TY - JOUR AU1 - Walker, Timothy D. AU2 - Valentine, James W. AU3 - TI - Equilibrium Models of Evolutionary Species Diversity and the Number of Empty Niches JF - The American Naturalist DO - 10.1086/284322 DA - 1984-12-01 UR - https://www.deepdyve.com/lp/crossref/equilibrium-models-of-evolutionary-species-diversity-and-the-number-of-Ge97CFUnb7 SP - 887 EP - 899 VL - 124 IS - 6 DP - DeepDyve ER -