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Source page: http://commons.wikimedia.org/wiki/File:LemnaGibba%2BWolffiaArrhiza.JPG
Description English: Close-up of different duckweeds on the surface of a pond: Lemna gibba (large "leaves"; see also close-up), and Wolffia arrhiza (very small). Deutsch: Nahaufnahme einer Wasserlinsengesellschaft auf der Oberfläche eines Weihers — in einer eher ungewöhnlichen Artenkombination bestehend aus der Buckligen Wasserlinse (Lemna gibba; größere "Blätter"/eigentlich: Sprossglieder) und der seltenen Wurzellosen Zwergwasserlinse (Wolffia arrhiza; kleine "Kügelchen"). Links unten im Zusatzbild die Seitenansicht eines einzelnen Sprossgliedes (nebst Tochterspross) von Lemna gibba, mit dem typisch aufgewölbten Schwammgewebe auf der Unterseite.
Date 23 June 2010(2010-06-23)
Source Own pictures, made in north-eastern Lower Saxony, Germany.
Author Christian Fischer
(Reusing this file)

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EXIF data:
File name lemnagibba.jpg
Size, Mbytes 1.18572363281
Mime type image/jpeg
Camera manufacturer PENTAX Corporation
Camera model PENTAX K100D
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 1/80 sec (0.0125)
F number f / 14
Exposure program 3
ISO speed rating 200
Exif version 0221
Lens focal length 100 mm
Date and time original image was generated 2010:06:23 19:02:19
Date and time image was made digital data 2010:06:23 19:02:19
Meaning of each component 
Exposure bias -0.7
Metering mode 5
Supported Flashpix version 0100
Color space information 1
Exif image width 3008
Exif image length 2000
Sensing method 2
Scene type 
Exposure mode 1
Focal length in 35 mm film 150 mm
Subject distance range 1
Software used K100D Ver 1.00
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