EcoService Models Library (ESML)
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Variables Details
: (EM-24)
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EM-24 | |
Document Author
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Nowak, D. J., Greenfield, E. J., Hoehn, R. E. and Lapoint, E. |
Document Year
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2013 |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
Variable ID
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316 | 5766 | 315 | 314 | 333 | 313 | 317 | 312 | 311 |
Not reported | Not reported | CLE | Not applicable | Not reported | Not reported | Not reported | DBH | Not reported | |
Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) ?Comment:Five classes of crown condition: fair to excellent; poor (26-50% dieback); critical (51-75% dieback); dying (76-99% dieback); dead trees(100% dieback) |
Quantitative (Cardinal Only) |
Quantitative (Cardinal Only) ?Comment:This is the number of sides and/or top of tree exposed to sunlight |
Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Qualitative (Class, Rating or Ranking) |
Cardinal-Ordinal
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Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Cardinal | Non-Ordinal |
Not applicable | Not reported | side of tree | Not reported | days | Not reported | % | cm | Not applicable |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
Predictor-Intermediate-Response
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Predictor |
Predictor |
Predictor |
Predictor |
Predictor |
Predictor |
Predictor |
Predictor |
Predictor |
Predictor Variable Type
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Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Time- or Space-varying Variable |
Response Variable Type
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Data Source/Type
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Local Field/Lab Data (e.g., particular to the EM study) | Local Field/Lab Data (e.g., particular to the EM study) | Derived from meta-analysis (i.e., multi-study, multi-location) |
Local Field/Lab Data (e.g., particular to the EM study) ?Comment:Photo interpretation of aerial images circa 2005 |
Derived from meta-analysis (i.e., multi-study, multi-location) | Derived from meta-analysis (i.e., multi-study, multi-location) |
Map or database (e.g., wide coverage, wide availability, measured or modeled) ?Comment:Variable: Some values taken from map coverage while other data was collected with ground plot measurements |
Local Field/Lab Data (e.g., particular to the EM study) | Local Field/Lab Data (e.g., particular to the EM study) |
Variable Classification Hierarchy
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5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
4. Human-Produced Stressor or Enhancer of Ecosystem Goods and Services Production |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
--Biological characteristics, processes or requirements of living ecosystem components |
--Human-caused release, presence or characteristics of polluting substances |
--Biological characteristics, processes or requirements of living ecosystem components |
--Biological characteristics, processes or requirements of living ecosystem components |
--Physical/chemical characteristics of nonliving ecosystem components |
--Biological characteristics, processes or requirements of living ecosystem components |
--Biological characteristics, processes or requirements of living ecosystem components |
--Biological characteristics, processes or requirements of living ecosystem components |
--Biological characteristics, processes or requirements of living ecosystem components |
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----Biological characteristics, processes or requirements of flora and fungi |
----Release, presence or characteristics of carbon in air |
----Biological characteristics, processes or requirements of flora and fungi |
----Biological characteristics, processes or requirements of flora and fungi |
----Physical/chemical characteristics of air, meteorology and precipitation |
----Biological characteristics, processes or requirements of flora and fungi |
----Biological characteristics, processes or requirements of flora and fungi |
----Biological characteristics, processes or requirements of flora and fungi |
----Biological characteristics, processes or requirements of flora and fungi |
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------Cover characteristics (canopy cover, herbaceous cover or leaf area) |
------Trees or shrubs |
------Trees or shrubs |
------Meteorology data and parameters (including precipitation) |
------Trees or shrubs |
------Cover characteristics (canopy cover, herbaceous cover or leaf area) |
------Trees or shrubs |
------Trees or shrubs |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
Spatial Extent Area
variable.detail.spExtentHelp
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>1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 | >1,000,000 km^2 |
Spatially Distributed?
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Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Observations Spatially Patterned?
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No | Yes | No | No | No | No | Yes | Yes | Yes |
Spatial Grain Type
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Not applicable | area, for pixel or radial feature | Not applicable | Not applicable | Not applicable | Not applicable | area, for pixel or radial feature | area, for pixel or radial feature | area, for pixel or radial feature |
Spatial Grain Size
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Not applicable | 1 m^2 | Not applicable | Not applicable | Not applicable | Not applicable | Not reported | 1 m^2 | 1 m^2 |
Spatial Density
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Not applicable | Not applicable | Not reported | Not applicable | Not reported | Not applicable | Not applicable | Not applicable | Not applicable |
EnviroAtlas URL
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GAP Ecological Systems | GAP Ecological Systems | Average Annual Precipitation | GAP Ecological Systems | GAP Ecological Systems | GAP Ecological Systems |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
Temporal Extent
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1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 | 1989-2010 |
Temporally Distributed?
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No | Not applicable | No | No | No | Yes | Not applicable | No | No |
Regular Temporal Grain?
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | No | Not applicable | Not applicable | Not applicable |
Temporal Grain Size Value
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Temporal Grain Size Units
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Temporal Density
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Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
% | Not reported | sides and/or top of tree exposed to sunlight | Not reported | days | Not reported | % | cm | Not applicable | |
Min Value
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0 | Not reported | 0 | Not reported | 153 | Not applicable | 2.7 | 2.54 | Not applicable |
Max Value
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100 | Not reported | 5 | Not reported | Not reported | Not applicable | 53.9 | Not reported | Not applicable |
Other Value Type
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Not reported | Not applicable | Not reported | Not reported | Not applicable | Not reported | Not applicable | Not reported | Not applicable |
Other Value
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Not reported | Not reported | Not reported | Not reported | Not reported | Not reported | Not reported | Not reported | Not applicable |
Canopy condition class ?Comment:Based upon percent dieback |
Carbon lost (tree mortality & decay) | Crown light exposure | Crown width | Frost free days | Tree and crown height | Tree cover |
Tree diameter at breast height (1.37m) ?Comment:Stem diameter at 1.37 m above the ground |
Tree species | |
Variability Expression Given?
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Yes | No | No | No | No | No | Yes | No | No |
Variability Metric
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None ?Comment:Standard Error values were reported carbon storage and annual sequestration for many cities and states. |
None | None | None | None | None |
None ?Comment:This is an estimated standard error. |
None | None |
Variability Value
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None | None | None | None | None | None | None | None | None |
Variability Units
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None | None | None | None | None | None | None | None | None |
Resampling Used?
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No | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
Variability Expression Used in Modeling?
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No | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Yes | Not applicable | Not applicable |
Variable ID
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Validated?
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Validation Approach (within, between, etc.)
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Validation Quality (Qual/Quant)
variable.detail.validationQualityHelp
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Validation Method (Stat/Deviance)
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Validation Metric
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Validation Value
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Validation Units
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Use of Measured Response Data
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