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020 ▼a 9780438325067
035 ▼a (MiAaPQ)AAI10817551
035 ▼a (MiAaPQ)berkeley:17924
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 574.5
1001 ▼a Kurkjian, Helen.
24510 ▼a Metapopulations in Miniature: Connectivity, Subpopulation Extinction, and Recovery in Microbial Microcosms.
260 ▼a [S.l.] : ▼b University of California, Berkeley., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 77 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 80-01(E), Section: B.
500 ▼a Adviser: Ellen L. Simms.
5021 ▼a Thesis (Ph.D.)--University of California, Berkeley, 2018.
520 ▼a Metapopulations occupy spatially divided habitats and understanding how that fragmentation affects their survival, growth, dispersal, and persistence is critical to their conservation. Researchers in many sub-fields of ecology and evolutionary b
520 ▼a I invented the Metapopulation Microcosm Plate (MMP) to overcome these drawbacks. This device resembles a 96-well microtiter plate
520 ▼a In Chapter One, I first demonstrate that bacterial travel time is significantly faster through MMP dispersal corridors that are shorter, but is unaffected by corridor vertical position within the plate. Thus, MMPs satisfy the necessary assumptio
520 ▼a In Chapter Two, I used MMPs to explore how recolonization and recovery after subpopulation extinction differs in metapopulations in which the dispersal corridors have different spatial arrangements. Some metapopulations have corridors spread rel
520 ▼a Finally, for Chapter Three I conducted an experiment to test whether metapopulations with heterogeneous corridor arrangements recover more slowly from extinctions targeted at high connectivity subpopulations than random extinctions in low connec
520 ▼a This work demonstrates that MMPs can be used to test the assumptions of metapopulation theory, especially those involving large numbers of subpopulations and dispersal corridors. I have shown that metapopulations with heterogeneous corridor arra
590 ▼a School code: 0028.
650 4 ▼a Ecology.
650 4 ▼a Biology.
690 ▼a 0329
690 ▼a 0306
71020 ▼a University of California, Berkeley. ▼b Integrative Biology.
7730 ▼t Dissertation Abstracts International ▼g 80-01B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0028
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14998377 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자