Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Patrick A. Hanchin"'
Autor:
Patrick A. Hanchin, John M. Farrell, Kevin L. Kapuscinski, Loren M. Miller, Wesley A. Larson, Brian L. Sloss, Chris C. Wilson, Keith Turnquist, Kim T. Scribner
Publikováno v:
Journal of Great Lakes Research. 43:1141-1152
Muskellunge ( Esox masquinongy ) are important apex predators that support numerous recreational fisheries throughout the Great Lakes region. Declines in muskellunge abundance from historical overharvest and environmental degradation have threatened
Publikováno v:
North American Journal of Fisheries Management. 37:467-479
Fish populations that exhibit movement patterns present challenges to fishery management. In the Inland Waterway in Michigan’s northern Lower Peninsula, monitoring Walleye Sander vitreus population dynamics and harvest management is difficult becau
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 73:330-348
Fish often exhibit complex movement patterns, and quantification of these patterns is critical for understanding many facets of fisheries ecology and management. In this study, we estimated movement and fishing mortality rates for exploited walleye (
Autor:
Paige E. Howell, Kregg M. Smith, Patrick A. Hanchin, Gary Whelan, Kim T. Scribner, Martha Wolgamood, Michael V. Thomas
Publikováno v:
Journal of Great Lakes Research. 41:1131-1137
Achievement of management goals to maintain, enhance, or re-establish fish species of management importance in the Great Lakes often relies on hatchery supplementation. Issues may arise when individuals of hatchery origin are super-imposed upon natur
Publikováno v:
Journal of Freshwater Ecology. 18:291-297
Yellow perch (Perca flavescens Mitchill) populations often exhibit variable recruitment in eastern South Dakota. Lakes with erratic yellow perch recruitment are shallow and lack structure; consequently, habitat manipulation may be useful to enhance p
Publikováno v:
Journal of Freshwater Ecology. 17:233-237
We compared concurrent trap-net (i.e., modified fyke net) and gill-net catches of black bullhead (Ameiurus melas) from 28 South Dakota water bodies sampled in 2000 or 2001. The length-frequency distribution of sampled black bullheads was significantl
Publikováno v:
North American Journal of Fisheries Management. 22:585-589
We evaluated the differences in density estimates (larvae/100 m3), mean total lengths (TL; mm), and length frequency distributions of larval yellow perch Perca flavescens collected using 500- and 1,000-μm-mesh surface trawls in a small South Dakota
Publikováno v:
Journal of Freshwater Ecology. 17:65-73
Growth was determined for 35 black bullhead (Ameiurus melas) populations in eastern South Dakota lakes. Black bullhead growth was highly variable among populations. Average mean lengths at ages 1–6 for all populations were 101, 155, 203, 232, 262,
Publikováno v:
The Science of the total environment. 407(15)
We determined polychlorinated biphenyl (PCB) concentrations in 15 adult female walleyes (Sander vitreus) and 15 adult male walleyes from South Manistique Lake (Michigan, United States), a relatively pristine lake with no point source inputs of PCBs.