Table 1. Spatial autocorrelations of species occurrence as indicated by Moran’s I correlograms. Negative Moran’s I values indicate regular arrays, whereas positive values indicate clusters. Results of test: ** P <0.01, *** P <0.001. Species 250 m 350 m 450 m 550 m Yellow-bellied sapsucker Sphyrapicus varius 0.16** 0.12** 0.07** 0.07** Eastern Wood-Pewee Contopus virens 0.06 0.08 0.06 0.05 Red-eyed vireo Vireo olivaceaus 0.27*** 0.27*** 0.17*** 0.17*** Winter Wren Troglodytes troglodytes 0.22 0.06 -0.009 -0.008 Black-capped chickadee Poecile atricapillus -0.07 -0.11** -0.03 -0.03 Veery Catharus fuscescens 0.10 0.06 0.06 0.06 Hermit thrush Catharus guttatus 0.20*** 0.20*** 0.17*** 0.17*** American robin Turdus migratorius <0.001 0.02 0.02 0.01 Nashville Warbler Vermivora ruficapilla 0.41*** 0.41*** 0.31*** 0.31*** Chestnut-sided warbler Dendroica pensylvanica 0.16** 0.13*** 0.05 0.05 Magnolia warbler Dendroica magnolia 0.26*** 0.23*** 0.24*** 0.23*** Black-throated blue warbler Dendroica caerulescens 0.09 0.09 0.02 0.02 Black-throated green warbler Dendroica virens 0.07 0.04 0.04 0.04 Blackburnian warbler Dendroica fusca 0.16** 0.12** 0.10*** 0.09*** Black and white warbler Mniotilta varia 0.09 0.09 0.05 0.06 American redstart Setophaga ruticilla 0.18*** 0.14*** 0.16*** 0.16*** Ovenbird Seiurus aurocapilla 0.20*** 0.16*** 0.12*** 0.12***