Regionally high rates of hybridization and introgression in German wildcat populations (Felis silvestris, Carnivora, Felidae)

作者: S. T. Hertwig , M. Schweizer , S. Stepanow , A. Jungnickel , U.-R. Böhle

DOI: 10.1111/J.1439-0469.2009.00536.X

关键词:

摘要: While the western populations of wildcat (Felis silvestris silvestris) in Germany come into contact with wildcats France and Switzerland, eastern distribution area is geographically completely isolated consists scattered subpopulations. To investigate population structure, evolutionary relationships degree hybridization domestic cats we analysed mitochondrial control region 86 combination 11 microsatellite loci 149 cats. According to our data, German are divided two separate corresponding areas. We found no indication a further subdivision population. genetically distinct from main, but identified 18.4% whole sample as being hybrid origin, 4.2% 42.9% population, 2.7% cat sample. The haplotypes form network three connected clusters reveal high level genetic diversity, especially within Our findings explained at best terms continuous introgression between differing degrees recent various populations. Future conservation efforts should focus on preserving existing gene flow areas, also preventing spread hybrids limiting habitat alterations that lead increased In conclusion discuss possible reasons for still traceable integrity despite its long history interbreeding.

参考文章(74)
MIKKO T. KOSKINEN, HEIKKI HIRVONEN, PIERRE-ALEXANDRE LANDRY, CRAIG R. PRIMMER, The benefits of increasing the number of microsatellites utilized in genetic population studies: an empirical perspective. Hereditas. ,vol. 141, pp. 61- 67 ,(2004) , 10.1111/J.1601-5223.2004.01804.X
PIERRE FAUBET, ROBIN S. WAPLES, OSCAR E. GAGGIOTTI, Evaluating the performance of a multilocus Bayesian method for the estimation of migration rates. Molecular Ecology. ,vol. 16, pp. 1149- 1166 ,(2007) , 10.1111/J.1365-294X.2007.03218.X
Einar Eg Nielsen, Lars Arve Bach, Piotr Kotlicki, None, hybridlab (version 1.0): a program for generating simulated hybrids from population samples Molecular Ecology Notes. ,vol. 6, pp. 971- 973 ,(2006) , 10.1111/J.1471-8286.2006.01433.X
Bruce Rannala, Gregory A. Wilson, Bayesian Inference of Recent Migration Rates Using Multilocus Genotypes Genetics. ,vol. 163, pp. 1177- 1191 ,(2003) , 10.1093/GENETICS/163.3.1177
M. J. Daniels, D. Balharry, D. Hirst, A. C. Kitchener, R. J. Aspinall, Morphological and pelage characteristics of wild living cats in Scotland: implications for defining the ‘wildcat’ Journal of Zoology. ,vol. 244, pp. 231- 247 ,(1998) , 10.1111/J.1469-7998.1998.TB00028.X
D. GOTTELLI, C. SILLERO-ZUBIRI, G. D. APPLEBAUM, M. S. ROY, D. J. GIRMAN, J. GARCIA-MORENO, E. A. OSTRANDER, R. K. WAYNE, Molecular genetics of the most endangered canid: the Ethiopian wolf Canis simensis Molecular Ecology. ,vol. 3, pp. 301- 312 ,(1994) , 10.1111/J.1365-294X.1994.TB00070.X