File:Tracking salmon spawning below Englebright Dam (6517192357).jpg

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Description	Pacific States Marine Fisheries Commission biologist Casey Campos looks for evidence of salmon spawning in the Yuba River below Englebright Dam near Smartsville, Calif., Dec. 12, 2011. Under the direction of the National Marine Fisheries Service, the U.S. Army Corps of Engineers Sacramento District, which owns and manages the dam, has placed more than 5,000 tons of gravel in the river to improve spawning habitat for the threatened Chinook salmon and steelhead trout species. The PSMFC is charged with tracking spawning activity related to the new gravel. (U.S. Army photo by Chris Gray-Garcia/Released)
Date	12 December 2011, 13:12
Source	Tracking salmon spawning below Englebright Dam
Author	U.S. Army Corps of Engineers Sacramento District

Camera location	39° 14′ 08.06″ N, 121° 16′ 25.66″ W	View this and other nearby images on: OpenStreetMap	39.235573; -121.273795

Licensing[edit]

This image or file is a work of a U.S. Army Corps of Engineers soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

This image was originally posted to Flickr by USACE-Sacramento District at https://flickr.com/photos/52057813@N07/6517192357. It was reviewed on 4 September 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the United States Government Work.

4 September 2018

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:31, 4 September 2018		4,181 × 2,426 (6.24 MB)	Tyler ser Noche (talk \| contribs)	Transferred from Flickr via #flickr2commons

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Image title	Pacific States Marine Fisheries Commission biologist Casey Campos looks for evidence of salmon spawning in the Yuba River below Englebright Dam near Smartsville, Calif., Dec. 12, 2011. Under the direction of the U.S. Fish and Wildlife Service, the U.S. Army Corps of Engineers Sacramento District, which owns and manages the dam, has placed more than 5,000 tons of gravel in the river to improve spawning habitat for the threatened Chinook salmon and steelhead trout species. The PSMFC is charged with tracking spawning activity related to the new gravel. (U.S. Army photo by Chris Gray-Garcia/Released)
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D5100
Author	Chris Gray-Garcia
Exposure time	1/4,000 sec (0.00025)
F-number	f/7.1
ISO speed rating	640
Date and time of data generation	13:12, 12 December 2011
Lens focal length	185 mm
Short title	Tracking salmon spawning below Englebright Dam
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Ver.1.00
File change date and time	11:23, 15 December 2011
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	13:12, 12 December 2011
APEX shutter speed	11.965784
APEX aperture	5.655638
APEX exposure bias	−0.33333333333333
Maximum land aperture	4.7 APEX (f/5.1)
Subject distance	112 meters
Metering mode	Spot
Light source	Unknown
Flash	Flash did not fire
DateTimeOriginal subseconds	30
DateTimeDigitized subseconds	30
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	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	277 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Width	4,181 px
Height	2,426 px
Image width	4,181 px
Image height	2,426 px
Lens used	55.0-300.0 mm f/4.5-5.6
Date metadata was last modified	19:21, 15 December 2011
Keywords	California Pacific States Marine Fisheries Commission Yuba River ecosystem restoration environment gravel augmentation program habitat
Sublocation of city shown	Englebright Dam, Calif.
IIM version	2

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File:Tracking salmon spawning below Englebright Dam (6517192357).jpg

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