Empidonax traillii extimus

West, S. (1998) Willow Flycatcher Survey and Detection Form (rev. 4/97). Lincoln Supervisor's Office, Lincoln National Forest, USFS. 20 p.

• Empidonax traillii extimus

Stoleson, S.H., D.M. Finch, and H.A. Walker. 1998. Surveys for Southwestern Willow Flycatchers along the Gila and Mimbres Rivers, New Mexico: Final report. USDA Forest Service, Rocky Mountain Research Station. 18 p. + app.

• Buteogallus anthracinus
• Empidonax traillii extimus
• Pipilo aberti

Finch, D., M. Means, L. Delay, and J. Kelly. 1998. Use of willow and adjacent habitats along the low flow conveyance channel by Willow Flycatchers and other migratory landbirds. Unpubl. report from the Rocky Mountain Research Station. 15 p. + app.

• Empidonax traillii extimus

Ahlers, D. and L. White. 1998. 1997 Southwestern willow flycatcher study results: selected sites along the Rio Grande from Velarde, NM, to the headwaters of Elephant Butte Reservoir. Unpublished report, USDA Bureau of Reclamation. 38 p.

• Empidonax traillii extimus

Egbert, J. 1981. Field inventories in New Mexico of selected Gila Valley birds. May-June 1981.

• Pipilo aberti
• Vireo bellii arizonae
• Buteogallus anthracinus
• Empidonax traillii extimus
• Melanerpes uropygialis
• Melozone aberti
• ABERT'S TOWHEE

Skaggs, R. 1995. Population size, breeding biology and habitat of Willow flycatchers in the Cliff-Gila Valley. Final report prepared for NM Dept. Game & Fish.

• Empidonax traillii extimus

Kowalski, R. (1995) Willow Flycatcher Survey Form. Lincoln Supervisor's Office, Lincoln National Forest, USFS 6 p.

• Empidonax traillii extimus

Gaines, K.H. and N. Runyan. 1995. Specimen tag information from the Museum of Southwestern Biology bird collection, University of New Mexico, Albuquerque. July 1995.

Schwarz, H. and D. Cleary. 1993. Willow flycatcher survey detection and nest site data forms developed by Partners in Flight to establish occurrence of Empidonax traillii extimus in NM. Summary added by S.O. Williams III, NM Dept Game and Fish.

• Empidonax traillii extimus
• Accipiter gentilis

Sandell, C. 1993. Willow flycatcher survey detection and nest site data forms developed by Partners in Flight to establish occurrence of Empidonax trailii extimus in NM, with summary done by S.O. Williams III, NM Dept Game and Fish.

• Empidonax traillii extimus