File:Opuntia sp USDA.jpg
Original file (427 × 640 pixels, file size: 221 KB, MIME type: image/jpeg)
Captions
Prickly pear cactus, Opuntia spp., grows throughout the United States, with the greatest diversity in the desert Southwest and Mexico. These species are regarded as extremely important plants, especially in arid and semiarid regions where few plants can be grown, because of their ecological, agricultural, industrial, and cultural value.
Photo by Peggy Greb. Image Number D584-1
Public domainPublic domainfalsefalse |
This image is in the public domain because it contains materials that originally came from the Agricultural Research Service, the research agency of the United States Department of Agriculture.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:33, 26 September 2006 | 427 × 640 (221 KB) | PDH (talk | contribs) | Prickly pear cactus, Opuntia spp., grows throughout the United States, with the greatest diversity in the desert Southwest and Mexico. These species are regarded as extremely important plants, especially in arid and semiarid regions where few plants can b |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS-1Ds Mark II |
Exposure time | 1/125 sec (0.008) |
F-number | f/4.5 |
ISO speed rating | 100 |
Date and time of data generation | 07:57, 9 May 2006 |
Lens focal length | 43 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 08:27, 29 August 2006 |
Exposure Program | Manual |
APEX shutter speed | 6.965784 |
APEX aperture | 4.33985 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |