Dead Wood

The Afterlife of Trees

Ellen Wohl . PSUlib SD387.C63 W64 2022

• p010 OSU old-growth H.J. Andrews Experimental Forest taught us value of dead wood in forests around 1980

• p011 Mark Harmon orst.edu emeritus 2001 "Moving towards a new paradigm for woody detritus management" morticulture NSF 2015

• p024 Spruce seedling 8 inches tall in 10 years
• p025 matures 300 years, 3 foot trunk, can live 600 years

• p025 meristematic stem cells

• p025 xylem water transport tissue

• p025 phloem nutrient transport tissue

• p025 David Haskell The Songs of Trees

• p026 Youngest wood carries water and nutrients,

• p026 inner bark and sapwood remains alive, dead still useful, heartwood structural, retards infections

• p027 four sided needles are leaves, connect at petiole

• p033 Brown Creeper resembles tree bark

• p034 nuthatch resin globules on nest entrance deter predators

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