detailed close-up of aged tree bark texture with deep ridges and natural crevices, brown oak trunk surface pattern photograph

bark texture tree forest nature wood closeup pattern detail rough natural oak trunk surface organic woodland timber background cortex macro ancient brown cracked environment outdoors old growth flora hardwood weathered rugged age botany ecology structure grain rustic conservation wilderness forestry material rings ecosystem environmental strength abstract habitat deciduous earthy lumber sustainability cracks biology crevice exterior wildlife arboreal woody mature deep botanical sturdy wrinkled resource sustainable protection sylvan native aged logging lines vertical textured dendrology arboriculture resistant resilient