Santa Rita Experimental Range
Repeat Photography

Photo Station #270

Photo Archive No. 270.1.1948.09

A48-214. Photo station 270, pasture 12B, looking east. Light stand perennial grasses, Tca, Adi. Good stand annual grasses and Eragrostis. Poor growth and all dried up now. 9/7. NOTE: This view was not retaken by R.F. Buttery in 1984 because it was blocked by mesquite.

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Photo Archive No. 270.1.2000.04

PS 270. April 10, 2000, 1:30 p.m. Facing east. Azimuth unknown. Pasture 12B. Plus X, 125 ASA film. 35mm lens focal length. Witness down; replaced with painted rebar; about 15' south of road. Mesquites alive; Eragrostis lehmanniana, snakeweed; Setaria macrostachya and Digitaria californica under trees. M. McClaran.

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Photo Archive No. 270.2.1948.09

A48-215. Photo station 270, pasture 12B, looking south. Light stand perennial grasses, Tca-Adi. Good stand annual grasses and Eragrostis. Poor growth and all dried up. 9/7.

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Photo Archive No. 270.2.1960.04

T-209. 6 Apr. 60. SRER, P.S. 270. 10H3b.

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Photo Archive No. 270.2.1984.10

PS 270. Azimuth 204. Oct. 31, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. f:5.6-8 1/125 25'. 9:00 A.M. Robert F. Buttery.

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Photo Archive No. 270.2.1988.01

PS-270. Az 204. Jan. 26, 1988. RFB. Canon AE-1 35mm camera. 35mm WA lens. Robert F. Buttery.

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Photo Archive No. 270.2.2000.04

PS 270. April 10, 2000, 1:30 p.m. Facing southwest. Azimuth 204. Pasture 12B. Plus X, 125 ASA film. 35mm lens focal length. Witness down; replaced with painted rebar; about 15' south of road. Digitaria californica; Muhlenbergia porteri under trees. Grasses dominated by Eragrostis lehmanniana. Mesquites alive, calliandra, few Haplopappus tenuisectus. M. McClaran.

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