Tags for the Salvation Army Angel Tree program hang on a Christmas tree in the foyer of the Peoples Bank in Vienna from earlier this week. An instruction sign on how and where to deliver the purchased ...
Officials at the Apache-Sitgreaves National Forests in east-central Arizona say they will start selling Christmas tree tags Oct. 1. The officials with the United States Department of Agriculture's ...
Students enrolled in Dendrology and the Natural History of Trees (BIES 271) and other courses place identification tags on a select number of trees. These tags contain the species name and a QR code ...
Interior Alaskan forests have only six native tree species: white spruce, black spruce, quaking aspen, balsam poplar, larch (tamarack) and paper birch. Northern Canadian forests have all of those, plus jack pine, balsam fir and lodgepole pine. Since northern Canada and interior Alaska share the same grueling climate and extremes of daylength, why are the Canadian tree species absent from ...
It is common for people in interior Alaska and corresponding areas of northwestern Canada to use the name cottonwood when referring to one widespread variety of deciduous tree.
A tree's age can be easily determined by counting its growth rings, as any Boy or Girl Scout knows. Annually, the tree adds new layers of wood which thicken during the growing season and thin during the winter. These annual growth rings are easily discernible (and countable) in cross-sections of the tree's trunk. In good growing years, when sunlight and rainfall are plentiful, the growth rings ...
I eventually found a tree with a spiral lightning mark and it followed the spiral grain exactly. One tree, of course, proves nothing. "But why should the tree spiral? More speculation here: Foliage tends to be thicker on the south side of the tree because of better sunlight.