Characterization of a hybrid zone between chromosomally divergent populations of Ctenomys minutus (Rodentia: Ctenomyidae)

Journal of Mammalogy

Volumn 83, Issue 3, 2002, Pages 843-851

  Gava, Adriana ^a   De Freitas, Thales R O ^a  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

Author keywords

Chromosomes; Colonization history; Ctenomys minutus; Hybrid zone; Rodent; Selection; Subterranean

Indexed keywords

CHROMOSOME; HYBRID ZONE; RODENT; SELECTION;

BRAZIL; CHROMOSOME POLYMORPHISM; CHROMOSOME REARRANGEMENT; CYTOGENETICS; ECOTONE; GENETIC POLYMORPHISM; GENOTYPE; HYBRID ZONE; MATING SYSTEM; PARAPATRY; SEASHORE;

BRAZIL;

CTENOMYIDAE; CTENOMYS; CTENOMYS MINUTUS; RODENTIA;

EID: 0036670808     PISSN: 00222372     EISSN: None     Source Type: Journal    
DOI: 10.1644/1545-1542(2002)083<0843:COAHZB>2.0.CO;2     Document Type: Article

References (58)

1. Ribosomal-DNA, mitochondrial-DNA, chromosomal, and allozymic studies on a contact zone in the pocket gopher, Geomys
2. Genetic analysis of hybrid zones
3. Analysis of hybrid zones
4. Adaptation, speciation and hybrid zones
5. Rainfall and fluctuating plant populations in relation to distributions and numbers of desert rodents in southern Nevada
6. Karyotypic variation in populations of Ctenomys (Rodentia, Ctenomyidae) from La Pampa Province (Argentina)
7. Paleontology, phylogenetic patterns, and macroevolutionary process in subterranean rodents
8. Les variations du niveau de la mer durant le derniers 17.500 ans BP: L'exemple de la plate-forme continentale du Rio Grande do Sul-Brésil
9. Geographical variation of heterochromatin in Ctenomys flamarioni (Rodentia - Octodontidae) and its cytogenetic relationships with other species of the genus
10. Chromosome polymorphism in Ctenomys minutus (Rodentia - Octodontidae)
11. An air-drying method for meiotic preparations from mammalian testes
12. A colchicine hypotonic citrate squash sequence for mammalian chromosomes
13. Genetic divergence in Ctenomys (Rodentia, Ctenomyidae) from the Andes of Chile
14. Cytogenetic variation in Ctenomys perrensi (Rodentia, Octodontidae)
15. Tunnel systems and the home range of Ctenomys minutus Nehring, 1887 (Rodentia, Caviomorpha, Ctenomyidae)
16. Performing the exact test of Hardy Weinberg proportions for multiple alleles
17. Genetic interactions at a contact zone of Uroderma bilobatum (Chiroptera: Phyllostomatidae)
18. Contact zones and the genetics of differentiation in the pocket gopher Thomomys bottae (Rodentia: Geomyidae)
19. Hybrid zones: Windows on evolutionary process
20. Hybrid zones - Natural laboratories for evolutionary studies
21. Ecology of pocket gophers with emphasis on Thomomys bottae mewa
22. The molecular phylogenetics of tuco-tucos (genus Ctenomys, Rodentia: Octodonfidae) suggests an early burst of speciation
23. Intraspecific craniometric variation in a chromosome hybrid zone of Ctenomys minutus (Rodentia, Hystricognathi)
24. Chromosomal polymorphism and small karyotypic differentiation in a group of Ctenomys species from Central Argentina (Rodentia: Octodontidae)
25. Geographic variation of chromosomal polymorphism in nine populations of Ctenomys azarae, tuco-tucos of the Ctenomys mendocinus group (Rodentia: Octodontidae)
26. An evaluation of narrow hybrid zones in vertebrates
27. Biochemical polymorphisms and phenetic relationships in rodents of the genus Ctenomys from southern Brazil
28. Meiotic studies of Robertsonian polymorphisms in the South American marsh rat Holochilus brasiliensis
29. Exceptional chromosomal mutations in a rodent population are not strongly underdominant
30. Why is the house mouse karyotype so variable?
31. Evolutionary theory and process of adaptative speciation and adaptative radiation in subterranean mole rats, Spalax ehrenbergi superspecies, in Israel
32. Phylogenetic analysis of G-banded karyotypes among the South American subterranean rodents of the genus Ctenomys (Caviomorpha: Octodontidae), with special reference to chromosomal evolution and speciation
33. Genetic distances and variability study in several species of the genus Ctenomys (Rodentia: Octodontidae), with special reference to a probable causal role of chromosomes in speciation
34. New Ctenomys karyotypes (Rodentia, Octodontidae) from north-east Argentina and from Paraguay confirm the extreme chromosomal multiformity of the genus
35. An analysis of natural hybridization between the pocket gophers Thomomys bottae and Thomomys umbrinus in Arizona
36. Hybridization and hybrid zones in pocket gophers (Rodentia, Geomyidae)
37. Chromosome studies of pocket gophers, genus Thomomys. I. The specific status of Thomomys umbrinus (Richardson) in Arizona
38. Hybrid zones in Thomomys bottae pocket gophers: Genetic, phenetic and ecology concordance patterns
39. Genic variation in hybridizing populations of gophers (genus Thomomys)
40. Estructura social, distribución espacial y composición por edades de una población de tuco-tucos (Ctenomys talarum)
41. GENEPOP (version 1.2): Population genetics software for exact tests and ecumenism
42. Cytogenetic analysis of chromosomal intermediates from a hybrid zone between two chromosomal races of the Scelophorus grammicus complex (Sauria, Phrynosomatidae)
43. Karyotypic repatterning as one triggering factor in cases of explosive speciation
44. An overview of evolution, systematics, population biology, cytogenetics, molecular biology and speciation in Ctenomys
45. New karyotypes and C-banding patterns of the subterranean rodents of the genus Ctenomys (Caviomorpha, Octodontidae) from Argentina
46. Chromosomal distribution of the major satellite DNA of South American rodents of the genus Ctenomys
47. Testing heretozygote excess and deficiency
48. A rapid banding technique for human chromosomes
49. Genomic and environmental determinants of a narrow hybrid zone: Cause or coincidence?
50. Chromosomal speciation
51. The genetic structure of a hybrid zone between two chromosome races of the Sceloporus grammicus complex (Sauria, Phrynosomatidae) in central Mexico
52. Recurrent amplification and deletions of satellite DNA accompanied chromosomal diversification in South American tuco-tucos (genus Ctenomys, Rodentia: Octodontidae): A phylogenetic approach
53. Revisiting Spalax: Mitotic and meiotic chromosome variability
54. Male meiosis and gametogenesis in wild house mice (Mus musculus domesticus) from a chromosomal hybrid zone; a comparison between "simple" Robertsonian heterozygotes and homozygotes