Old growth ponderosa pine - These are pictures of a remarkable stand of ponderosa pine on a remote mountain top in New Mexico. This area has been excluded from livestock grazing since at least the 1940s.
Giant sequoia winter -- I took these pictures in winter of 2000 in the Giant Forest, Sequoia National Park.
Valles Caldera National Preserve -- These are photos taken during trips on the Preserve with fellow Board members and scientists.
Jemez -- These are various pictures of field work in the Jemez Mountains, New Mexico.
This site was last updated 01/05/07