File:Freshwater Harmful Algal Bloom - Close Up (dae9e660-6438-4799-926c-d13df2129358).jpg
Original file (3,024 × 4,032 pixels, file size: 2.87 MB, MIME type: image/jpeg)
Captions
Summary
[edit]English: Freshwater Harmful Algal Bloom - Close Up | |||||
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Photographer |
English: NPS |
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Title |
English: Freshwater Harmful Algal Bloom - Close Up |
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Description |
English: tiny green dots or globs of green algae on the surface of the water. Cyanobacteria, also known as blue-green algae, often causes algal blooms in freshwater and occasionally in marine environments. There is a variety of algal species, all appearing in the water differently. This example shows a bloom the looks like green dots or globs on the water surface. These are loosely associated groups of algal cells. |
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Depicted place |
English: NPS-wide |
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Date | Taken on 29 June 2022 | ||||
Accession number | |||||
Source |
English: NPGallery |
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Permission (Reusing this file) |
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NPS Unit Code InfoField | NPS | ||||
Album(s) InfoField | English: Harmful Algal Blooms |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:57, 24 June 2023 | 3,024 × 4,032 (2.87 MB) | 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.
Camera manufacturer | samsung |
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Camera model | SM-G996U |
Exposure time | 1/120 sec (0.0083333333333333) |
F-number | f/1.8 |
ISO speed rating | 80 |
Date and time of data generation | 10:32, 29 June 2022 |
Lens focal length | 5.4 mm |
Width | 4,032 px |
Height | 3,024 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | G996USQU5CVE8 |
File change date and time | 10:32, 29 June 2022 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 10:32, 29 June 2022 |
APEX shutter speed | 6.91 |
APEX aperture | 1.69 |
APEX brightness | 3.93 |
APEX exposure bias | 0 |
Maximum land aperture | 1.69 APEX (f/1.8) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
Unique image ID | R12QSMF00SM |