Non-native solitary ascidian Ciona intestinalis (L.) depresses species richness

Blum, J. C. ; Chang, Andrew L. ; Liljesthrom, M. ; Schenk, M. E. ; Steinberg, M. K. ; Ruiz, Gregory M. (2007). Non-native solitary ascidian Ciona intestinalis (L.) depresses species richness . Journal of Experimental Marine Biology and Ecology, 342 , 5-14.