File:Blood falls1 f Low Res nsf.gov.jpg
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Size of this preview: 800 × 503 pixels. Other resolutions: 320 × 201 pixels | 640 × 403 pixels | 1,024 × 644 pixels | 1,280 × 805 pixels | 1,907 × 1,200 pixels.
Original file (1,907 × 1,200 pixels, file size: 571 KB, MIME type: image/jpeg)
Summary
| Description |
English: A schematic cross-section of Blood Falls showing how subglacial microbial communities have survived in cold, darkness and absence of oxygen for a million years in McMurdo Dry Valleys, Antarctica. |
| Date | |
| Source | http://www.nsf.gov/news/news_summ.jsp?cntn_id=114488 |
| Author | Zina Deretsky / US National Science foundation (NSF) |
| Permission (Reusing this file) |
US National Science Foundation (NSF) |
Licensing
|
This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:44, 20 April 2009 | | 1,907 × 1,200 (571 KB) | wikimediacommons>Dumelow | Larger version of file from same source |
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