File:Betula nigra.jpg

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DescriptionBetula nigra.jpg	River birch trees, Betula nigra specimens at Morton Arboretum in northern Illinois.
Date	31 May 2007
Source	Own work http://www.cirrusimage.com/tree_river_birch.htm
Author	Bruce Marlin
Permission (Reusing this file)	I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license. 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 give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original. CC BY-SA 2.5 truetrue

Camera location	41° 49′ 04.54″ N, 88° 04′ 15.59″ W	View this and other nearby images on: OpenStreetMap	41.817928; -88.070998

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:19, 21 September 2007		1,024 × 768 (522 KB)	Bruce Marlin	{{information \|Description= River birch trees, ''Betula nigra'' specimens at Morton Arboretum in northern Illinois. \|Source= Own work http://www.cirrusimage.com/tree_river_birch.htm \|Author= Bruce Marlin \|Date= 05/31/2007 \|other_ver

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Camera manufacturer	EASTMAN KODAK COMPANY
Camera model	KODAK Z7590 ZOOM DIGITAL CAMERA
Exposure time	1/60 sec (0.016666666666667)
F Number	f/2.8
ISO speed rating	80
Date and time of data generation	10:07, 18 June 2007
Lens focal length	6.3 mm
Orientation	Normal
Horizontal resolution	230 dpi
Vertical resolution	230 dpi
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	10:07, 18 June 2007
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.9
APEX aperture	3
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
Exposure index	80
Sensing method	One-chip color area sensor
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	38 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Macro