File:Protosialis americana PCCA20050708-9036A.jpg
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![File:Protosialis americana PCCA20050708-9036A.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Protosialis_americana_PCCA20050708-9036A.jpg/800px-Protosialis_americana_PCCA20050708-9036A.jpg?20060526181802)
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[edit]DescriptionProtosialis americana PCCA20050708-9036A.jpg | Alderfly, Protosialis americana species. Location: Durham, North Carolina, United States. Note: species identification by photography is difficult or impossible in this family, and several species are noted from this area. |
Date | |
Source | Photograph taken by Patrick Coin |
Author | Patrick Coin (Patrick Coin) |
Permission (Reusing this file) |
cc-by-sa-2.5 |
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Derivative works of this file: Corydalus versus Sialis.png none |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:18, 26 May 2006 | ![]() | 1,024 × 646 (140 KB) | Cotinis (talk | contribs) | {{Information |Description = Alderfly, ''Sialis'' species. Location: Durham, North Carolina, United States. Note: species identification by photography is difficult or impossible in this genus, and several species are noted from this area. |Source = Photo |
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- Sialis
- File:Sialis spPCCA20050708-9036A.jpg (file redirect)
- Category:Sialidae
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Camera manufacturer | Canon |
---|---|
Camera model | Canon EOS 10D |
Exposure time | 1/200 sec (0.005) |
F-number | f/11 |
ISO speed rating | 400 |
Date and time of data generation | 13:22, 8 July 2005 |
Lens focal length | 100 mm |
Orientation | Normal |
Horizontal resolution | 90 dpi |
Vertical resolution | 90 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 11:37, 5 January 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 13:22, 8 July 2005 |
Image compression mode | 3 |
APEX shutter speed | 7.6438598632812 |
APEX aperture | 6.9188690185547 |
APEX exposure bias | 0 |
Maximum land aperture | 2.9708557128906 APEX (f/2.8) |
Metering mode | Average |
Flash | Flash fired, compulsory flash firing |
Color space | sRGB |
Focal plane X resolution | 3,443.9461883408 |
Focal plane Y resolution | 3,442.0168067227 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |