• Publications
  • Influence
Environmental influences on the occurrence of coastal sharks in estuarine waters
Long-term fisheries independent gill net surveys conducted in Texas estuaries from 1975 to 2006 were used to develop spatially explicit estuarine habitat use models for 3 coastal shark species: bullExpand
  • 98
  • 16
  • PDF
Physical and hormonal examination of Missouri River shovelnose sturgeon reproductive stage: a reference guide
Summary From May 2001 to June 2002 Wildhaber et al. (2005) conducted monthly sampling of Lower Missouri River shovelnose sturgeon (Scaphirhynchus platorynchus) to develop methods for determinationExpand
  • 62
  • 12
Ecological Requirements for Pallid Sturgeon Reproduction and Recruitment in the Lower Missouri River: A Research Synthesis 2005-08
..........................................................................................................................................................
  • 53
  • 11
  • PDF
Gender identification of shovelnose sturgeon using ultrasonic and endoscopic imagery and the application of the method to the pallid sturgeon
Monthly sampling of shovelnose sturgeon Scaphirhynchus platorynchus, a biological surrogate for the endangered pallid sturgeon Scaphirhynchus albus, was conducted to develop a multi-seasonal profileExpand
  • 83
  • 7
Effects of Lowhead Dams on Riffle-Dwelling Fishes and Macroinvertebrates in a Midwestern River
Abstract Many studies have assessed the effects of large dams on fishes and macroinvertebrates, but few have examined the effects of lowhead dams. We sampled fishes, macroinvertebrates, habitat, andExpand
  • 119
  • 6
  • PDF
Spatiotemporal Patterns of Fish Assemblage Structure in a River Impounded by Low-Head Dams
Abstract We studied spatiotemporal patterns of fish assemblage structure in the Neosho River, Kansas, a system impounded by low-head dams. Spatial variation in the fish assemblage was related to theExpand
  • 63
  • 6
  • PDF
An empirical test of the 'shark nursery area concept' in Texas bays using a long-term fisheries-independent data set.
Using a long-term fisheries-independent data set, we tested the 'shark nursery area concept' proposed by Heupel et al. (2007) with the suggested working assumptions that a shark nurs- ery habitatExpand
  • 34
  • 6
  • PDF
Use of behavioral and physiological indicators to evaluate Scaphirhynchus sturgeon spawning success
Summary Thirty gravid, female shovelnose sturgeon (Scaphirhynchus platorynchus) were captured in the Lower Missouri River in March 2004 to evaluate the effectiveness of physiology, telemetry andExpand
  • 42
  • 5
Evaluation of Various Biofilters in an Intensive Recirculating Fish Production Facility
Various types and combinations of biofilters were evaluated in an operating, full-scale intensive recirculating fish production facility. Each of four tanks (18 900 L each) had a differentExpand
  • 36
  • 5
A Conceptual Life-History Model for Pallid and Shovelnose Sturgeon
..........................................................................................................................................................
  • 36
  • 4
  • PDF