Stream-dwelling fish such as salmonids and trout face highly variable environmental conditions from fall to winter due to fluctuations in water temperatures, discharge and ice conditions. A clearer understanding of these habitats will help fisheries managers make better decisions about habitat management. Richard Brown provided this underwater image of anchor ice clinging to the bottom of Dutch Creek located in Alberta, Canada.
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| Document Title: | Anchor Ice: Dutch Creek, Alberta |
| Category: | Marine Science, Wildlife and Environmental Studies |
| Media Type: | Photos |
| Date of Image/Photo: | October 2011 |
| Background: | |
| URL of this page: | http://picturethis.pnl.gov/picturet.nsf/by+id/DRAE-8MJSXX |