fingerlakes forest tree with hole for owls or bird nesting

agrostology anomaly arbor arborist artistic bark biology bird botany buds burl cavity circleoflife classification climatechange copyspace cornell cornelluniversity day deciduous dendrology ecological ecology educate exudates fingerlakes flx foliage forest forestry girth growing habitat hiking hole hollow home ithaca morphological natural nature nest nesting newyorkstate nomenclature ornithology outdoor owl sapsuckerwoods scientific snow taxonomy textarea tompkins trail tree treetrunk twigs winter woodbowl woods woody xylology