halpern. 2005. Soil seed bank dynamics
of an Oregon montane meadow: implications of conifer encroachment.
78th Annual Meeting of the Northwest Scientific Association,
Corvallis, OR.
Ma,
Z. 2005. Vegetation dynamics in a montane meadow: effects
of conifer encroachment. 8th Annual Undergraduate Research
Symposium, University of Washington, Seattle, WA. |
 |
 |
|
 |
|