File:Construction of river channel closing structure in the Mississippi NRRA (5fee5012-3a98-4137-96e6-33d8d8b5a945).jpg
Original file (2,272 × 1,704 pixels, file size: 841 KB, MIME type: image/jpeg)
Captions
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Summary
editEnglish: Construction of river channel closing structure in the Mississippi NRRA | |||||
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Photographer |
English: NPS Staff |
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Title |
English: Construction of river channel closing structure in the Mississippi NRRA |
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Publisher |
English: U.S. National Park Service |
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Description |
English: from back river channel on west side of island, facing upstream This series of photos was taken on July 12, 2005, on and near NPS Island 112-02 during a canoe safety training for new staff. The images depict construction by the U.S. Army Corps of Engineers of a partial closing structure made of riprap, dredged material and live plant material. The purpose of the structure is to control erosion on the upstream end of the island and to create new wildlife habitat. This project is part of the Corps' Channel Maintenance Management Plan. NPS Island 112-02 is located in Mississippi River Pool 2 at River Mile 827.5
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Depicted place |
English: NPS Island 112-02, Mississippi National River and Recreation Area, Minnesota |
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Date | Taken on 12 July 2005 | ||||
Accession number | |||||
Source |
English: NPGallery |
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Permission (Reusing this file) |
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NPS Unit Code InfoField | MISS | ||||
Legacy NPS Focus Record ID InfoField | 233177 |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:38, 2 July 2019 | 2,272 × 1,704 (841 KB) | BMacZeroBot (talk | contribs) | Batch upload (Commons:Batch uploading/NPGallery) |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Image title | This series of photos was taken on July 12, 2005, on and near NPS Island 112-02 during a canoe safety training for new staff. The images depict construction by the U.S. Army Corps of Engineers of a partial closing structure made of riprap, dredged material and live plant material. The purpose of the structure is to control erosion on the upstream end of the island and to create new wildlife habitat. This project is part of the Corps' Channel Maintenance Management Plan. NPS Island 112-02 is located in Mississippi River Pool 2 at River Mile 827.5 |
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Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
Camera model | C40Z,D40Z |
Exposure time | 1/800 sec (0.00125) |
F-number | f/5.6 |
ISO speed rating | 100 |
Date and time of data generation | 14:52, 12 July 2005 |
Lens focal length | 11.9 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | v553u-A77 |
File change date and time | 14:52, 12 July 2005 |
Y and C positioning | Co-sited |
Exposure Program | Creative program (biased toward depth of field) |
Exif version | 2.1 |
Date and time of digitizing | 14:52, 12 July 2005 |
Meaning of each component |
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Image compression mode | 2 |
APEX exposure bias | 0 |
Maximum land aperture | 3.5 APEX (f/3.36) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |