Iowa State University Capstones, Theses and Retrospective Theses and Dissertations Dissertations 1989 The behavior of northern pike (Esox lucius) in West Lake Okoboji, Iowa as determined by ultrasonic telemetry Michael Joseph Banach Iowa State University Follow this and additional works at: https://lib.dr.iastate.edu/rtd Part of the Aquaculture and Fisheries Commons, and the Behavior and Ethology Commons Recommended Citation Banach, Michael Joseph, "The behavior of northern pike (Esox lucius) in West Lake Okoboji, Iowa as determined by ultrasonic telemetry" (1989). Retrospective Theses and Dissertations. 16872. https://lib.dr.iastate.edu/rtd/16872 This Thesis is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Retrospective Theses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact
[email protected]. The behavior of northern pike (Esox lucius) in West Lake Okoboji, Iowa as determined by ultrasonic telemetry by Michael Joseph Banach A Thesis Submitted to the Graduate Faculty in Partial Fulfillment of the Requirements for the Degree of MASTER OF SCIENCE Department: Animal Ecology M~;or: Fisheries Biology Signatures have been redacted for privacy Iowa State University Ames, Iowa 1989 ii TABLE OF CONTENTS Page ABSTRACT 1 INTRODUCTION 2 METHODS 9 RESULTS 26 DISCUSSION 54 CONCLUSIONS 78 LITERATURE CITED • 81 ACKNOWLEDGMENTS 93 APPENDIX 95 1 ABSTRACT Ultrasonic telemetry was used to study habitat preference, activity patterns, and home range of four adult male and four adult female northern pike in a deep, eutrophic, glacial lake in northwest Iowa.