State of Michigan Department of Natural Resources
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ATUR F N AL O R T E N S E O U M R T C R E A S STATE OF MICHIGAN P E DNR D M ICHIGAN DEPARTMENT OF NATURAL RESOURCES Number 34 August 2005 The Fish Community and Fishery of Crooked and Pickerel Lakes, Emmet County, Michigan with Emphasis on Walleyes and Northern Pike Patrick A. Hanchin, Richard D. Clark, Jr., Roger N. Lockwood, and Alanson Neal A. Godby, Jr.# Crooked River McPhee Creek Oden Fish Hatchery outflow # Oden Crooked Lake Pickerel Lake Channel Mud Creek � � � � Pickerel Lake 0 1 2 Mud Creek Miles Minnehaha Creek Cedar Creek www.michigan.gov/dnr/ FISHERIES DIVISION SPECIAL REPORT MICHIGAN DEPARTMENT OF NATURAL RESOURCES FISHERIES DIVISION Fisheries Special Report 34 August 2005 The Fish Community and Fishery of Crooked and Pickerel Lakes, Emmet County, Michigan with Emphasis on Walleyes and Northern Pike Patrick A. Hanchin Michigan Department of Natural Resources Charlevoix Fisheries Research Station 96 Grant Street Charlevoix, Michigan 49721-0117 Richard D. Clark, Jr. and Roger N. Lockwood Neal A. Godby, Jr. School of Natural Resources and Environment Michigan Department of Natural Resources University of Michigan Gaylord Operations Service Center Ann Arbor, Michigan 48109-1084 1732 M-32 West Gaylord, Michigan 49735 MICHIGAN DEPARTMENT OF NATURAL RESOURCES (DNR) MISSION STATEMENT “The Michigan Department of Natural Resources is committed to the conservation, protection, management, use and enjoyment of the State’s natural resources for current and future generations.” NATURAL RESOURCES COMMISSION (NRC) STATEMENT The Natural Resources Commission, as the governing body for the Michigan Department of Natural Resources, provides a strategic framework for the DNR to effectively manage your resources. The NRC holds monthly, public meetings throughout Michigan, working closely with its constituencies in establishing and improving natural resources management policy. MICHIGAN DEPARTMENT OF NATURAL RESOURCES NON DISCRIMINATION STATEMENT The Michigan Department of Natural Resources (MDNR) provides equal opportunities for employment and access to Michigan’s natural resources. Both State and Federal laws prohibit discrimination on the basis of race, color, national origin, religion, disability, age, sex, height, weight or marital status under the Civil Rights Acts of 1964 as amended (MI PA 453 and MI PA 220, Title V of the Rehabilitation Act of 1973 as amended, and the Americans with Disabilities Act). If you believe that you have been discriminated against in any program, activity, or facility, or if you desire additional information, please write: HUMAN RESOURCES Or MICHIGAN DEPARTMENT OF CIVIL RIGHTS Or OFFICE FOR DIVERSITY AND CIVIL RIGHTS MICHIGAN DEPARTMENT OF NATURAL RESOURCES CADILLAC PLACE US FISH AND WILDLIFE SERVICE PO BOX 30028 3054 W. GRAND BLVD., SUITE 3-600 4040 NORTH FAIRFAX DRIVE LANSING MI 48909-7528 DETROIT MI 48202 ARLINGTON VA 22203 For information or assistance on this publication, contact the MICHIGAN DEPARTMENT OF NATURAL RESOURCES, Fisheries Division, PO BOX 30446, LANSING, MI 48909, or call 517-373-1280. TTY/TDD: 711 (Michigan Relay Center) This information is available in alternative formats. ATUR F N AL O R T E N S E O U M R T C Printed under authority of Michigan Department of Natural Resources R E A S P E DNR D Total number of copies printed 125 — Total cost $540.12 — Cost per copy $4.32 M ICHIGAN Suggested Citation Format Hanchin, P. A., R. D. Clark, Jr., R. N. Lockwood, and N. A. Godby, Jr. 2005. The fish community and fishery of Crooked and Pickerel lakes, Emmet County, Michigan with emphasis on walleyes and northern pike. Michigan Department of Natural Resources, Fisheries Special Report 34, Ann Arbor. ii Table of Contents Table of Contents.................................................................................................................................iii Introduction .......................................................................................................................................... 1 Study Area............................................................................................................................................. 1 Methods ................................................................................................................................................. 2 Fish Community .................................................................................................................................. 3 Walleyes and Northern Pike ............................................................................................................... 4 Size Structure ................................................................................................................................... 4 Sex Composition .............................................................................................................................. 4 Abundance ....................................................................................................................................... 4 Mean Lengths at Age ....................................................................................................................... 5 Mortality .......................................................................................................................................... 6 Recruitment...................................................................................................................................... 6 Movement......................................................................................................................................... 7 Angler Survey...................................................................................................................................... 7 Summer ............................................................................................................................................ 7 Winter............................................................................................................................................... 8 Estimation Methods ......................................................................................................................... 8 Results.................................................................................................................................................... 9 Fish Community .................................................................................................................................. 9 Walleyes and Northern Pike ............................................................................................................. 10 Size Structure ................................................................................................................................. 10 Sex Composition ............................................................................................................................ 10 Abundance ..................................................................................................................................... 11 Mean Lengths at Age ..................................................................................................................... 12 Mortality ........................................................................................................................................ 12 Recruitment.................................................................................................................................... 14 Movement....................................................................................................................................... 14 Angler Survey.................................................................................................................................... 14 Summer .......................................................................................................................................... 14 Winter............................................................................................................................................. 15 Annual Totals for Summer and Winter .......................................................................................... 15 Discussion............................................................................................................................................ 16 Fish Community ................................................................................................................................16 Walleyes and Northern Pike ............................................................................................................. 16 Size Structure ................................................................................................................................. 16 Sex Composition ............................................................................................................................ 17 Abundance ..................................................................................................................................... 17 Mean Lengths at Age ..................................................................................................................... 20 Mortality ........................................................................................................................................ 21 Recruitment...................................................................................................................................