File:Pelagophyceae.jpg
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[edit]DescriptionPelagophyceae.jpg |
Français : Prolifération d'algues filamenteuses du groupe des Pelagophyceae (d'après l'ouvrage de référence de S. Weinberg), observée à la Réserve naturelle nationale de Cerbère-Banyuls (Méditerranée française). Cet ensemble contient probablement entre autres les trois espèces principales (non directement identifiables ici) Nematochrysopsis marina, Chrysonephos lewisii et Acinetospora crinita (cette dernière étant une Phaeophyceae). |
Date | |
Source | Own work |
Author | Frédéric Ducarme |
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current | 19:11, 23 August 2016 | 3,000 × 4,000 (2.91 MB) | FredD (talk | contribs) | User created page with UploadWizard |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot D30 |
Exposure time | 1/250 sec (0.004) |
F-number | f/3.9 |
ISO speed rating | 500 |
Date and time of data generation | 11:49, 28 July 2016 |
Lens focal length | 5 mm |
Orientation | Rotated 90° CW |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 11:49, 28 July 2016 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 11:49, 28 July 2016 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 7.96875 |
APEX aperture | 3.9375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.9375 APEX (f/3.91) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 16,393.442622951 |
Focal plane Y resolution | 16,393.442622951 |
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 | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Rating (out of 5) | 0 |