Santa Rita Experimental Range
Repeat Photography

Photo Station #029

Photo Archive No. 29.1.1936.06

Perm. No. 329041. Temp. No. 2307. Photo Station #29. Water Retention Area. Showing check profile station established on untreated area under protection. 1/32-8"-G-CP. Photo by Cribbs, S.R.E.R. 6/15/36. Compare C-23. 115. Encl. #43.

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Photo Archive No. 29.1.1937.04

Perm. No. C-23. Photo Sta. No. 29. Water Retention Area. Profile Sta. and rain gage on untreated check area, fenced. There is a slight improvement in grass cover since 1936. 4/20/37. Compare 2307. 115. Encl. #43.

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Photo Archive No. 29.1.1985.06

PS-29. Azimuth 168. June 18, 1985. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery.

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Photo Archive No. 29.1.2000.05

PS 29. May 15, 2000, 10:00 a.m. Facing south. Azimuth 168. Pasture 11A. ASA 135, Plus X film. 35mm lens focal length. Marked post inside exclosure; opening in exclosure created by fire. Burned in 1994. Ocotillo dead and on ground. Eragrostis lehmanniana, calliandra; mesquite topkilled in fire and resprouted. M. McClaran.

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