{"id":{"repo_id":"lmu-germany","oai_identifier":"oai:edoc.ub.uni-muenchen.de:1521"},"canonical_url":"https://search.dev.ndltd.org/etd/lmu-germany/oai:edoc.ub.uni-muenchen.de:1521","repository":{"repo_id":"lmu-germany","name":"Ludwig Maxmilians Universität München","base_url":"https://edoc.ub.uni-muenchen.de/cgi/oai2"},"display":{"title":"Mechanisms for partial reproductive isolation in a Bombina hybrid zone in Romania","abstract":"Differences between taxa which have devoloped in allopatry can contribute to reproductive isolation in the case of secondary contact. Hybrid zones are ideal study systems in which to investigate mechanisms for the inhibition of gene flow. This thesis describes a mosaic hybrid zone between the ecologically differentiated fire-bellied toads Bombina bombina and B. variegata. I show that the spatial arrangement of habitat, natural selection in tadpoles and phenotypic adaptation of the tadpoles to the favored habitat contribute essentially to reproduktive isolation.","abstract_html":"Differences between taxa which have devoloped in allopatry can contribute to reproductive isolation in the case of secondary contact. Hybrid zones are ideal study systems in which to investigate mechanisms for the inhibition of gene flow. This thesis describes a mosaic hybrid zone between the ecologically differentiated fire-bellied toads Bombina bombina and B. variegata. I show that the spatial arrangement of habitat, natural selection in tadpoles and phenotypic adaptation of the tadpoles to the favored habitat contribute essentially to reproduktive isolation.","abstract_has_math":false,"creators":["Koehler, Sonja"],"institution":"Ludwig-Maximilians-Universität","degree_name":null,"degree_level":"thesis.doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2003,"date_issued":"2003-11-24","date_published":"2003-11-24","updated_at":"2026-07-24T02:51:47Z","subjects":[],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://edoc.ub.uni-muenchen.de/1521/","outbound_label":"Repository record","outbound_source":"source_url"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Koehler, Sonja"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["Universitätsbibliothek der Ludwig-Maximilians-Universität"]},{"key":"dc:type","label":"Dc Type","values":["doctoralThesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["thesis.doctoral"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Ludwig-Maximilians-Universität"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Differences between taxa which have devoloped in allopatry can contribute to reproductive isolation in the case of secondary contact. Hybrid zones are ideal study systems in which to investigate mechanisms for the inhibition of gene flow. This thesis describes a mosaic hybrid zone between the ecologically differentiated fire-bellied toads Bombina bombina and B. variegata. I show that the spatial arrangement of habitat, natural selection in tadpoles and phenotypic adaptation of the tadpoles to the favored habitat contribute essentially to reproduktive isolation.","Unterschiede zwischen Taxa die sich in Allopatrie entwickelt haben können zur reproduktiven Isolation zwischen diesen Taxa beitragen, wenn sie in sekundärem Kontakt aufeinander treffen. Hybridzonen sind ideal, Mechanismen reproduktiver Isolation zu studieren. Diese Studie beleuchtet eine Mosaik-Hybridzone zwischen den ökologisch differenzierten Unkenarten Bombina bombina und B. variegata in Rumänien. Es wird gezeigt, dass einerseits die räumliche Verteilung der Habitate und andererseits natürliche Selektion an den Kaulquappen sowie deren phänotypische Adaptation an verschiedene Habitattypen entscheidende Rollen als Genflußbarriere spielen."]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Mechanisms for partial reproductive isolation in a Bombina hybrid zone in Romania"]}]}],"canonical_facts":{"dc:creator":["Koehler, Sonja"],"dc:description.abstract":["Differences between taxa which have devoloped in allopatry can contribute to reproductive isolation in the case of secondary contact. Hybrid zones are ideal study systems in which to investigate mechanisms for the inhibition of gene flow. This thesis describes a mosaic hybrid zone between the ecologically differentiated fire-bellied toads Bombina bombina and B. variegata. I show that the spatial arrangement of habitat, natural selection in tadpoles and phenotypic adaptation of the tadpoles to the favored habitat contribute essentially to reproduktive isolation.","Unterschiede zwischen Taxa die sich in Allopatrie entwickelt haben können zur reproduktiven Isolation zwischen diesen Taxa beitragen, wenn sie in sekundärem Kontakt aufeinander treffen. Hybridzonen sind ideal, Mechanismen reproduktiver Isolation zu studieren. Diese Studie beleuchtet eine Mosaik-Hybridzone zwischen den ökologisch differenzierten Unkenarten Bombina bombina und B. variegata in Rumänien. Es wird gezeigt, dass einerseits die räumliche Verteilung der Habitate und andererseits natürliche Selektion an den Kaulquappen sowie deren phänotypische Adaptation an verschiedene Habitattypen entscheidende Rollen als Genflußbarriere spielen."],"dc:format.medium":["application/pdf"],"dc:publisher":["Universitätsbibliothek der Ludwig-Maximilians-Universität"],"dc:title":["Mechanisms for partial reproductive isolation in a Bombina hybrid zone in Romania"],"dc:type":["doctoralThesis"],"thesis:degree_level":["thesis.doctoral"],"thesis:institution_name":["Ludwig-Maximilians-Universität"]},"updated_at":"2026-07-24T02:51:47Z"}