Santa Rita Experimental Range
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Photo Station #228



19030 1903 1

Photo Archive No. 228.1.1903

A49-178. 521671. PS 228. 1903. Hay mowing.

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JAN19420 1942 1

Photo Archive No. 228.1.1942

A-1942. 1942. Photo Sta. No. 228. Retake of Photo No. 6913.

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SEP19510 SEP 1951 1

Photo Archive No. 228.1.1951.09

B-51-30. 1951. SRER. #228.

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MAR19600 MAR 1960 1

Photo Archive No. 228.1.1960.03

T-183. 23 Mar 1960, SRER, P.S. 228. 10H3b.

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MAR19640 MAR 1964 1

Photo Archive No. 228.1.1964.03

M-919. 3/18/64. PS 228. Repeat of #6913. WO - F521669.

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19750 JUN 1975 1

Photo Archive No. 228.1.1975.06

M1251. SRER #228. 6-19-75.

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MAR19840 MAR 1984 1

Photo Archive No. 228.1.1984.03

PS 228. Azimuth 84. March 21, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. Kodak FX 135 film. f:8-11 1/125 10'. 2:00 P.M. Robert F. Buttery.

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MAR19900 MAR 1990 1

Photo Archive No. 228.1.1990.03

PS 228. March 23, 1990. Facing east. Azimuth 84. M. McClaran.

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SEP19931 SEP 1993 1

Photo Archive No. 228.1.1993.09

PS 228. September 1993. Facing east. Azimuth 84. Same view as 1990 photo. M. McClaran. Color print also available in archive.

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NOV20001 NOV 2000 1

Photo Archive No. 228.1.2000.11

PS 228. November 2, 2000, 3:00 p.m. Facing east. Azimuth 84. Pasture 2N. 100 ASA TMAX film. 35mm lens focal length. This PS is about 450 steps south of Road 486. Taken at fence post, but mesquite blocks view. Mainly Eragrostis lehmanniana; some Digitaria californica, especially under mesquite. Some burroweed; some Muhlenbergia porteri under mesquite. M. McClaran.

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228_1_2007_03 MAR 2007 1

Photo Archive No. 228.1.2007.03

PS. 228. 23 March 2007. Facing east, Azimuth 84. Pasture 2N. Elevation 1132 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive. Small mesquite growing to block view. Barrel cactus, cottontop and Setaria beneath that small mesquite. Cloudy conditions and light rain. Compared to 2000, less grass and burroweed now. M. McClaran photographer, no assistant.

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228_1_2009_03 MAR 2009 1

Photo Archive No. 228.1.2009.03

PS. 228. 17 March 2009. Facing east, Azimuth 84. Pasture 2N. Elevation 1132 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive. Small mesquite growing to block view. Barrel cactus, cottontop and Setaria beneath that small mesquite. Compared to 2007, stem girdling on mesquite branches and some stem branch growth as well.. M. McClaran photographer, A. Peterson assistant.

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SEP19932 SEP 1993 2

Photo Archive No. 228.2.1993.09

PS 228. September 1993. Facing east. Azimuth 84. Off-set to right of view in 1990 photo. M. McClaran. Color print also available in archive.

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NOV20002 NOV 2000 2

Photo Archive No. 228.2.2000.11

PS 228. November 2, 2000, 3:10 p.m. Facing east. Azimuth 84. Pasture 2N. 100 ASA TMAX film. 35mm lens focal length. This PS is about 450 steps south of Road 486. Taken in front of mesquite that blocks view from fence post. Fence post about 1.25 meters tall. M. McClaran.

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228_2_2007_03 MAR 2007 2

Photo Archive No. 228.2.2007.03

PS. 228. 23 March 2007. Facing east, Azimuth 84. Pasture 2N. Elevation 1132 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera 4 m east of witness for open view away from small mesquite. Mesquite alive, more than 50% of burroweed is dead. Prickly pear, cholla and barrel cacti. One little leaf Baccharis. Small Lehmann lovegrass dominate open areas with Bouteloua aristidoides cottontop and bush muhly. Under larger mesquites, find cottontop, bush muhly and Setaria. Cloudy conditions and light rain. Compared to 2000, less grass and burroweed, more prickly pear now. M. McClaran photographer, no assistant.

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228_2_2009_03 MAR 2009 2

Photo Archive No. 228.2.2009.03

PS. 228. 17 March 2009. Facing east, Azimuth 84. Pasture 2N. Elevation 1131 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera 4 m east of witness for open view away from small mesquite. Mesquite alive. Prickly pear, cholla and barrel cacti. Lehmann lovegrass common with Bouteloua aristidoides, cottontop and bush muhly. Under larger mesquites, find cottontop, bush muhly and Setaria. Compared to 2007, no little leaf Baccharis present now, increase in large threeawns and cottontop; small live burroweed plant at bottom center of this photo; and extensive stem girdling on mesquite. M. McClaran photographer, A. Peterson assistant.

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Last updated - August 2009
Mitchel McClaran - mcclaran@u.arizona.edu