Download Biology of perch by Patrice Couture, Greg Pyle PDF

By Patrice Couture, Greg Pyle

ISBN-10: 1498730337

ISBN-13: 9781498730334

The genus Perca contains in basic terms 3 species of fish, yet they're ubiquitous and plentiful in freshwater and brackish environments of the northern hemisphere, from North the USA to Europe and Asia. those species are very important either ecologically and economically. In Biology of Perch, world-renowned experts overview and replace the biology of those fish. The booklet opens with a overview of the genetic make-up of this advanced assemblage from early post-glacial dispersion to the colonization of recent habitats. The impacts of geomorphological and organic elements at the dispersal of yellow perch (Perca flavescens) are explored.

Two case experiences take advantage of detailed old databases to stick to inhabitants dynamics of yellow perch and eu perch (P. fluviatilis) and to illustrate how fisheries and habitat administration can tremendously impression the destiny of fish populations. 3 different chapters are devoted to the overall reproductive body structure, parasitology, and behaviour of Perca species. The 3rd species, the Balkhash perch (P. schrenkii), is a unprecedented and threatened species of the Balkans, and a bankruptcy is devoted to its biology. The booklet ends with a assessment of using Perca species worldwide as sentinels of ecological integrity and biomonitors in ecotoxicological experiences.

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Extra resources for Biology of perch

Example text

03 8. Eastern Basin, L. 03 9. 07 10. 29 11. 62 12. 13 the Lake Winnipeg and Upper Mississippi River populations are different from those in most of the Great Lakes. Yellow perch from western Lake Superior also are very distinctive based on microsatellite DNA data (Fig. 7, Sepulveda-Villet and Stepien 2012). Glacial Lake Agassiz initially occupied much of the Hudson Bay watershed (including Lake Winnipeg), which probably had some southern drainage to Lake Superior (Mandrak and Crossman 1992; Rempel and Smith 1998), facilitating fish movements 8,500–13,000 ya.

L. St. Western basin Central basin Clair L. Erie L. Huron Great Lakes Region H O P. F ai rp or t, an ,O el ev N. , Ck on ge St ur M L. ut So K. da Ce J. h rP t. Ba O I M e, ro on M ss H Is I y, M Ba or I. ch H. A sh R. ta Er bul a ie ,P ,O H A S. B ay ,O T. A lb U. in Du o, nk O N irk ,N Y V. L. 00 US Gulf North Atlantic Coastal Coastal L. Ontario South Atlantic Coastal L. 00 K=4 L. St. Clair L. Ontairo Western basin Central basin Eastern basin L. Erie Fig. 7. 3 analyses (Pritchard et al. html) for (A) 24 spawning groups using 15 nuclear DNA microsatellite loci (modified from Sepulveda-Villet and Stepien 2012), for which optimal K = 17; and (B) 15 Lake Erie spawning groups at optimal (a) K = 10 and (b) K = 4 four (adapted from Sepulveda-Villet and Stepien 2011); in reference to outlying groups from Lake St.

395* 7. 490* 8. 399* 9. 249* 10. 501* 11. 895* 12. Table 2. Genetic divergence FST (Weir and Cockerham 1984) pairwise comparisons among yellow perch regional metapopulations, based on: A. nuclear DNA microsatellite loci (below diagonal) and B. ch/software/arlequin35/), with significance tested through 100,000 replicates. Results are congruent to those from exact tests of differentiation comparisons. Note that spawning populations are grouped together in metapopulation regions for purpose of comparison, thus please consult the original papers to examine fine-scale patterns.

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Biology of perch by Patrice Couture, Greg Pyle

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