File:Gymnosporia buxifolia thorn.JPG
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Summary
[edit]DescriptionGymnosporia buxifolia thorn.JPG |
English: A thorn of Gymnosporia buxifolia showing leaves that demonstrate that the thorn is a derived branch. The plant is a shrub or small tree in the family Celastraceae. |
Date | |
Source | Own work |
Author | JonRichfield |
Other versions | None as yet |
This species is called the "Common Spike-thorn"; the dangerously sharp, tough, and rigid thorns often exceed 100 mm in length. This photograph was taken near the town of Uniondale in South Africa. Google Earth location -33.777, 23.087
Licensing
[edit]Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:41, 24 August 2012 | 3,406 × 2,508 (5.67 MB) | Soerfm (talk | contribs) | Crop, color | |
18:27, 21 October 2010 | 4,000 × 3,000 (4.82 MB) | JonRichfield (talk | contribs) | {{Information |Description={{en|1=A thorn of Gymnosporia buxifolia showing leaves that demonstrate that the thorn is a derived branch. The plant is a shrub or small tree in the family Celastraceae. This species is called the "Common Spike-thorn"; the dang |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon PowerShot A650 IS |
Exposure time | 1/125 sec (0.008) |
F-number | f/4 |
ISO speed rating | 80 |
Date and time of data generation | 15:53, 16 October 2010 |
Lens focal length | 7.4 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 12:40, 24 August 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:53, 16 October 2010 |
Meaning of each component |
|
Image compression mode | 3 |
APEX shutter speed | 6.96875 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Center weighted average |
Flash | Flash did not fire, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,745.704467354 |
Focal plane Y resolution | 13,698.630136986 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Supported Flashpix version | 1 |
Image width | 3,406 px |
Image height | 2,508 px |
Date metadata was last modified | 14:40, 24 August 2012 |