Worm-eating Warbler
Helmitheros vermivorus |
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Worm-eating Warbler
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![Worm-eating Warbler](images/worm-eating_warbler_200.jpg)
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AOU Code |
WEWA |
Habitat Association |
Deciduous forest and damp, bushy ravines with dense undergrowth; also locally in regenerating clear-cuts; in migration, a variety of wooded habitats; in winter, primarily broadleaf forest with dense undergrowth (AOU 1998). |
Nest Type and Location |
open-cup, midstory/canopy |
Migration Status |
Neotropical |
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Worm-eating 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.
Worm-eating Warbler Mean Abundance Map
![Worm-eating Warbler Mean Abundance Map](images/bcr28_wewa_bubble_640.gif)
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Worm-eating Best Model
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Worm-eating Warbler |
Variable |
2.50% |
Median |
97.50% |
Slope of the temporal trend |
-0.012 |
0.004 |
0.021 |
Proportion of the landscape in
Deer Forage |
0.162 |
0.335 |
0.499 |
Proportion of landscape in
Wooded Wetland |
-0.551 |
-0.272 |
0.016 |
Mean Precipitation |
-0.801 |
-0.441 |
-0.089 |
Mean Wetness Potential |
-0.364 |
-0.076 |
0.212 |
Proportion of the landscape
in Oak/Elm |
-0.155 |
0.066 |
0.275 |
Area-weighted Mean Patch Size
of Forest@ |
-0.563 |
-0.232 |
0.086 |
Forest Edge Density |
-0.150 |
0.069 |
0.293 |
Proportion of landscape in
Forest |
0.587 |
0.990 |
1.395 |
Brown-headed Cowbird Relative
Abundance |
-0.193 |
0.107 |
0.403 |
Acid Deposition |
-0.055 |
0.032 |
0.120 |
Soil pH |
-0.279 |
-0.028 |
0.225 |
Interaction of Acid
Deposition and Soil pH |
-0.020 |
0.074 |
0.169 |
Intercept |
-3.449 |
-0.809 |
0.506 |
Observer Effect |
-2.405 |
-1.145 |
1.504 |
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@ After adjusting for proportion of forest |
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Worm-eating Warbler Validation Plot
![Worm-eating Warbler Validation Plot](images/wewa_graph.gif) |