Species analysis   Statistical exploration   Classification trees   Variables  

Black Phoebe
Occurred the most disproportionately in hexagons with more than 43% Douglas-fir - white fir - tanoak - madrone mixed forest, or with less Douglas-fir - white fir - tanoak - madrone mixed forest and with a relatively warm May minimum temperature (hex. avg.) of 6.00-7.54� C. The logistic regression analysis showed positive or negative association with coastal strand habitats, streamside forests, mixed deciduous forest (Siskiyou Mtns.), Sitka spruce - w. hemlock maritime forest, number of land cover types, and-to a lesser degree-Douglas- fir - white fir - tanoak - madrone mixed forest, elevation (hex. avg.), and the extent of public land.

Classification trees
Hexagons: using ONHP land cover classification (accuracy score: 97.91)
Squares: using ONHP land cover classification (accuracy score: 98.18)
Hexagons: using AVHRR land cover classification (accuracy score: 98.60)