Santa Rita Experimental Range
Repeat Photography

Photo Station #001

Photo Archive No. 1.1.1932.09

Temp. No. 1135. Permanent No. 276409. Gravelly Ridge Project - Photo Station No. 1 looking North West. Typical gravelly ridge in semi-desert type, supporting little vegetation other than Browse species, burro weed, and annual grasses and weeds. 1-Ayenia pusilla, 3-Krameria glandulosa, 34-aplopappus, 35-Prosopis velutina, 36-Opuntia frigida. Elev. 3100, 9/16/32. Photo by Santa Rita Exp. Range. See: 276410, 328928, 328929 & 2453. 104-D. (Encl. #44)

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Photo Archive No. 1.1.1935.10

Temp. No. 2146. Perm. No. 328928. Gravelly Ridge Project -- Photo Station No. 1. Looking Northwest. Typical Gravelly Ridge in semi-desert type supporting browse species, burro weed and annual grasses and weeds as vegetative cover. Retake of 276409 taken in 1932. To be compared. Photo by Cribbs of S.R.E.R. 10/14/35. Exp. 1/5 - 32 - 8 - CP. See also: 276410 & 2453 (104-D). (Encl #44)

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Photo Archive No. 1.1.1936.08

Permanent No. 344271. Temporary No. 2453. Photo Station #1. Gravelly Ridge Study area. Repeat of Temp 1135 (Perm 276409). After 3 years of protection there is but slight change in this area; although, possibly, a few more annuals are present. Photo by Cribbs, S.R.E.R. 8/25/36. Compare also 2146 (104-D).

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Photo Archive No. 1.1.1960.03

T-168. 12 Mar 1960. SRER, P.S. 1. 10H3b.

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Photo Archive No. 1.1.1985.07

PS 1. Az 344. July 2, 1985. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery.

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Photo Archive No. 1.1.1998.09

PS 1. September 3, 1998. Facing north. Gravelly Ridge. Euryops invasion since 1960. Taken in far south end of East exclosure. Pentax 35mm camera with an f/8 50mm lens and color slide film. Dan Robinett.

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Photo Archive No. 1.1.2000.07

PS 1. July 13, 2000, 10:15 a.m. Facing north. Azimuth 344. Pasture 16. ASA 125, Plus X film. 35mm lens focal length. Euryops removal in 1999 is apparent because plants present in 1998 photo are missing. M. McClaran.

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