Santa Rita Experimental Range
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Photo Station #111



DEC19220 DEC 1922 1

Photo Archive No. 111.1.1922.12

170792. Typical runway between two main dens. Quadrat 2AR1 in immediate foreground, located to study the effect of rodents upon the vegetation. 12/18/22. Compare with 328868 (9/11/35). Photo Sta #111. Just south of Rodent Sta about midway between rain gage and S.W. corner looking West. SW corner of Rodent Sta in photo. 104-C.

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SEP19350 SEP 1935 1

Photo Archive No. 111.1.1935.09

Perm. No. 328868. Temp. No. 2086. Quadrat 2AR1 in foreground. Located to study the effect rodents upon the vegetation. Retake of 170792 taken in 1922. To be compared. Photo by Cribbs of S.R.E.R. 9/11/35. Exp. 1/2 - 45 - 8 - G - CP. Photo Sta #111. 104-C.

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OCT19470 OCT 1947 1

Photo Archive No. 111.1.1947.10

Temporary No. M318. 10/27/47. Project NPC. Experimental Range or National Forest S.R. Pasture 2. Rodent Station PS-111. Photographer SCM. Repeat photo of W.O. #328,868. NOTE: Photo M316 also archived under this number but not included on the web page is the same view as this photo.

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SEP19510 SEP 1951 1

Photo Archive No. 111.1.1951.09

PS 111. B-51-22. Looking west along south side Rodent Sta. Encl. 60-32-13-3/4". Repeat of 328868. Bohning, SRER. 20 Sept 1951.

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AUG19580 AUG 1958 1

Photo Archive No. 111.1.1958.08

M-586. 8-58. S.R.E.R. Retake at PS 111. Previous pictures are WO170792 (1922), WO328868 (1935), M316 (1947). 10H(3)b.

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APR19620 SPRING 1962 1

Photo Archive No. 111.1.1962

M-823. Spring 1962. SRER, P.S. 111.

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MAR19691 MAR 1969 1

Photo Archive No. 111.1.1969.03

CA-1804. 3/26/69. SRER, P.S. 111.

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JUL19700 JUL 1970 1

Photo Archive No. 111.1.1970.07

CA-1873. 7-14-70. SRER. P.S. 111. NOTE: Photo CA-1872 also archived under this number but not included on the web page is the same view as this photo.

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JUN19751 JUN 1975 1

Photo Archive No. 111.1.1975.06

M 1250. PS 111. June 19, 1975.

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OCT19860 OCT 1986 1

Photo Archive No. 111.1.1986.10

PS 111. Azimuth 286. Oct. 23, 1986. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery.

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MAR19901 MAR 1990 1

Photo Archive No. 111.1.1990.03

PS 111. March 23, 1990. Facing west. Azimuth 286. M. McClaran.

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SEP19931 SEP 1993 1

Photo Archive No. 111.1.1993.09

PS 111. September 1993. Facing west. Azimuth 286. M. McClaran. Color print also available in archive.

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MAR19991 MAR 1999 1

Photo Archive No. 111.1.1999.03

PS 111. March 1999. Facing west. Azimuth 286. Pasture 2S. M. McClaran.

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APR20031 APR 2003 1

Photo Archive No. 111.1.2003.04

PS 111. April 11, 2003. Looking west. ASA 100 film. 35mm lens focal length. Mesquite leaves left over from previous year; no new leaves; very dry. Grass under mesquite dominated by Digitaria californica; large grasses in open are Boer's lovegrass; small Eragrostis lehmanniana both under and open; few scattered burroweed. M. McClaran.

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111_1_2007_03 MAR 2007 1

Photo Archive No. 111.1.2007.03

PS. 111. 21 March 2007. Facing west, Azimuth 286. Pasture 2SW. Rodent Station Exclosure. Elevation 1086 m. ISO 100, 35mm focal length, Canon 5D Digital Camera. Witness present, camera above witness. Mesquite alive. Burroweed center foreground and beneath front mesquite. Celtis distant center. Boer’s lovegrass and Lehmann lovegrass dominant in open. Cottontop and bush muhly under mesquite. Windy and cloudy conditions. Compared to 2003, less burroweed now. M. McClaran photographer, A. Nafus assistant.

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111_1_2010_03 MAR 2010 1

Photo Archive No. 111.1.2010.03

PS. 111. 16 March 2010 10:00 AM. Facing west, Azimuth 280. Pasture 2SW. Rodent Station Exclosure. Elevation 1080 m. ISO 100, 35mm focal length, Canon 5D Mark II Digital Camera. Witness present, camera above witness. Mesquite alive. Burroweed center foreground and beneath front mesquite. Celtis distant center. Boer’s lovegrass and Lehmann lovegrass dominant in open. Cottontop and bush muhly under mesquite. Find prickly pear and barrel cacti behind the nearest mesquite. Erosion channel in foreground appeared between 1999 and 2003, and it is beginning to fill because channel was cutt-off at the head. Windy conditions. Compared to 2007, less burroweed now. M. McClaran photographer, A. Dalke assistant.

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Last updated - May 2010
Mitchel McClaran -mcclaran@u.arizona.edu