دورية أكاديمية

Familial social structure and socially driven genetic differentiation in Hawaiian short-finned pilot whales.

التفاصيل البيبلوغرافية
العنوان: Familial social structure and socially driven genetic differentiation in Hawaiian short-finned pilot whales.
المؤلفون: Van Cise AM; Scripps Institution of Oceanography, La Jolla, CA, USA., Martien KK; Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, La Jolla, CA, USA., Mahaffy SD; Cascadia Research Collective, Olympia, WA, USA., Baird RW; Cascadia Research Collective, Olympia, WA, USA., Webster DL; Cascadia Research Collective, Olympia, WA, USA., Fowler JH; University of California, San Diego, La Jolla, CA, USA., Oleson EM; Pacific Islands Fisheries Science Center, National Marine Fisheries Service, NOAA, Honolulu, HI, USA., Morin PA; Scripps Institution of Oceanography, La Jolla, CA, USA.; Southwest Fisheries Science Center, National Marine Fisheries Service, NOAA, La Jolla, CA, USA.
المصدر: Molecular ecology [Mol Ecol] 2017 Dec; Vol. 26 (23), pp. 6730-6741. Date of Electronic Publication: 2017 Nov 23.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Blackwell Scientific Publications Country of Publication: England NLM ID: 9214478 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1365-294X (Electronic) Linking ISSN: 09621083 NLM ISO Abbreviation: Mol Ecol Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Oxford, UK : Blackwell Scientific Publications, c1992-
مواضيع طبية MeSH: Genetics, Population* , Social Behavior*, Whales, Pilot/*genetics, Animals ; Behavior, Animal ; DNA, Mitochondrial/genetics ; Haplotypes ; Hawaii ; Islands ; Models, Genetic ; Polymorphism, Single Nucleotide
مستخلص: Social structure can have a significant impact on divergence and evolution within species, especially in the marine environment, which has few environmental boundaries to dispersal. On the other hand, genetic structure can affect social structure in many species, through an individual preference towards associating with relatives. One social species, the short-finned pilot whale (Globicephala macrorhynchus), has been shown to live in stable social groups for periods of at least a decade. Using mitochondrial control sequences from 242 individuals and single nucleotide polymorphisms from 106 individuals, we examine population structure among geographic and social groups of short-finned pilot whales in the Hawaiian Islands, and test for links between social and genetic structure. Our results show that there are at least two geographic populations in the Hawaiian Islands: a Main Hawaiian Islands (MHI) population and a Northwestern Hawaiian Islands/Pelagic population (F ST and Φ ST p < .001), as well as an eastern MHI community and a western MHI community (F ST p = .009). We find genetically driven social structure, or high relatedness among social units and clusters (p < .001), and a positive relationship between relatedness and association between individuals (p < .0001). Further, socially organized clusters are genetically distinct, indicating that social structure drives genetic divergence within the population, likely through restricted mate selection (F ST p = .05). This genetic divergence among social groups can make the species less resilient to anthropogenic or ecological disturbance. Conservation of this species therefore depends on understanding links among social structure, genetic structure and ecological variability within the species.
(© 2017 John Wiley & Sons Ltd.)
فهرسة مساهمة: Keywords: Globicephala macrorhynchus; cetacean; divergence; gene-culture co-evolution; genomics; population structure; relatedness
سلسلة جزيئية: GENBANK KM624043; KM624044; KM624054; KM624055; KM624058; KM624059; MG023261; MG023309
المشرفين على المادة: 0 (DNA, Mitochondrial)
تواريخ الأحداث: Date Created: 20171101 Date Completed: 20180215 Latest Revision: 20180215
رمز التحديث: 20231215
DOI: 10.1111/mec.14397
PMID: 29087034
قاعدة البيانات: MEDLINE
الوصف
تدمد:1365-294X
DOI:10.1111/mec.14397