TY - BOOK AU - Pfennig,David W. AU - Pfennig,Karin S. TI - Evolution's wedge: competition and the origins of diversity T2 - Organisms and environments SN - 9780520274181 (cloth : alk. paper) U1 - 577.83 23 PY - 2012/// CY - Berkeley PB - University of California Press KW - Divergence (Biology) KW - Competition (Biology) KW - Animal diversity N1 - Includes bibliographical references (p. 243-290) and index; 1. Discovery of a unifying principle-- 2. Why character displacement occurs-- 3. When character displacement occurs-- 4. How character displacement unfolds-- 5. Diversity and novelty within species-- 6. Ecological consequences-- 7. Sexual selection-- 8. Speciation-- 9. Macroevolution-- 10. Major themes and unsolved problems-- References-- Index N2 - Evolutionary biology has long sought to explain how new traits and new species arise. In their synthetic and provocative book David and Karin Pfennig explore competition's role in generating and maintaining biodiversity ER -