TY - RPRT TI - Fitness differences, not niche differences, limit species richness AU - Spaak, J. W. AU - Carpentier, C. AU - De Laender, F. PY - 2019 DO - 10.1101/823070 UR - https://www.biorxiv.org/content/10.1101/823070v1 ID - 10.1101/823070 ER -