التفاصيل البيبلوغرافية
العنوان: |
Phylogeography of the Pacific Sardine, Sardinops sagax, across its Northeastern Pacific Range. |
المؤلفون: |
Adams, Ella S.1,2 (AUTHOR) ellaadams0@gmail.com, Craig, Matthew T.1 (AUTHOR) |
المصدر: |
Bulletin of the Southern California Academy of Sciences. Apr2024, Vol. 123 Issue 1, p10-24. 15p. |
مصطلحات موضوعية: |
*SARDINES, *CYTOCHROME b, *PHYLOGEOGRAPHY, *FISHERIES, *NULL hypothesis, *GEOGRAPHY, *NO-tillage |
مصطلحات جغرافية: |
BAJA California (Mexico : State), VANCOUVER Island (B.C.), GULF of California (Mexico) |
مستخلص: |
The Pacific sardine, (Sardinops sagax), is a small, coastal pelagic species in the family Clupeidae. Sardine are ecologically important forage for many animals, and have historically supported a large commercial fishery. To expand on previous evolutionary genetic studies of population structure and to test if population structure is present in Pacific sardine was reflective of long-term processes, 434 individuals were examined ranging from Vancouver Island, British Columbia to Bahía Magdalena, Baja California, and from the Gulf of California. A 1062 bp fragment of the cytochrome b gene yielded small but significant fixation estimates of ΦST (0.01136, p = 0.032). Concordantly low fixation was observed for two ΦCT groupings (0.00435, p = 0.128 and 0.00923, p = 0.021). These data support the null hypothesis of an absence of genetic structure in the Pacific sardine. [ABSTRACT FROM AUTHOR] |
قاعدة البيانات: |
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