Thomas A  Spies
Thomas A Spies
Emeritus Scientist, USDA Forest Service, PNW Research Station
Verified email at oregonstate.edu
Title
Cited by
Cited by
Year
Disturbances and structural development of natural forest ecosystems with silvicultural implications, using Douglas-fir forests as an example
JF Franklin, TA Spies, R Van Pelt, AB Carey, DA Thornburgh, DR Berg, ...
Forest ecology and management 155 (1-3), 399-423, 2002
17622002
Light regimes beneath closed canopies and tree-fall gaps in temperate and tropical forests
CD Canham, JS Denslow, WJ Platt, JR Runkle, TA Spies, PS White
Canadian journal of forest research 20 (5), 620-631, 1990
11371990
Lidar remote sensing of the canopy structure and biophysical properties of Douglas-fir western hemlock forests
MA Lefsky, WB Cohen, SA Acker, GG Parker, TA Spies, D Harding
Remote sensing of environment 70 (3), 339-361, 1999
9891999
Conserving biodiversity in managed forests
AJ Hansen, TA Spies, FJ Swanson, JL Ohmann
BioScience 41 (6), 382-392, 1991
9791991
Growing‐season microclimatic gradients from clearcut edges into old‐growth Douglas‐fir forests
J Chen, JF Franklin, TA Spies
Ecological applications 5 (1), 74-86, 1995
9321995
Coarse woody debris in Douglas‐fir forests of western Oregon and Washington
TA Spies, JF Franklin, TB Thomas
Ecology 69 (6), 1689-1702, 1988
8231988
Plant species diversity in natural and managed forests of the Pacific Northwest
CB Halpern, TA Spies
Ecological Applications 5 (4), 913-934, 1995
7871995
Vegetation responses to edge environments in old‐growth Douglas‐fir forests
J Chen, JF Franklin, TA Spies
Ecological applications 2 (4), 387-396, 1992
7761992
Contrasting microclimates among clearcut, edge, and interior of old-growth Douglas-fir forest
J Chen, JF Franklin, TA Spies
Agricultural and forest meteorology 63 (3-4), 219-237, 1993
7181993
Estimating structural attributes of Douglas-fir/western hemlock forest stands from Landsat and SPOT imagery
WB Cohen, TA Spies
Remote Sensing of Environment 41 (1), 1-17, 1992
5941992
Estimating the age and structure of forests in a multi-ownership landscape of western Oregon, USA
WB Cohen, TA Spies, M Fiorella
International Journal of Remote Sensing 16 (4), 721-746, 1995
4751995
The structure of natural young, mature, and old-growth Douglas-fir forests in Oregon and Washington
TA Spies, JF Franklin
Wildlife and vegetation of unmanaged Douglas-fir forests, 91-109, 1991
4731991
Semivariograms of digital imagery for analysis of conifer canopy structure
WB Cohen, TA Spies, GA Bradshaw
Remote Sensing of Environment 34 (3), 167-178, 1990
4011990
Forest structure: a key to the ecosystem
TA Spies
Northwest science 72, 34-36, 1998
3911998
Dynamics and pattern of a managed coniferous forest landscape in Oregon
TA Spies, WJ Ripple, GA Bradshaw
Ecological Applications 4 (3), 555-568, 1994
3851994
Gap size, within-gap position and canopy structure effects on conifer seedling establishment
AN Gray, TA Spies
Journal of ecology, 635-645, 1996
3581996
Microclimatic and soil moisture responses to gap formation in coastal Douglas-fir forests
AN Gray, TA Spies, MJ Easter
Canadian Journal of Forest Research 32 (2), 332-343, 2002
3552002
Ecological forest site classification
BV Barnes, KS Pregitzer, TA Spies, VH Spooner
Journal of Forestry 80 (8), 493-498, 1982
3511982
Gap characteristics and vegetation response in coniferous forests of the Pacific Northwest
TA Spies, JF Franklin
Ecology 70 (3), 543-545, 1989
3491989
Microsite controls on tree seedling establishment in conifer forest canopy gaps
AN Gray, TA Spies
Ecology 78 (8), 2458-2473, 1997
3471997
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