File:Macroalgae.jpg

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.

Image title	Eutrophication 3
Camera manufacturer	Canon
Camera model	Canon PowerShot A520
Author	Caroline Wicks
Copyright holder	Copyright to the photographer. Free for any use if appropriate credit is reproduced with the image.
Exposure time	1/125 sec (0.008)
F Number	f/4
Date and time of data generation	18:29, 22 June 2006
Lens focal length	5.8125 mm
Orientation	Normal
Software used	Adobe Photoshop CS2 Windows
File change date and time	11:17, 8 February 2008
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	18:29, 22 June 2006
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX shutter speed	6.96875
APEX aperture	4
APEX exposure bias	0
Maximum land aperture	2.75 APEX (f/2.59)
Metering mode	Pattern
Flash	Flash did not fire, auto mode
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	0,100
Focal plane X resolution	10,142.857142857
Focal plane Y resolution	10,142.857142857
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	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
Short title	Eutrophication 3
Keywords	macroalgae eutrophication nuisance algae nutrients beach Ulva sea lettuce