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020 ▼a 9780438019898
035 ▼a (MiAaPQ)AAI10826968
035 ▼a (MiAaPQ)ucla:16887
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0491 ▼f DP
0820 ▼a 560
1001 ▼a Balisi, Mairin Francesca Aragones.
24510 ▼a Carnivory in the Oligo-Miocene: Resource Specialization, Competition, and Coexistence Among North American Fossil Canids.
260 ▼a [S.l.] : ▼b University of California, Los Angeles., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 133 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B.
500 ▼a Adviser: Blaire Van Valkenburgh.
5021 ▼a Thesis (Ph.D.)--University of California, Los Angeles, 2018.
520 ▼a Competition likely shaped the evolution of the mammalian family Canidae (dogs and their ancestors
520 ▼a Chapter 1 investigates whether ecological generalization enables species to have longer durations and broader geographic range. I developed and applied a carnivory index to 100+ species, processing 3708 occurrences through a new duration-estimat
520 ▼a Chapter 2 tests the cost of hypercarnivory, quantified as elevated extinction risk. Large hypercarnivorous canids experienced extinction rates on par with other canids. However, in each canid subfamily, extinction rates rose after the first occu
520 ▼a Chapter 3 quantifies functional morphology in 114 fossil canids and non-canid competitors from 40 to 15 Ma, testing for ecological congruence between continental and regional scales and whether ecomorphological disparity reflects taxonomic diver
520 ▼a These macroecological and macroevolutionary studies of early canids and their potential competitors improve understanding of the resilience of the carnivore niche over long timescales, including periods of accelerated global change.
590 ▼a School code: 0031.
650 4 ▼a Paleoecology.
650 4 ▼a Evolution & development.
650 4 ▼a Ecology.
690 ▼a 0426
690 ▼a 0412
690 ▼a 0329
71020 ▼a University of California, Los Angeles. ▼b Biology 0123.
7730 ▼t Dissertation Abstracts International ▼g 79-10B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0031
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14998962 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자 ▼b 관리자