000455658 000__ 03625cam\a2200457Ia\4500 000455658 001__ 455658 000455658 005__ 20210513160518.0 000455658 006__ m\\\\\o\\d\\\\\\\\ 000455658 007__ cr\cn\nnnunnun 000455658 008__ 130311s2012\\\\cau\\\\\ob\\\s001\0\eng\d 000455658 010__ $$z 2012009564 000455658 019__ $$a815388766$$a834914469$$a961592992$$a962657302$$a972156967$$a972261697 000455658 020__ $$a9780520954045$$q(electronic book) 000455658 020__ $$z9780520274181 000455658 035__ $$a(OCoLC)ocn811411282 000455658 035__ $$a(CaPaEBR)ebr10595410 000455658 035__ $$a(MiAaPQ)EBC1014243 000455658 035__ $$a455658 000455658 040__ $$aCaPaEBR$$cCaPaEBR 000455658 05014 $$aQH408$$b.P44 2012eb 000455658 08204 $$a577.8/3$$223 000455658 1001_ $$aPfennig, David W.$$q(David William),$$d1955- 000455658 24510 $$aEvolution's wedge$$h[electronic resource] :$$bcompetition and the origins of diversity /$$cDavid W. Pfennig, Karin S. Pfennig. 000455658 260__ $$aBerkeley :$$bUniversity of California Press,$$cc2012. 000455658 300__ $$a1 online resource (xiv, 303 p.) 000455658 4901_ $$aOrganisms and environments ;$$vno. 12 000455658 504__ $$aIncludes bibliographical references and index. 000455658 5050_ $$aDiscovery of a unifying principle -- Why character displacement occurs -- When character displacement occurs -- How character displacement unfolds -- Diversity and novelty within species -- Ecological consequences -- Sexual selection -- Speciation -- Macroevolution -- Major themes and unresolved problems. 000455658 506__ $$aAccess limited to authorized users. 000455658 520__ $$aEvolutionary biology has long sought to explain how new traits and new species arise. Darwin maintained that competition is key to understanding this biodiversity and held that selection acting to minimize competition causes competitors to become increasingly different, thereby promoting new traits and new species. Despite Darwin's emphasis, competition's role in diversification remains controversial and largely underappreciated. In their synthetic and provocative book, evolutionary ecologists David and Karin Pfennig explore competition's role in generating and maintaining biodiversity. The authors discuss how selection can lessen resource competition or costly reproductive interactions by promoting trait evolution through a process known as character displacement. They further describe character displacement's underlying genetic and developmental mechanisms. The authors then consider character displacement's myriad downstream effects, ranging from shaping ecological communities to promoting new traits and new species and even fueling large-scale evolutionary trends. Drawing on numerous studies from natural populations, and written for a broad audience, Evolution's Wedge seeks to inspire future research into character displacement's many implications for ecology and evolution. 000455658 588__ $$aDescription based on print version record. 000455658 650_0 $$aDivergence (Biology) 000455658 650_0 $$aCompetition (Biology) 000455658 650_0 $$aAnimal diversity. 000455658 7001_ $$aPfennig, Karin S.$$q(Karin Susan),$$d1969- 000455658 77608 $$iPrint version:$$aPfennig, David W. (David William), 1955-$$tEvolution's wedge.$$dBerkeley : University of California Press, c2012$$z9780520274181$$w(DLC) 2012009564$$w(OCoLC)793222012 000455658 830_0 $$aOrganisms and environments ;$$vno. 12. 000455658 8520_ $$bacq 000455658 85280 $$bebk$$hProQuest Ebook Central 000455658 85280 $$bebk$$hProQuest Ebook Central Academic Complete 000455658 85640 $$3ProQuest Ebook Central$$uhttps://univsouthin.idm.oclc.org/login?url=http://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=1014243$$zOnline Access 000455658 85640 $$3ProQuest Ebook Central Academic Complete$$uhttps://univsouthin.idm.oclc.org/login?url=http://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=1014243$$zOnline Access 000455658 909CO $$ooai:library.usi.edu:455658$$pGLOBAL_SET 000455658 980__ $$aEBOOK$$aEBOOK 000455658 980__ $$aBIB 000455658 982__ $$aEbook 000455658 983__ $$aOnline