Category Archives: Technology

The Sounds of Sturgeon Research

By Aaron DeLonay, Kimberly Chojnacki, and Casey Hickcox Recently, Comprehensive Sturgeon Research Project scientists documented a spawning event in the Yellowstone River when researchers followed a reproductive female sturgeon to a location where an aggregation of male sturgeon had been identified (See … Continue reading

Posted in Spawning, Technology, Telemetry tracking, Upper Missouri and Yellowstone Rivers | Tagged , , |

Mapping the Chutes

By Robert Jacobson and Casey Hickcox The presence of pallid sturgeon (Scaphirhynchus albus) on the Federal Endangered Species List generally boils down to their inability to reproduce in the wild. Scientists suspect shallow-water habitat lost when the Missouri River was … Continue reading

Posted in chute, Habitat mapping, Technology | Tagged , , , |

Sand-cam testing 1,2,3…..

With the water warming and the pallid sturgeon about to begin spawning migrations, scientists at the USGS Columbia Environmental Research Center are finishing preparations for deploying the underwater microscope (aka “sand-cam”).  As we mentioned a couple weeks ago, the “sand-cam” … Continue reading

Posted in Technology |