File:River Styx.jpg

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Description	Deutsch: Der teilweise unterirdische Fluss Styx tritt im Mammoth Cave Nationalpark in Kentucky, USA, ans Tageslicht. English: River Styx, a partly subterranean waterway, emerges onto the surface in Mammoth Cave National Park.
Date	25 November 2007
Source	Own work
Author	Daniel Schwen
Permission ( Reusing this file)	See license

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I, Daniel Schwen, the copyright holder of this work, hereby publishes it under the following licenses:

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

	This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
	Attribution: I, Daniel Schwen
	You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
	This licensing tag was added to this file as part of the GFDL licensing update.CC-BY-SA-3.0 truetrue

This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.

Attribution: I, Daniel Schwen

You are free:

to share – to copy, distribute and transmit the work
to remix – to adapt the work

Under the following conditions:

attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.

CC-BY-SA-2.5 truetrue

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Quality image

This image has been assessed using the Quality image guidelines and is considered a Quality image.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Mammoth Cave National Park

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS 5D
Exposure time	1/50 sec (0.02)
F-number	f/5
ISO speed rating	250
Date and time of data generation	17:25, 25 November 2007
Lens focal length	45 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	17:25, 25 November 2007
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	17:25, 25 November 2007
Shutter speed	5.625
APEX aperture	4.625
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Colour space	sRGB
Focal plane X resolution	3,086.925795053
Focal plane Y resolution	3,091.2951167728
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Scene capture type	Standard

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