TY - RPRT TI - Estimation of gonad volume, fecundity, and reproductive stage of shovelnose sturgeon using sonography and endoscopy with application to the endangered pallid sturgeon AU - J.L. Bryan AU - M. L. Wildhaber AU - D. M. Papoulias AU - A. J. DeLonay AU - D. E. Tillitt AU - M.L. Annis PY - 2007 DO - 10.1111/j.1439-0426.2007.00889.x UR - https://pubs.usgs.gov/publication/70171375 ID - 70171375 ER -