File:Herbier subaquatique Authie 9 aout 2017 callitriche fontinale 05.jpg
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![File:Herbier subaquatique Authie 9 aout 2017 callitriche fontinale 05.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Herbier_subaquatique_Authie_9_aout_2017_callitriche_fontinale_05.jpg/800px-Herbier_subaquatique_Authie_9_aout_2017_callitriche_fontinale_05.jpg?20170815144125)
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[edit]DescriptionHerbier subaquatique Authie 9 aout 2017 callitriche fontinale 05.jpg |
Français : Vue subaquatique d'une partie d'un "Herbier d'eau douce". On voit ici à quelques dizaines de centimètres de profondeur une espèce de Callitriche (Callitriche sp.) cotoyant des tapis et coussins d'une mousse aquatique immergée (Fontinale indéterminée). Malgré plusieurs périodes de pluies l'eau est restée claire. Cet habitat naturel est situé dans l'Authie (dans la Région Hauts-de-France), à 1 km environ avant l'Abbaye de Valloires et une centaine de mètre en amont du moulin d'Argoule, en aout 2017
English: Underwater view of part of a "freshwater flora" of Authie river (northern France). Here we see a species of Callitriche (Callitriche sp.), A few dozen centimeters deep, which covers the carpets and cushions of an immersed aquatic moss (Fontinal undetermined). Despite several periods of rains the water remained clear. This natural habitat is located in the Hauts-de-France region, about 1 km before the Abbey of Valloires And a hundred meters upstream of the mill of Argoule, in August 2017 |
Date | |
Source | Own work |
Author | Lamiot |
Camera location | 50° 20′ 41.8″ N, 1° 50′ 04.6″ E ![]() ![]() | View this and other nearby images on: OpenStreetMap | ![]() |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:41, 15 August 2017 | ![]() | 4,608 × 3,456 (1.97 MB) | Lamiot (talk | contribs) | User created page with UploadWizard |
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Camera manufacturer | NIKON CORPORATION |
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Camera model | COOLPIX W300 |
Exposure time | 1/40 sec (0.025) |
F-number | f/2.8 |
ISO speed rating | 125 |
Date and time of data generation | 15:36, 9 August 2017 |
Lens focal length | 4.3 mm |
Latitude | 50° 20′ 41.8″ N |
Longitude | 1° 50′ 4.6″ E |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Elements 8.0 Windows |
File change date and time | 19:49, 10 August 2017 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.31 |
Date and time of digitizing | 15:36, 9 August 2017 |
Meaning of each component |
|
Image compression mode | 2 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 24 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS time (atomic clock) | 13:36 |
Satellites used for measurement | 15 |
Reference for direction of image | True direction |
Direction of image | 123.37 |
Geodetic survey data used | WGS84 |
GPS date | 9 August 2017 |
GPS tag version | 0.0.3.2 |
Supported Flashpix version | 1 |
Image width | 4,608 px |
Image height | 3,456 px |
Date metadata was last modified | 21:49, 10 August 2017 |
Unique ID of original document | xmp.did:AC3019A2F37DE711BA24F345D037ADF6 |
IIM version | 60,700 |