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Long distance dispersal and the fate of a gene from the colonization front
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| Zeitschriftentitel: | Journal of Evolutionary Biology |
|---|---|
| Personen und Körperschaften: | , , |
| In: | Journal of Evolutionary Biology, 22, 2009, 11, S. 2171-2182 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Oxford University Press (OUP)
|
| Schlagwörter: |
| author_facet |
FAYARD, J. KLEIN, E. K. LEFÈVRE, F. FAYARD, J. KLEIN, E. K. LEFÈVRE, F. |
|---|---|
| author |
FAYARD, J. KLEIN, E. K. LEFÈVRE, F. |
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FAYARD, J. KLEIN, E. K. LEFÈVRE, F. Journal of Evolutionary Biology Long distance dispersal and the fate of a gene from the colonization front Ecology, Evolution, Behavior and Systematics |
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fayard, j. |
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FAYARD, J. KLEIN, E. K. LEFÈVRE, F. 1010-061X 1420-9101 Oxford University Press (OUP) Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/j.1420-9101.2009.01832.x <jats:title>Abstract</jats:title><jats:p>There is an increasing recognition that long distance dispersal (LDD) plays a key role in establishing spatial genetic structure during colonization. Recent works, focused on short distance dispersal, demonstrated that a neutral mutation arising at the colonization front can either ‘surf’ with the wave front and reach high frequencies or stay near its place of origin at low frequencies. Here, we examine how LDD, and more generally the shape of the dispersal kernel, modifies this phenomenon and how the width of the colonization corridor affects the fate of the mutation. We demonstrate that when LDD events are more frequent, the ‘surfing phenomenon’ is less frequent, probably because any alleles can get far ahead from the colonization front and preclude the invasion by others alleles, thus leading to an attenuation of the diversity loss. We also demonstrate that the width of the colonization corridor influences the fate of the mutation, wide spaces decreasing the probability of invasion. Overall, the genetic structure of diversity resulted not only from LDD but also particularly from the shape of the dispersal kernel.</jats:p> Long distance dispersal and the fate of a gene from the colonization front Journal of Evolutionary Biology |
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Long distance dispersal and the fate of a gene from the colonization front |
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Long distance dispersal and the fate of a gene from the colonization front |
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Long distance dispersal and the fate of a gene from the colonization front |
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Long distance dispersal and the fate of a gene from the colonization front |
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Long distance dispersal and the fate of a gene from the colonization front |
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Long distance dispersal and the fate of a gene from the colonization front |
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long distance dispersal and the fate of a gene from the colonization front |
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Ecology, Evolution, Behavior and Systematics |
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2009 |
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<jats:title>Abstract</jats:title><jats:p>There is an increasing recognition that long distance dispersal (LDD) plays a key role in establishing spatial genetic structure during colonization. Recent works, focused on short distance dispersal, demonstrated that a neutral mutation arising at the colonization front can either ‘surf’ with the wave front and reach high frequencies or stay near its place of origin at low frequencies. Here, we examine how LDD, and more generally the shape of the dispersal kernel, modifies this phenomenon and how the width of the colonization corridor affects the fate of the mutation. We demonstrate that when LDD events are more frequent, the ‘surfing phenomenon’ is less frequent, probably because any alleles can get far ahead from the colonization front and preclude the invasion by others alleles, thus leading to an attenuation of the diversity loss. We also demonstrate that the width of the colonization corridor influences the fate of the mutation, wide spaces decreasing the probability of invasion. Overall, the genetic structure of diversity resulted not only from LDD but also particularly from the shape of the dispersal kernel.</jats:p> |
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| description | <jats:title>Abstract</jats:title><jats:p>There is an increasing recognition that long distance dispersal (LDD) plays a key role in establishing spatial genetic structure during colonization. Recent works, focused on short distance dispersal, demonstrated that a neutral mutation arising at the colonization front can either ‘surf’ with the wave front and reach high frequencies or stay near its place of origin at low frequencies. Here, we examine how LDD, and more generally the shape of the dispersal kernel, modifies this phenomenon and how the width of the colonization corridor affects the fate of the mutation. We demonstrate that when LDD events are more frequent, the ‘surfing phenomenon’ is less frequent, probably because any alleles can get far ahead from the colonization front and preclude the invasion by others alleles, thus leading to an attenuation of the diversity loss. We also demonstrate that the width of the colonization corridor influences the fate of the mutation, wide spaces decreasing the probability of invasion. Overall, the genetic structure of diversity resulted not only from LDD but also particularly from the shape of the dispersal kernel.</jats:p> |
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| spelling | FAYARD, J. KLEIN, E. K. LEFÈVRE, F. 1010-061X 1420-9101 Oxford University Press (OUP) Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/j.1420-9101.2009.01832.x <jats:title>Abstract</jats:title><jats:p>There is an increasing recognition that long distance dispersal (LDD) plays a key role in establishing spatial genetic structure during colonization. Recent works, focused on short distance dispersal, demonstrated that a neutral mutation arising at the colonization front can either ‘surf’ with the wave front and reach high frequencies or stay near its place of origin at low frequencies. Here, we examine how LDD, and more generally the shape of the dispersal kernel, modifies this phenomenon and how the width of the colonization corridor affects the fate of the mutation. We demonstrate that when LDD events are more frequent, the ‘surfing phenomenon’ is less frequent, probably because any alleles can get far ahead from the colonization front and preclude the invasion by others alleles, thus leading to an attenuation of the diversity loss. We also demonstrate that the width of the colonization corridor influences the fate of the mutation, wide spaces decreasing the probability of invasion. Overall, the genetic structure of diversity resulted not only from LDD but also particularly from the shape of the dispersal kernel.</jats:p> Long distance dispersal and the fate of a gene from the colonization front Journal of Evolutionary Biology |
| spellingShingle | FAYARD, J., KLEIN, E. K., LEFÈVRE, F., Journal of Evolutionary Biology, Long distance dispersal and the fate of a gene from the colonization front, Ecology, Evolution, Behavior and Systematics |
| title | Long distance dispersal and the fate of a gene from the colonization front |
| title_full | Long distance dispersal and the fate of a gene from the colonization front |
| title_fullStr | Long distance dispersal and the fate of a gene from the colonization front |
| title_full_unstemmed | Long distance dispersal and the fate of a gene from the colonization front |
| title_short | Long distance dispersal and the fate of a gene from the colonization front |
| title_sort | long distance dispersal and the fate of a gene from the colonization front |
| title_unstemmed | Long distance dispersal and the fate of a gene from the colonization front |
| topic | Ecology, Evolution, Behavior and Systematics |
| url | http://dx.doi.org/10.1111/j.1420-9101.2009.01832.x |