Santa Rita Experimental Range
Repeat Photography



site map

Photo Station #292



JUL19530 JUL 1953 1

Photo Archive No. 292.1.1953.07

P.S. 292. B-53-35. Past. 15 on rd. NE of NE Rim. Looking to SE. 25-45-13 3/4". Repeat of A-49-52. Bohning, SRER. 1 July 1953.

Download Photo (170,775 bytes)



JAN19870 JAN 1987 1

Photo Archive No. 292.1.1987.01

PS 292. Azimuth 132. Jan. 28, 1987. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery.

Download Photo (98,154 bytes)



NOV20001 NOV 2000 1

Photo Archive No. 292.1.2000.11

PS 292. November 2, 2000, 1:00 p.m. Facing southeast. Azimuth 132. Pasture 6B. ASA 100 TMAX film. 35mm lens focal length. This photo matches 7/53 and 1/87. Small Cercidium floridum midground; dead Cercidium floridum right midground; live Cercidium floridum left midground. Sandy site. Muhlenbergia porteri, Bouteloua rothrockii, Aristida; no Eragrostis lehmanniana. Possible that 1950-60's photos were taken from top of vehicle. M. McClaran.

Download Photo (2,410,516 bytes)



292_1_2007_03 MAR 2007 1

Photo Archive No. 292.1.2007.03

PS. 292. 16 March 2007. Facing southeast, Azimuth 132. Pasture 6B. Elevation 1112 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive. Catclaw bottom left and left of mesquite. Blue paloverde center. Prickly pear, barrel, and pencil cholla cacti. Threeawn, Rothrock grama, Bush muhly and cottontop grasses. Under mesquite and paloverde, find bush muhly and cottontop. No Lehmann lovegrass in area. Compared to 2000, less grass and burroweed now. M. McClaran photographer, A. Nafus assistant.

Download JPEG Photo (6,257 KB)

Download RAW Photo (16,947 KB)



292_1_2013_03 MAR 2013 1

Photo Archive No. 292.1.2013.03

PS. 292. 22 March 2013. 2:20 pm. Facing southeast, Azimuth 130. Pasture 6B. Elevation 1105 m. ISO 160, 35mm focal length, Canon 5D Mark II Digital Camera. Witness present, camera above witness. Mesquite alive. Catclaw bottom left and left of mesquite. Blue paloverde center. Prickly pear, barrel, and pencil cholla cacti. Threeawn, Rothrock grama, Bush muhly and cottontop grasses. Under mesquite and paloverde, find bush muhly and cottontop. No Lehmann lovegrass in area. Compared to 2007, more grass, primarily cottontop and tanglehead; dead barrel cactus in center midground; and some increase and some decline of prickly pear patch size and burroweed now. M. McClaran photographer, K. Hawkes assistant.

Download JPEG Photo (13,069 KB)

Download RAW Photo (26,310 KB)



19490 1949 2

Photo Archive No. 292.2.1949

A49-52. Photo station 292, looking southeast. Encl. 192 in foreground. Fair stand Agl, some Aha, Afr, cacti. This photo looks to the right of the July 1953 photo; reference the pricklypear in the foreground.

Download Photo (171,010 bytes)



SEP19530 SEP 1953 2

Photo Archive No. 292.2.1953.09

P.S. 292. B-53-75. Past. 15 on Rd NE of NE Rim. Looking SE. 2-3/8-135. Repeat of A-49-52. Bohning, SRER. 24 Sept. 53.

Download Photo (1,122,128 bytes)



JUN19540 JUN 1954 2

Photo Archive No. 292.2.1954.06

P.S. 292. B-54-35. Past. 15 looking to S. 50-45-13 3/4". Repeat of A-49-52. Bohning, SRER. 24 June 1954.

Download Photo (173,106 bytes)



SEP19540 SEP 1954 2

Photo Archive No. 292.2.1954.09

P.S. 292. B-54-70. Past. 15 looking to south. 50-45-13 3/4". Repeat of A-49-52. Bohning, SRER. 10 Sept. 54.

Download Photo (169,194 bytes)



SEP19550 SEP 1955 2

Photo Archive No. 292.2.1955.09

P.S. 292. B-55-95. Past. 15 on NE Rim Rd. looking to south. 1/50-f32-50'. Repeat of A-49-52. Bohning, SRER. 23 Sept. 1955.

Download Photo (169,886 bytes)



JUL19560 JUL 1956 2

Photo Archive No. 292.2.1956.07

B-56-52. 7/2/56. SRER, P.S. 292 to south. Past. 15. Repeat of A-49-52 (1/50-f.16-25').

Download Photo (94,688 bytes)



OCT19560 OCT 1956 2

Photo Archive No. 292.2.1956.10

B-56-145. 10/20/56. SRER, P.S. 292 to south, Past. 15. Repeat of A-49-52 (1/50-f.22-100').

Download Photo (97,376 bytes)



NOV20002 NOV 2000 2

Photo Archive No. 292.2.2000.11

PS 292. November 2, 2000, 1:05 p.m. Facing southeast. Azimuth 140. Pasture 6B. ASA 100 TMAX film. 35mm lens focal length. This photo matches 292.1, all retakes except 7/53 and 1/87. Sandy site. Dead Cercidium floridum left. Heteropogon contortus, Aristida, Bouteloua rothrockii, Muhlenbergia porteri. Probably same Muhlenbergia porteri in midground center as in 10/56; now hedgehog cactus to right of that Muhlenbergia porteri; no Eragrostis lehmanniana. Possible that 1950-60's photos were taken from top of vehicle. M. McClaran.

Download Photo (2,400,454 bytes)



292_2_2007_03 MAR 2007 2

Photo Archive No. 292.2.2007.03

PS. 292. 16 March 2007. Facing southeast, Azimuth 140. Pasture 6B. Elevation 1112 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive. Catclaw and graythorn right midground other side of small wash. Ephedra and Celtis distant center. Tanglehead cottontop, bush muhly and Rothrock grama grasses. Prickly pear, barrel, hedgehog and pencil cholla cacti. No Lehmann lovegrass in area. Compared to 2000, more grass, less burroweed, prickly pear larger now. M. McClaran photographer, A. Nafus assistant.

Download JPEG Photo (6,928 KB)

Download RAW Photo (17,552 KB)



292_2_2013_03 MAR 2013 2

Photo Archive No. 292.2.2013.03

PS. 292. 22 March 2013. 2:28 pm. Facing southsoutheast, Azimuth 160. Pasture 6B. Elevation 1105 m. ISO 160, 35mm focal length, Canon 5D Mark II Digital Camera. Witness present, camera above witness. Mesquite alive. Catclaw and graythorn right midground on far side of small wash. Ephedra and Celtis distant center. Tanglehead, cottontop, bush muhly, three awn and Rothrock grama grasses. Prickly pear, barrel, hedgehog and pencil cholla cacti. No Lehmann lovegrass in area. Compared to 2007, more grass mainly tanglehead; and some increase as well as decrease in the size of individual prickly pear. M. McClaran photographer, K. Hawkes assistant.

Download JPEG Photo (14,593 KB)

Download RAW Photo (27,196 KB)



19491 1949 3

Photo Archive No. 292.3.1949

A49-51. Photo station 292 looking northwest. Agl, Afr, Pmu under bushes. Cacti.

Download Photo (167,922 bytes)



JUL19531 JUL 1953 3

Photo Archive No. 292.3.1953.07

P.S. 292. B-53-34. Past. 15 on road NE of NE Rim. Looking NW. 25-45-13 3/4". Repeat of A-49-51. Bohning, SRER. 1 July 1953.

Download Photo (167,466 bytes)



SEP19531 SEP 1953 3

Photo Archive No. 292.3.1953.09

P.S. 292. B-53-72. Past. 15 on road NE of NE Rim. Looking NW. 30-45-13 3/4". Repeat of A-49-51. Bohning, SRER. 24 Sept. 1953.

Download Photo (171,418 bytes)



JUN19541 JUN 1954 3

Photo Archive No. 292.3.1954.06

P.S. 292. B-54-34.Past. 15 looking to north. 50-45-13 3/4". Repeat of A-49-51. Bohning, SRER. 24 June 1954.

Download Photo (166,600 bytes)



SEP19541 SEP 1954 3

Photo Archive No. 292.3.1954.09

P.S. 292. B-54-71. Past. 15 looking to north. 50-45-13 3/4". Repeat of A-49-51. Bohning SRER. 10 Sept. 54.

Download Photo (166,600 bytes)



JUN19551 JUN 1955 3

Photo Archive No. 292.3.1955.06

P.S. 292. B-55-35. Past. 15 on NE Rim Rd. looking NW. 1/40-f45-30'. Repeat of A-49-51. Bohning, SRER. 21 June 1955.

Download Photo (164,900 bytes)



SEP19551 SEP 1955 3

Photo Archive No. 292.3.1955.09

P.S. 292. B-55-94. Past. 15 on NE Rim Rd. looking north. 1/50-f45-30'. Repeat of A-49-51. Bohning, SRER. 23 Sept. 1955.

Download Photo (174,500 bytes)



JUL19561 JUL 1956 3

Photo Archive No. 292.3.1956.07

B-56-51. 7/2/56. SRER, P.S. 292 to north. Past. 15. Repeat of A-49-51 (1/50-f.16-50').

Download Photo (98,612 bytes)



OCT19561 OCT 1956 3

Photo Archive No. 292.3.1956.10

B-56-144. 10/20/56. SRER, P.S. 292 to north, Past. 15. Repeat of A-49-51 (1/50-f.22-100').

Download Photo (96,915 bytes)



JAN19871 JAN 1987 3

Photo Archive No. 292.3.1987.01

PS 292. Azimuth 320. Jan. 23, 1987. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery.

Download Photo (96,888 bytes)



NOV20003 NOV 2000 3

Photo Archive No. 292.3.2000.11

PS 292. November 2, 2000, 1:15 p.m. Facing northwest. Azimuth 320. Pasture 6B. ASA 100 TMAX film. 35mm lens focal length. Sandy site. Immediate center foreground is catclaw; midground trees are Prosopis velutina and Cercidium floridum. Grass Bouteloua rothrockii, Digitaria californica, Aristida, Muhlenbergia porteri; no Eragrostis lehmanniana. Possible that 1950-60's photos were taken from top of vehicle. M. McClaran.

Download Photo (2,197,422 bytes)



292_3_2007_03 MAR 2007 3

Photo Archive No. 292.3.2007.03

PS. 292. 16 March 2007. Facing northwest, Azimuth 320. Pasture 6B. Elevation 1112 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive, also catclaw, blue paloverde, and Zinnia shrubs. Threeawns, cottontop, bush muhly and Rothrock grama grasses. Prickly pear, barrel, and three cholla species cacti. Saguaro on distant hillside. No Lehmann lovegrass in area. Compared to 2000, less grass, more prickly pear now. M. McClaran photographer, A. Nafus assistant.

Download JPEG Photo (6,178 KB)

Download RAW Photo (17,216 KB)



292_3_2013_03 MAR 2013 3

Photo Archive No. 292.3.2013.03

PS. 292. 22 March 2013. 2:35 pm. Facing northwest, Azimuth 320. Pasture 6B. Elevation 1105 m. ISO 160, 35mm focal length, Canon 5D Mark II Digital Camera. Witness present, camera above witness. Mesquite alive, also catclaw, blue paloverde, and Zinnia shrubs; and desert marigold forb. Threeawns, cottontop, bush muhly and Rothrock grama grasses. Prickly pear, hedgehog and cholla cacti. Saguaro on distant hillside. No Lehmann lovegrass in area. Compared to 2007, snakeweed appears under left midground catclaw shrub; more grass, especially threeawn, cottontop and Rothrock grama; dead barrel cactus midground right and dead cholla midground right; slight increase in prickly pear patch size; and buffelgrass now appears in large patch on left side of hill in background. M. McClaran photographer, K. Hawkes assistant.

Download JPEG Photo (12,945 KB)

Download RAW Photo (25,50 KB)



[Return to SRER Home Page]

Last updated - June 2013
Mitchel McClaran - mcclaran@u.arizona.edu