File:ツキミソウの開花状況.jpg
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[edit]Descriptionツキミソウの開花状況.jpg |
日本語: 写真左の花に注目、この花のメシベが左側に倒れているが、これは時間が経つと中央(右側)に移動するのが観察できる。
これは、ツキミソウが虫媒花であるが、自家受粉をするためである。しかし、虫による受粉がなされない場合、じかんの推移とともに雌しべは、中央に移動し、直立する。そして、オシベも伸びて花粉を放出し、自家受粉を完成させる(写真右) |
Date | |
Source | Own work |
Author | 山田益男 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:38, 22 February 2017 | 4,000 × 3,000 (2.86 MB) | 山田益男 (talk | contribs) | Cross-wiki upload from ja.wikipedia.org |
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Camera manufacturer | Canon |
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Camera model | Canon IXY DIGITAL 510 IS |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/5.8 |
ISO speed rating | 250 |
Date and time of data generation | 19:10, 7 April 2016 |
Lens focal length | 20 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 19:10, 7 April 2016 |
Y and C positioning | Co-sited |
Exif version | 2.21 |
Date and time of digitizing | 19:10, 7 April 2016 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 5.90625 |
APEX aperture | 5.0625 |
APEX exposure bias | 0 |
Maximum land aperture | 5.0625 APEX (f/5.78) |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing, red-eye reduction mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 16,393.442622951 |
Focal plane Y resolution | 16,393.442622951 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
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