File:Bear_predation_on_salmon_can_be_high_in_many_Alaskan_rivers.jpg
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Summary
DescriptionBear predation on salmon can be high in many Alaskan rivers.jpg |
English: Bear predation on salmon can be high in many Alaskan rivers. Brown bears Ursus arctos and Chum Salmon Oncorhynchus keta are managed concurrently in McNeil River State Game Sanctuary by Alaska Dept. of Fish and Game to benefit the salmon, bears, commercial fishers, and provide unparalleled close-up bear viewing and photography opportunities for the public. |
Date | |
Source | United States Geological Survey |
Author | Mark Wipfli, Alaska Cooperative Fish and Wildlife Research Unit. Public domain. |
Licensing
Public domainPublic domainfalsefalse |
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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Items portrayed in this file
depicts
13 July 2006
image/jpeg
0a6903bd76c870af98c2e0fa2745df2c39a43ff8
2,847,514 byte
2,304 pixel
3,072 pixel
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:38, 22 February 2017 | 3,072 × 2,304 (2.72 MB) | MartinB29 | User created page with UploadWizard |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A620 |
Exposure time | 1/125 sec (0.008) |
F-number | f/4.1 |
Date and time of data generation | 18:14, 13 July 2006 |
Lens focal length | 29.2 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 18:14, 13 July 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 18:14, 13 July 2006 |
Meaning of each component |
|
Image compression mode | 5 |
Shutter speed | 6.96875 |
APEX aperture | 4.0625 |
Exposure bias | 0 |
Maximum land aperture | 4.0625 APEX (f/4.09) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode, red-eye reduction mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 10,816.901408451 |
Focal plane Y resolution | 10,816.901408451 |
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 |