File:Wolffia-Spirodela.jpg
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DescriptionWolffia-Spirodela.jpg |
English: Close-up of different duckweeds on the surface of a pond: Spirodela polyrhiza (large "leaves"), Lemna minor (medium), and Wolffia arrhiza (very small).
Deutsch: Nahaufnahme einer Wasserlinsengesellschaft auf der Oberfläche eines Weihers, bestehend aus der Vielwurzeligen Teichlinse (Spirodela polyrhiza; größere, z. T. rot überlaufene "Blätter"/eigentlich: Sprossglieder), der Kleinen Wasserlinse (Lemna minor; mittelgroße, hellgrüne "Doppelblätter") und der Wurzellosen Zwergwasserlinse (Wolffia arrhiza; kleine "Kügelchen"). Wer genau hinschaut, entdeckt auch noch einige Stückchen von Teichlebermoos (Riccia fluitans) sowie ein paar schwärzlich-blaue Wasserspringschwänze (Podura aquatica). |
Date | |
Source | Own work. Location: North-eastern Lower Saxony, Germany. |
Author | Christian Fischer |
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Annotations InfoField | This image is annotated: View the annotations at Commons |
Wasserspringschwanz (Podura aquatica)
Wasserspringschwanz (Podura aquatica)
Wasserspringschwanz (Podura aquatica)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:45, 25 May 2009 | 2,802 × 2,000 (1.52 MB) | Fice (talk | contribs) | replaced by a similar one | |
09:48, 25 June 2005 | 1,802 × 1,137 (301 KB) | Rasbak (talk | contribs) | Picture from German Wikipedia *Beschreibung: Nahaufnahme einer Wasserlinsengesellschaft auf der Oberfläche eines Weihers; bestehend aus der '''Vielwurzeligen Teichlinse''' (''Spirodela polyrhiza'': große, z. T. rot überlaufene Blätter), der '''[[Klei |
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Metadata
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Camera manufacturer | PENTAX Corporation |
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Camera model | PENTAX K100D |
Exposure time | 1/180 sec (0.0055555555555556) |
F-number | f/11 |
ISO speed rating | 800 |
Date and time of data generation | 19:06, 25 May 2009 |
Lens focal length | 90 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | K100D Ver 1.00 |
File change date and time | 19:06, 25 May 2009 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 19:06, 25 May 2009 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 135 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Macro |