A spectral birch-tree stag with bark resembling weathered parchment, antlers formed from twisted silver birch branches, translucent sap-veins pulsing with phosphorescent amber light, emerging from a foggy boreal forest at twilight, delicate root-tendrils spreading across moss-covered granite boulders, scientific field notes style with hand-drawn annotations mapping annual growth rings and sap circulation pathways, palette of ghostly birch white, deep forest moss green, phosphorescent amber gold and pale mist gray, Victorian natural history botanical illustration aesthetic