| Abstract: | The U.S. Geological Survey (USGS) in partnership with the Nebraska Game and Parks Commission (NGPC) and the U.S. Army Corps of Engineers have confirmed spawning of two female pallid sturgeon in the upstream reaches of the lower Missouri River in May 2007. Combined with supporting research in reproductive physiology, identification of spawning habitat, and early life history this result provides new understanding of environmental factors (for example, photoperiod, temperature, water quality, and flow regime) that might affect reproduction of this endangered species. The purpose of this fact sheet is to provide stakeholders, scientists, and managers with some of the preliminary results from the 2007 field assessment of sturgeon reproduction in the lower Missouri River. |
| Genre: | USGS Numbered Series |
| ProdID: | 80132 |
| Citation Author: | Mac, Michael; Mestl, Gerald |
| Citation Contributing Office: | USGS Columbia Environmental Research Center |
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| Citation Edition: | - |
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| Citation Language: | ENGLISH |
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| Citation LatN: | 0433000 |
| Citation LatS: | 0400000 |
| Citation LonE: | -0950000 |
| Citation LonW: | -0983000 |
| Citation Month: | Jul |
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| Citation Phsyical Description: | 4 p. |
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| Citation Publisher: | Geological Survey (U.S.) |
| Citation Series: | Fact Sheet |
| Citation Series Code: | FS |
| Citation Series Number: | 2007-3053 |
| Citation Search Results Text: | Sturgeon Research Update: Confirmed Pallid Sturgeon Spawning in the Missouri River in 2007; 2007; FS; 2007-3053; Mac, Michael; Mestl, Gerald |
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| Citation Year: | 2007 |
| Type: | citation/reference |
| Text: | Sturgeon Research Update: Confirmed Pallid Sturgeon Spawning in the Missouri River in 2007; 2007; FS; 2007-3053; Mac, Michael; Mestl, Gerald |
| URL (THUMBNAIL): | http://pubs.er.usgs.gov/thumbnails/fs_2007_3053.jpg |
| URL (INDEX PAGE): | http://pubs.usgs.gov/fs/2007/3053/ |
| Date Other: | Tue, 24 Jul 2007 00:00 -0500 |
| Publisher: | Geological Survey (U.S.) |