Strix occidentalis lucida
Burns, B. FRybarder, S. (1991) 1991 Mexican Spotted Owl Inventory Form. Retreived from Silver City Ranger District, Gila National Forest, USFS. 28 p.
Burns, B. (1991) 1991 Mexican Spotted Owl Inventory Form. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 24 p.
Anderson, J. (1991) 1991 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 2 p.
Anderson, J. (1991) 1991 Mexican Spotted Owl Daytime Follow-up Visit Form. Sandia Ranger District, Cibola National Forest, USFS. 2 p.
Schulke (1990) Collected 1990 Mexican Spotted Owl Daytime Follow-up Visit Forms. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 179 p.
Salas, D. Anderson, J. Romme, R. (1990) 1990 Annual Spotted Owl Report, Lincoln National Forest. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 105 p.
Poagua, L. (1990) Unpublished Letter to Regional Forester, R-3, Subject: Spotted Owl Information Request (Your ltr. 6/7), Containing Multiple Mexican Spotted Owl Documents.Lincoln Supervisor's Office, Lincoln National Forest, USFS. 46 p.
Paul, L. (1990) Note to "Bruce," Containing observations of Mexican Spotted Owls. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 20 p.
Lincoln National Forest. 1990. Mexican Spotted Owl daytime follow-up visit form, survey for Mexican Spotted Owl.
Gila National Forest. 1990. Glenwood Ranger District Spotted Owl habitat description - form 2.