File:Dragonfly Mercury Project (53581324274).jpg
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Original file (6,223 × 3,953 pixels, file size: 15.2 MB, MIME type: image/jpeg)
Captions
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Summary
[edit]DescriptionDragonfly Mercury Project (53581324274).jpg |
English: The Dragonfly Mercury Project (DMP) is a nationwide study that works with citizen scientists and community volunteers to collect dragonfly larvae for mercury analysis. Mercury is a global pollutant that, in large amounts, can be toxic to humans and wildlife. The data from this field study help scientists and resource managers better understand and fight mercury contamination. Since 2009, over 6,000 volunteers have helped collect dragonfly larvae at more than 140 parks and other protected areas across the U.S. The DMP is now the nation's largest assessment of mercury contamination and environmental risk.
www.nps.gov/subjects/citizenscience/dragonfly-mercury-pro... NPS Photo: A person in the foreground lifts a net full of plants. A floatation device suspends plastic containers, and an airboat is in the background, all under a bright blue sky. |
Date | Taken on 26 February 2024, 10:36:26 |
Source | Dragonfly Mercury Project |
Author | evergladesnps |
Flickr sets InfoField | Science and Research; Park Staff |
Flickr tags InfoField | sharkvalley; intern; florida; nets; mercury; sfnrc; sharkriverslough; southflorida; research; dragonfly; everglades; nps; evergladesnationalpark; nationalparkservice; scientists; sharkriver; airboat; dragonflymercuryproject; citizenscience; doi; internship |
Licensing
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This image was originally posted to Flickr by evergladesnps at https://flickr.com/photos/56295925@N07/53581324274. It was reviewed on 24 February 2025 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark. |
24 February 2025
Public domainPublic domainfalsefalse |
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. | ![]() |
File history
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current | 22:34, 24 February 2025 | ![]() | 6,223 × 3,953 (15.2 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://live.staticflickr.com/65535/53581324274_522d9b8c30_o.jpg via Commons:Spacemedia |
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Metadata
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Image title |
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Camera manufacturer | Canon |
Camera model | Canon EOS 5D Mark IV |
Author | Gaby Eseverri |
Exposure time | 1/1,000 sec (0.001) |
F-number | f/5.6 |
ISO speed rating | 100 |
Date and time of data generation | 10:36, 26 February 2024 |
Lens focal length | 24 mm |
Label | Red |
Short title |
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Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Lightroom Classic 13.2 (Windows) |
File change date and time | 10:26, 11 March 2024 |
Exposure Program | Manual |
Exif version | 2.31 |
Date and time of digitizing | 10:36, 26 February 2024 |
APEX shutter speed | 9.965784 |
APEX aperture | 4.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Color space | sRGB |
Focal plane X resolution | 1,866.6666564941 |
Focal plane Y resolution | 1,866.6666564941 |
Focal plane resolution unit | 3 |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Scene capture type | Standard |
Serial number of camera | 292057004666 |
Lens used | 24-105mm F4 DG OS HSM | Art 013 |
Date metadata was last modified | 06:26, 11 March 2024 |
Rating (out of 5) | 5 |
Unique ID of original document | 988E171EEF2EA04C4427001861BE1A1A |
Projection type | Equirectangular |
Copyright status | Copyright status not set |
Keywords |
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IIM version | 4 |