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Examination of a Life History Characteristic: Initiation of Spawning in Smallmouth Bass

Welsh, Daniel P

Abstract Details

2007, Master of Science (MS), Bowling Green State University, Biological Sciences.
The age at which male smallmouth bass, Micropterus dolomieui, in Pallette Lake first spawn is variable, with some individuals reproducing as early as two years of age while others delaying their reproduction until four years of age. This life history decision was explored by Baylis et al. (1993) and Wiegmann et al. (1997) and later modeled by Wiegmann et al. (2004), using data from nearby Nebish Lake. The results of this study confirm that the model is robust enough to apply to Pallette Lake, despite differences in the smallmouth bass populations, most notable of which deals with the different earliest age of first reproduction. This paper also found that the one major difference between the two cohorts examined, the age at which two- and four-year old first spawning individuals show a difference in length, is explained when the different spawning seasons in which the two cohorts were, themselves, spawned are taken into account.
Jeffrey Miner (Advisor)
29 p.

Recommended Citations

Citations

  • Welsh, D. P. (2007). Examination of a Life History Characteristic: Initiation of Spawning in Smallmouth Bass [Master's thesis, Bowling Green State University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1187630111

    APA Style (7th edition)

  • Welsh, Daniel. Examination of a Life History Characteristic: Initiation of Spawning in Smallmouth Bass. 2007. Bowling Green State University, Master's thesis. OhioLINK Electronic Theses and Dissertations Center, http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1187630111.

    MLA Style (8th edition)

  • Welsh, Daniel. "Examination of a Life History Characteristic: Initiation of Spawning in Smallmouth Bass." Master's thesis, Bowling Green State University, 2007. http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1187630111

    Chicago Manual of Style (17th edition)