File:20140402-APHIS-UNK-0004 (13592983734).jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	23:22, 22 December 2017		2,244 × 1,353 (336 KB)	Artix Kreiger 2	Transferred from Flickr via Flickr2Commons

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Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XTi
Author	Lance Cheung
Exposure time	1/60 sec (0.016666666666667)
F Number	f/3.5
ISO speed rating	400
Date and time of data generation	20:11, 12 February 2013
Lens focal length	18 mm
Image title	APHIS Wildlife Services scientists and partners estimate the current population of invasive brown treesnakes on Guam is approximately 1-2 million. The snakes have caused the extinction of most of the island’s native wildlife; thousands of power outages; widespread loss of domestic birds and pets; and considerable emotional trauma to residents and visitors.
Orientation	Normal
Software used	Microsoft Windows Photo Viewer 6.1.7600.16385
File change date and time	09:40, 13 February 2013
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	20:11, 12 February 2013
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.9068908691406
APEX aperture	3.6147155761719
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash fired, auto mode
Date metadata was last modified	15:41, 2 April 2014
Unique ID of original document	F7921E52CA73C883DA8B98DE79DBFE73
Credit/Provider	USDA photo by Lance Cheung
Copyright status	Copyright status not set
Keywords	brown tree snake invasive species guam usda aphis
Short title	20140402-APHIS-LSC-0004
Contact information	1400 Independence Ave SW Washington, DC, 20250 USA
Country shown	Guam
Sublocation of city shown	Anderson AFB
IIM version	4