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Pirineos: Revista de Ecología de Montaña
Article . 2011 . Peer-reviewed
License: CC BY
Data sources: Crossref
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Elementos para una filogeografía de la cabra montés ibérica (Capra pyrenaica schinz, 1838)

Authors: Ricardo García-González;

Elementos para una filogeografía de la cabra montés ibérica (Capra pyrenaica schinz, 1838)

Abstract

En este trabajo se realiza una revisión sintética de los trabajos clásicos y recientes que conciernen a la filogeografía de Capra pyrenaica, aportando datos de los estudios genéticos conocidos hasta la fecha, así como de nuevos hallazgos relativos a su paleontología y biometría. C. pyrenaica ha experimentado varios cuellos de botella poblacionales a lo largo de su historia que han producido pérdida de diversidad genética. Al mismo tiempo, numerosas traslocaciones y reforzamientos poblacionales pueden complicar la clarificación de su diferenciación genética a nivel intraespecífico. Se revisan algunas teorías actuales sobre la evolución de la especie, que contemplan su evolución reciente (últimos 18.000 años) a partir de ancestros afines a C. caucasica. Se examinan con cierto detalle los caracteres morfológicos en los que se basa dicha teoría (dientes y cuernos principalmente) y se evidencia la alta variabilidad de los mismos. Por otra parte, los estudios genéticos muestran una clara relación entre C. pyrenaica y el íbice de los Alpes (C. i. ibex). También muestran una diferenciación genética norte-sur entre las cabras ibéricas, ocupando el bucardo pirenaico (C. p. pyrenaica) una posición intermedia. Recientes hallazgos paleontológicos ponen de manifiesto una presencia muy antigua de Capra en la península Ibérica (Pleistoceno Inferior). Se propone la hipótesis de que los descendientes de estas cabras antiguas, podrían haber entrado en contacto con cabras afines a C. ibex en los Pirineos y sur de Francia, una o varias veces a lo largo del Pleistoceno Superior. Las características intermedias, tanto genéticas como biométricas, de las extintas cabras del Pirineo, coincidirían con esta hipótesis. Se requieren más estudios paleontológicos y genéticos (incluyendo materiales fósiles y actuales), para poder dilucidar, tanto la filogenia de C. pyrenaica como su diversificación y relaciones intraespecíficas.

Keywords

filogenia, horn biometry, Distribución, paleontología, Paleontología, biometría, Bucardo, distribution, Genetics, genetics, QH540-549.5, Phylogeny, Caprinae, Ecology, Biometría, palaeontology, distribución, caprinos, genética, Genética, Iberian wild goat, Caprino, bucardo

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selected citations
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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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