Replicar los datos para: Population genomic and biophysical modeling show contrasting patterns of population connectivity in a lobster inhabiting oceanic islands (doi:10.34691/UCHILE/CXLVYY)

View:

Part 1: Document Description
Part 2: Study Description
Part 5: Other Study-Related Materials
Entire Codebook

Document Description

Citation

Title:

Replicar los datos para: Population genomic and biophysical modeling show contrasting patterns of population connectivity in a lobster inhabiting oceanic islands

Identification Number:

doi:10.34691/UCHILE/CXLVYY

Distributor:

Repositorio de datos de investigación de la Universidad de Chile

Date of Distribution:

2023-05-24

Version:

1

Bibliographic Citation:

Rojas, Felipe; Rojas Hernandez, Noemi; Cornejo-Guzman, Sebastian; Ernst, Billy; Dewitte, Boris; Parada, Carolina; Veliz, David, 2023, "Replicar los datos para: Population genomic and biophysical modeling show contrasting patterns of population connectivity in a lobster inhabiting oceanic islands", https://doi.org/10.34691/UCHILE/CXLVYY, Repositorio de datos de investigación de la Universidad de Chile, V1

Study Description

Citation

Title:

Replicar los datos para: Population genomic and biophysical modeling show contrasting patterns of population connectivity in a lobster inhabiting oceanic islands

Identification Number:

doi:10.34691/UCHILE/CXLVYY

Authoring Entity:

Rojas, Felipe (Universidad de Chile)

Rojas Hernandez, Noemi (Universidad de Chile)

Cornejo-Guzman, Sebastian (Universidad de Concepción)

Ernst, Billy (Universidad de Concepción)

Dewitte, Boris (Université de Toulouse)

Parada, Carolina (Universidad de Concepción)

Veliz, David (Universidad de Chile)

Distributor:

Repositorio de datos de investigación de la Universidad de Chile

Access Authority:

Veliz, David

Depositor:

Veliz, David

Date of Deposit:

2023-05-24

Holdings Information:

https://doi.org/10.34691/UCHILE/CXLVYY

Study Scope

Keywords:

Earth and Environmental Sciences

Abstract:

Knowledge about connectivity between populations is essential for the fisheries management of commercial species. The lobster Jasus frontalis inhabits two oceanic island groups, the Juan Fernández Archipelago and the Desventuradas Islands, separated by 800 km. Since this species is primarily exploited in the Juan Fernández, the knowledge of the connectivity patterns amongst islands is foundational for species managements. Here we used the variability of SNPs and biophysical modeling to estimate the population genetic structure and connectivity between these islands. Variability of 12,588 SNPs suggest the presence of two populations, one located in Juan Fernández Archipelago and the second in Desventuradas Islands. In contrast, the individual-based modeling (IBM) suggests an asymmetric pattern of connectivity from Juan Fernández to Desventuradas. This disparity in the results suggests a mechanism of larval retention, thereby hindering larval migration between these islands. This study highlights the importance of using more than one methodology to estimate population connectivity.

Notes:

Este metadato contiene datos SNPs en formato RDS y script R para el analisis de los datos

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Other Study-Related Materials

Label:

gl_Neut-1

Text:

Jasus fontalis. Datos SNPs filtrados

Notes:

application/gzip

Other Study-Related Materials

Label:

script_langosta_paper.R

Text:

script R usado para analizar los datos SNPs de Jasus frontalis

Notes:

type/x-r-syntax