Arthur Temple College of Forestry and Agriculture;
Stephen F. Austin State University;
Nacogdoches;
TX;
USA;
School of Forestry;
Louisiana Tech University;
Rustin;
LA;
USA;
U. S. Department of Agriculture;
Forest Service (Retired);
Southern Research Station;
Nacogdoches;
TX;
USA;
Endangered; Species; Red-Cockaded; Woodpecker; Resin; Sampling; Super; Resin; Producers; Cavity; Trees;