Strix occidentalis lucida
Hawkes, J.M. (1990) Unpublished Letter to Forest Supervisor, Lincoln, N.F. Subject: 1990 Annual Spotted Owl Report. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 1 p.
Gila National Forest. 1990. Mexican Spotted Owl inventory forms.
Daly, L. Parker, M. (1990) 1990 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 24 p.
Daly, L. Parker, M. (1990) 1190 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 20 p.
Daly, L. Parker, M. (1990) 1990 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 104 p.
Various (1989) Carson National Forest Spotted Owl Form. Questa Ranger District, Carson National Forest, USFS. 6 p.
UNKOWN, 1989. Carson National Forest Spotted Owl Form
Rhea, B. Wagner, S. (1989) Final Report, Spotted Owl Survey on the Lincoln National Forest. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 131 p.
Peterson, J. (1989) Unpublished Letter to J. Sproul, Regarding Mexican Spotted Owl, Containing Map of Observations and a Relevant Timber Sale. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 6 p.
Honeycott, P. (1989) FGila National Forest, Quenado Ranger District, Spotted Owl Survey Form 1. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 29 p.