![File:StromatolitheAustralieEcotone.jpeg](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/StromatolitheAustralieEcotone.jpeg/800px-StromatolitheAustralieEcotone.jpeg)
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Summary
DescriptionStromatolitheAustralieEcotone.jpeg |
English: Stromatolites growing her in Yalgorup national park in Australia (there are also other stromatolithes in Shark Bay and in Western Australia. Stromatolites are "attached, lithified "sedimentary" growth structures, accretionary away from a point or limited surface of initiation."
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Source | Photograph taken by C. Eeckhout. Noter la turbidité et couleur verte de l'eau qui montre la présence de nutriment, et la faible déclivité du substrat qui expose le milieu à une intense insolation, mais l'absence d'algues fertes sur les structures biogènes que sont les stromatolites (dites "trombolites" en Australie) | ||
Author | C Eeckhout | ||
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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January 2008
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:43, 8 January 2008 | ![]() | 1,600 × 1,200 (301 KB) | Eeckhout | == Description == {{Information |Description= {{en}}Stromatolites growing her in Yalgorup national park in Australia (there are also other stromatolithes in Shark Bay and in [[w:Western_Australia| |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A610 |
Exposure time | 1/800 sec (0.00125) |
F-number | f/4 |
Date and time of data generation | 09:21, 6 January 2008 |
Lens focal length | 8.46 mm |
Orientation | 0 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Picasa 3.0 |
File change date and time | 09:21, 6 January 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 09:21, 6 January 2008 |
Image compression mode | 5 |
Shutter speed | 9.65625 |
APEX aperture | 4 |
Exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression, red-eye reduction mode |
Color space | Uncalibrated |
Focal plane X resolution | 7,236.7491166078 |
Focal plane Y resolution | 7,245.2830188679 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Landscape |
Unique image ID | 6433e7ceb66d458beaa0e89fd7e6a122 |