Santa Rita Experimental Range
Repeat Photography

Photo Station #268

Photo Archive No. 268.1.1948.09

A48-210. Photo station 268, looking south in 12A. Scant grass stand. Ber and others. Excellent stand of Cer. Poor growth. Some annual weeds and grasses. 9/7.

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Photo Archive No. 268.1.1959.11

M-643. 11/30/59. S.R.E.R. Photopoint 268, general view looking south, to be compared with earlier photos from the same point and direction.

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Photo Archive No. 268.1.1960.04

T-198. 1 Apr 60. SRER, P.S. 268. 10H3b.

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Photo Archive No. 268.1.1984.10

PS 268. Azimuth 218. Oct. 10, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. f:16 1/125.10'. 1:15 P.M. Robert F. Buttery.

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Photo Archive No. 268.1.1988.01

PS-268. Az 218. Jan. 26, 1988. RFB. Canon AE-1 35mm camera. 35mm WA lens. Robert F. Buttery.

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Photo Archive No. 268.1.2000.04

PS 268. April 14, 2000, 11:30 a.m. Facing southwest. Azimuth 218. Pasture 12A. Plus X, 125 ASA film. 35mm lens focal length. Easily visible from road (south side); witness up and marked. Mesquites leafed out; calliandra in flower; ocotillo in flower. All Eragrostis lehmanniana. 3/4 of short mesquite in foreground is dead. Small chain-fruit in mid-foreground. Not burned in 1994. M. McClaran.

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Photo Archive No. 268.1.2007.03

PS. 268. 15 March 2007. Facing southwest, Azimuth 218. Pasture 12C. Elevation 1070 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness replaced, camera above witness. Mesquite alive. All tall shrubs are mesquite. Calliandra common low shrub with leaves and flowers emerging. One barrel and a few cholla. Ocotillo present. Lehmann lovegrass only perennial grass. Compared to 2000, less grass now. M. McClaran photographer, M. McGregor assistant.

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Photo Archive No. 268.2.1948.09

A48-211. Photo station 268, looking west. Scant grass stand. Ber and others. Excellent stand of Cer. Poor growth. Some annual grasses and weeds. 9/7.

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Photo Archive No. 268.2.1959.11

M-644. 11/30/59. S.R.E.R. Photostation 268, general view of vegetation looking n.w. to be compared with earlier photographs.

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Photo Archive No. 268.2.1960.04

T-199. 1 Apr 60. SRER, P.S. 268. 10H3b.

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Photo Archive No. 268.2.1984.10

PS 268. Azimuth 335. Oct. 10, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. f:11-16 1/125 10'. 1:20 P.M. Robert F. Buttery.

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Photo Archive No. 268.2.1988.01

PS-268. Az 335. Jan. 26, 1988. RFB. Canon AE-1 35mm camera. 35mm WA lens. Robert F. Buttery.

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Photo Archive No. 268.2.2000.04

PS 268. April 14, 2000, 11:30 a.m. Facing northwest. Azimuth 335. Pasture 12A. Plus X, 125 ASA film. 35mm lens focal length. Easily visible from road (south side); witness up and marked. Short shrub in foreground is Celtis. South side of road not burned in 1994. North side of road burned in 1994. M. McClaran.

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Photo Archive No. 268.2.2007.03

PS. 268. 15 March 2007. Facing northwest, Azimuth 335. Pasture 12C. Elevation 1070 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness replaced, camera above witness. Mesquite alive. Celtis is small shrub center. No Acacias. Cholla present. Calliandra common low shrub with leaves and flowers emerging. Ocotillo present. Blue palo verde left distant. Lehmann lovegrass only perennial grass. Compared to 2000, less grass now. M. McClaran photographer, M. McGregor assistant.

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