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Showing 1 to 9 of 9 for “"shovelnose"”.

  1. Demographics and Seasonal Diet Composition of Shovelnose Sturgeon (Scaphirhynchus platorynchus Rafinesque) in Wabash River

    Nepal, Vaskar

    eiu Repository record

  2. The diets of larval and juvenile pallid sturgeon and shovelnose sturgeon (<i>Scaphirhynchus</i> spp.) in the Lower Mississippi River

    Harrison, Audrey

    clemson Repository record

  3. ECOLOGY AND COEXISTENCE OF SCAPHIRHYNCHUS STURGEON AT MULTIPLE SCALES

    Porreca, Anthony

    … albus) and a congener, the threatened shovelnose sturgeon (S. platorynchus) are two species that depend solely on the large rivers of North America. Both species have experienced declines from habitat loss within the Mississippi River basin and overharvest due to the demand for black …

    siu-theses Repository record

  4. Sampling Techniques for Juvenile Pallid Sturgeon and the Condition and Food Habits of Sturgeon in the Missouri River Below Fort Randall Dam, South Dakota

    Wanner, Greg Allen

    … including the pallid sturgeon and the sympatric shovelnose sturgeon Scaphirhynchus platorynchus. Hatchery-reared juvenile pallid sturgeon have been released in this reach of the Missouri River since 2000. However, biologists do not know whether this stretch of river can sustain a viable …

    sdstate Repository record

  5. Predation Vulnerability and Trophic Interactions of Pallid Sturgeon Scaphirhynchus albus

    French, William E.

    … feeding patterns for pallid sturgeon and shovelnose sturgeon Scaphirhynchus platorynchus in the Missouri River. Pallid sturgeon δ15N values (12.8 to 17.0 ‰) were positively related to fork length (325 to 1187 mm FL), and indicated a trophic level of separation between < 500 mm and > 800 mm …

    sdstate Repository record

  6. Seasonal Variation in Sampling Indices for Fish Populations Collected From the Missouri River Below Fort Randall Dam, South Dakota

    Jordan, George R.

    … shorthead redhorse Moxostoma macro/epidotum, shovelnose sturgeon Scaphirhynchus platorynchus, channel catfish lctalurus punctatus, freshwater drumAplodinotus grunniens, bigmouth buffalo lctiobus cyprinellus, smallmouth buffalo lctiobus bubalus, and sauger Stizostedion canadense. Sampling data …

    sdstate Repository record

  7. Development and Application of a Spatially-explicit Model for Estimating Growth of Age-0 Pallid Sturgeon in the Missouri River

    Deslauriers, David2017

    … and lethal temperature maxima for Pallid and Shovelnose Sturgeon (Scaphirhynchus platorynchus) of different sizes and acclimated to different temperatures, 3) evaluate the performance of a combined foraging-bioenergetics model using a series of long-term feeding and growth trials, and 4) apply …

    sdstate Repository record

  8. Spatial habitat variation in a Great Plains river: effects on the fish assemblage and food web structure

    Eitzmann, Jeffrey LaineKansas State University2008

    … flows and sandy substrate (blue sucker and shovelnose sturgeon) are associated with the upper river reaches. Also, there was a higher abundance of omnivorous and planktivorous fish species in the lower more channelized river. The lower reaches contain more tolerant, macrohabitat generalist …

    ksu Repository record

  9. Habitat Selection and Movement of Pallid Sturgeon in Lake Sharpe, South Dakota

    Erickson, Jonathan D.

    … pallid sturgeon may put them in competition with shovelnose sturgeon, Scaphirhynchus platorynchus, for food and/or spawning habitat in reservoirs. Movement was greater at night, 0.50 ± 0.05 km/hr, than day, 0.23 ± 0.04 km/hr. Smaller pallid sturgeon moved less, 0.14 ± 0.06 km/hr, than larger fish, …

    sdstate Repository record