File:Pwdre ser - a slime mould^ - geograph.org.uk - 1024172.jpg
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[edit]DescriptionPwdre ser - a slime mould^ - geograph.org.uk - 1024172.jpg |
English: Pwdre ser - a slime mould? There had been a lot of correspondence with the Radio Scotland "Out of Doors" programme about jelly found on the hill. Here is a typical sample. Folklore has it that its is of meteoric origin, hence the Welsh name Pwdre Ser or star rot. It could be one of many species of slime mould, an unusual group of organisms, which at certain times in their life cycle form giant cells. Normally microscopic, amoeba like cells join up to form giant multi-nucleated cells. Each glob of jelly here is a single cell.
Traditionally classified as fungi, but now shifted out of the way into their own kingdom, these blobs and their microscopic originators move. However much correspondence suggests that this is the unpalatable jelly from frog ovaries - the stuff that prevents frog spawn from being eaten. Predators eat the rest of the frog, but not the jelly. Fungal DNA has been found in the jelly, but this is probably decomposition fungi growing on the jelly. |
Date | |
Source | From geograph.org.uk |
Author | Richard Webb |
Attribution (required by the license) InfoField | Richard Webb / Pwdre ser - a slime mould? / |
InfoField | Richard Webb / Pwdre ser - a slime mould? |
Camera location | 55° 21′ 41″ N, 2° 59′ 24″ W ![]() ![]() | View this and other nearby images on: OpenStreetMap | ![]() |
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Object location | 55° 21′ 41″ N, 2° 59′ 24″ W ![]() ![]() | View this and other nearby images on: OpenStreetMap | ![]() |
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This image was taken from the Geograph project collection. See this photograph's page on the Geograph website for the photographer's contact details. The copyright on this image is owned by Richard Webb and is licensed for reuse under the Creative Commons Attribution-ShareAlike 2.0 license.
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current | 15:06, 23 February 2011 | ![]() | 640 × 480 (175 KB) | GeographBot (talk | contribs) | == {{int:filedesc}} == {{Information |description={{en|1=Pwdre ser - a slime mould? There had been a lot of correspondence with the Radio Scotland "Out of Doors" programme about jelly found on the hill. Here is a typical sample. Folklore has it that its |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A640 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/2.8 |
Date and time of data generation | 16:02, 27 October 2008 |
Lens focal length | 7.3 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 16:02, 27 October 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 16:02, 27 October 2008 |
Image compression mode | 5 |
APEX shutter speed | 5.90625 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Color space | sRGB |
Focal plane X resolution | 9,811.8466898955 |
Focal plane Y resolution | 9,823.2558139535 |
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 |
Digital zoom ratio | 1 |
Scene capture type | Standard |