Kentucky Warbler
Oporornis formosus |
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Kentucky Warbler
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| AOU Code |
KEWA |
| Habitat Association |
Humid deciduous forest with dense undergrowth, dense second growth, shady ravines, and swamp edges; in migration, a variety of wooded habitats; in winter, primarily broadleaf forest with dense undergrowth (AOU 1998). |
| Nest Type and Location |
open-cup, ground/low-nesting |
| Migration Status |
Neotropical |
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Kentucky Warbler Predicted Relative Abundance Map
This map indicates predicted relative species abundance.
The predicted count of any cell in the map represents the expected count if a Breeding Bird Survey route were centered on that cell.
Kentucky Warbler Mean Abundance Map
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Kentucky Warbler Best Model
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Kentucky Warbler |
| Variable |
2.50% |
Median |
97.50% |
| Slope of the temporal trend |
-0.041 |
-0.029 |
-0.016 |
| Proportion of the landscape
in Deer Forage |
-0.112 |
0.012 |
0.138 |
| Proportion of landscape in
Wooded Wetland |
-0.187 |
0.086 |
0.347 |
| Mean Precipitation |
-0.487 |
-0.188 |
0.089 |
| Mean Wetness Potential |
-0.500 |
-0.287 |
-0.078 |
| Proportion of the landscape
in Oak/Elm |
-0.058 |
0.117 |
0.284 |
| Area-weighted Mean Patch Size
of Forest@ |
-0.148 |
-0.010 |
0.139 |
| Forest Edge Density |
-0.112 |
0.067 |
0.251 |
| Proportion of landscape in
Forest |
0.241 |
0.483 |
0.713 |
| Brown-headed Cowbird Relative
Abundance |
0.076 |
0.272 |
0.484 |
| Acid Deposition |
-0.037 |
0.025 |
0.089 |
| Soil pH |
-0.190 |
0.017 |
0.239 |
| Interaction of Acid
Deposition and Soil pH |
-0.048 |
0.010 |
0.067 |
| Intercept |
-4.727 |
-0.642 |
2.210 |
| Observer Effect |
-4.070 |
-1.190 |
2.896 |
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| @ After adjusting for proportion of forest |
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Kentucky Warbler Validation Plot
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Avian
Species-of-Concern in the Appalachian Mountains (Bird Conservation Region 28) 
U.S. Department of the Interior |
U.S. Geological Survey
