Genetic diversity and phylogenetic analysis of native mountain ponies of Britain and Ireland reveals a novel rare population.
Abstract: The conservation of unique populations of animals is critical in order to preserve valuable genetic diversity and, where populations are free-living, maintain their irreplaceable influence upon habitat ecology. An accurate assessment of genetic diversity and structure within and between populations is crucial in order to design and implement conservation strategies in natural and domesticated species. Moreover, where it is possible to identify relic populations that are related to a structured breed an ideal opportunity presents itself to model processes that reveal historical factors that have shaped genetic diversity. The origins of native UK mountain and moorland ponies are uncertain, but they may have directly descended from prehistoric populations and potentially harbour specific adaptations to the uplands of Britain and Ireland. To date, there have been no studies of population structure and genetic diversity present within a free-living group of ponies in the Carneddau mountain range of North Wales. Herein, we describe the use of microsatellites and SNPs together with analysis of the mitochondrial control region to quantify the extent and magnitude of genetic diversity present in the feral Carneddau pony and relate this to several recognised British and Irish pony breeds. Our results establish that the feral Carneddau ponies represent a unique and distinctive population that merits recognition as a defined population and conservation priority. We discuss the implications for conservation of this population as a unique pool of genetic diversity adapted to the British uplands and potentially of particular value in maintaining the biodiversity of these habitats.
Publication Date: 2013-03-05 PubMed ID: 23610635PubMed Central: PMC3631405DOI: 10.1002/ece3.507Google Scholar: Lookup
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Summary
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This research investigates the genetic diversity and history of native mountain ponies in Britain and Ireland, with a focus on a previously unstudied group living in the Carneddau mountain range of North Wales. The results indicate that these ponies are a unique and distinct population worthy of conservation efforts.
Research Background and Objectives
- The main goal of the research was to preserve genetic diversity by conserving unique populations of free-living animals, which have a significant impact on habitat ecology.
- The researchers aimed to assess the genetic diversity and structure within and between different population groups. This information is critical for designing and implementing strategies for conservation in both wild and domesticated species.
- The study provided an opportunity to identify relic populations that are related to a structured breed, which could, in turn, shed light on historical factors that influenced genetic diversity.
- Considering the uncertain origins of native UK mountain and moorland ponies, presumed to be from prehistoric populations, the researchers looked into their potential specific adaptions to the uplands of Britain and Ireland.
Methodology
- The novel aspect of this study was its focus on the population structure and genetic diversity of a free-living group of ponies in the Carneddau mountain range of North Wales, which had not been studied previously.
- The researchers used microsatellites and Single Nucleotide Polymorphisms (SNPs) along with an analysis of the mitochondrial control region to quantify the extent and magnitude of genetic diversity in the feral Carneddau pony. They then compared these findings with several recognised British and Irish pony breeds.
Findings and Implications
- The research found that the feral Carneddau ponies represent a unique and distinctive population that warrants recognition as a defined population and conservation priority.
- The conclusions drawn from the study carry implications for the conservation efforts aimed at preserving this population as a unique genetic diversity sample adapted to the British uplands.
- Preserving this population could potentially be of particular value in maintaining the biodiversity of these habitats since the ponies’ genetic adaptations could be key to their survival and thriving in these specific environments.
Cite This Article
APA
Winton CL, Hegarty MJ, McMahon R, Slavov GT, McEwan NR, Davies-Morel MC, Morgan CM, Powell W, Nash DM.
(2013).
Genetic diversity and phylogenetic analysis of native mountain ponies of Britain and Ireland reveals a novel rare population.
Ecol Evol, 3(4), 934-947.
https://doi.org/10.1002/ece3.507 Publication
Researcher Affiliations
- IBERS, Aberystwyth University Aberystwyth, Ceredigion, SY23 3DA, UK.
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