MARTÍNEZ, Enrique A., Leyla CÁRDENAS, & Raquel PINTO 2003 (June) Recovery and genetic diversity of the intertidal kelp Lessonia nigrescens (Phaeophyceae) 20 years after El Niño 1982/8 Journal of Phycology 39(3): 504-508, 4 figs., 2 tables recovery slow; diversity reduced |