Santa Rita Experimental Range
Repeat Photography

Photo Station #277

Photo Archive No. 277.1.1948.09

A48-228. Photo station 277, pasture 12B, looking north. Occasional bunches Tca. Fair cover annual grasses. Poor growth and all dry. 9/7.

Download Photo (2,364,244 bytes)

Photo Archive No. 277.1.1960.03

T-192. 30 Mar 60. SRER, P.S. 277. 10H3b.

Download Photo (1,273,668 bytes)

Photo Archive No. 277.1.1984.10

PS 277. Azimuth 4. Oct. 31, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. f:11 1/125 30'. 8:20 A.M. Robert F. Buttery.

Download Photo (963,746 bytes)

Photo Archive No. 277.1.1988.02

PS 277. Az 4. Feb. 2, 1988. RFB. Canon AE-1 camera. 35mm WA lens. f:2.8 1/125 Inf. 4:10 P.M. Robert F. Buttery.

Download Photo (970,078 bytes)

Photo Archive No. 277.1.2000.04

PS 277. April 10, 2000, 3:30 p.m. Facing north. Azimuth 4. Pasture 12B. Plus X, 125 ASA film. 35mm lens focal length. Witness is right next to pasture fence, just off road. Eragrostis lehmanniana, Haplopappus tenuisectus. Prosopis velutina alive. M. McClaran.

Download Photo (2,601,640 bytes)

Photo Archive No. 277.1.2007.03

PS. 277. 15 March 2007. Facing north, Azimuth 04. Pasture 12B. Elevation 1034 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness post present, 0.25 m from pasture fence, camera above witness. Mesquite alive, small mesquite blocks foreground view. Small blue palo verde left-center foreground. Burroweed bottom center. Most burroweed dead or in poor shape. Bouteloua aristidoides and Lehmann lovegrass scattered. One tanglehead center. Prickly pear and cholla cacti. Compared to 2000, less grass, and less burroweed. M. McClaran photographer, M. McGregor assistant.

Download JPEG Photo (5,964 KB)

Download RAW Photo (16,670 KB)

Photo Archive No. 277.2.1948.09

A48-229. Photo station 277, pasture 12B, looking east. Occasional bunches Tca. Fair cover annual grasses. Poor growth and all dry. 9/7.

Download Photo (2,346,022 bytes)

Photo Archive No. 277.2.1984.10

PS 277. Azimuth 72. Oct. 31, 1984. RFB. Honeywell Pentax 35mm camera. 35mm WA lens. f:8 1/125 30'. 8:15 A.M. Robert F. Buttery.

Download Photo (1,091,203 bytes)

Photo Archive No. 277.2.1988.02

PS 277. Az 72. Feb. 2, 1988. RFB. Canon AE-1 camera. 35mm WA lens. f:2.8 1/125 Inf. 4:15 P.M. Robert F. Buttery.

Download Photo (1,057,263 bytes)

Photo Archive No. 277.2.2000.04

PS 277. April 10, 2000, 3:30 p.m. Facing east. Azimuth 72. Pasture 12B. Plus X, 125 ASA film. 35mm lens focal length. Witness is right next to pasture fence, just off road. Palo verde has grown considerably; Eragrostis lehmanniana, Haplopappus tenuisectus; Prosopis velutina alive. M. McClaran.

Download Photo (2,501,736 bytes)

Photo Archive No. 277.2.2007.03

PS. 277. 15 March 2007. Facing north, Azimuth 04. Pasture 12B. Elevation 1034 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness post present, 0.25 m from pasture fence, camera above witness. Mesquite alive, small mesquite blocks left-foreground view. Blue palo verde left-center midground. More than 50% of burroweed dead. Bouteloua aristidoides only grass in open areas. Prickly pear present as one plant in distant center. Compared to 2000, less grass now. M. McClaran photographer, M. McGregor assistant.

Download JPEG Photo (5,825 KB)

Download RAW Photo (16,207 KB)