Genetic Connectivity of Pelagic Fishes (Katsuwonus pelamis and Scomberomorus commerson ) across the Indo-West Pacific Alexis Jackson Alexis Jackson 1, 1, Paul Barber Paul Barber 2 1. Yale University 2. Boston University, MBL 1. Yale University 2. Boston University, MBL
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Genetic Connectivity of Pelagic Fishes (Katsuwonus pelamis and Scomberomorus commerson) across the Indo-West Pacific Alexis Jackson 1, Paul Barber 2 1.
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Genetic Connectivity of Pelagic Fishes
(Katsuwonus pelamis and Scomberomorus
commerson) across the Indo-West Pacific
Alexis Jackson Alexis Jackson 1,1, Paul Barber Paul Barber 22
1. Yale University 2. Boston University, MBL1. Yale University 2. Boston University, MBL
Species of StudySpecies of Study
Katsuwonus pelamis
Scomberomorus commerson
Katsuwonus pelamis
°° °°
Katsuwonus pelamis
Scomberomorus commerson
Biogeography of Indo-West Pacific
Regional genetic differentiation of Linckia
laevigata
Collection Sites
ObjectivesObjectives
1. Investigate population structure of pelagic fishes in IWP
2. Investigate population dynamics of pelagic fish
HypothesesHypotheses1. Fishes not affected by Pleistocene
S. commersonPopulation N Haplotype Diversity Nucleotide Diversity ?s
N. Sulawesi 1 1 - 0Jayapura 1 1 - 0 Teluk Cenderwasih 15 1 0.041503 11.6867Raja Ampat 10 1 0.032571 14.8464 Aceh 1 1 - 0Halmahera 13 1 0.047426 18.0458 Java 15 1 0.041425 16.915Flores 20 1 0.02887 14.0935
ConclusionsConclusions• Panmixia not a phenomenon for
S. commerson in IWP
• Boundaries for pelagic fish
• Commercial significance
AcknowledgementsAcknowledgementsMany thanks to the following:Many thanks to the following:• Paul BarberPaul Barber• Elizabeth JonesElizabeth Jones• Josh DrewJosh Drew• Eric CrandallEric Crandall• Timery DeBoerTimery DeBoer• Matthew SubiaMatthew Subia• Krystle ChavarriaKrystle Chavarria• Jeannie ChoiJeannie Choi• National Science Foundation National Science Foundation
and The Diversity Projectand The Diversity Project