beetle gallery left under tree bark in fingerlakes nys

agrostology arbor arborist art artistic ash bark beech beetle borer borers botany buds circleoflife classification climatechange copyspace cornell cornelluniversity danger dead deciduous dendrology disease douglar ecological ecology emerald engraver explore exudates fir flx foliage forest forestry habitat iloveflx iloveny invasive kill learn lumber morphological natural nature nematode nomenclature ornithology outdoor pathogen pest pests pine sap sapsuckerwoods scale scientific spruce taxonomy textarea trail tree treetrunk trunk twigs winter wooden woods woody xylology