Exploring the World from the American West



The Native Trees of Colorado     A guide to all native trees of Colorado, with details for easy identification.

          Information about the Mountain Pine Beetle and the Pine Beetle epidemic, a compilation.

          Books about Colorado trees and Colorado's Natural History



The Detached Observer Blog, and The Tattered Flag


GNSS Quality Analysis Plotting programs Anubisplot and teqcplot.py, used by GPS scietists.


Some results of 25 years of avocational studies:


Science, Technology, and History


Traditional Sail Boats


Weather and Forecasts