TY - JOUR AU - Robert M. May TI - Why should we be concerned about loss of biodiversity JO - Comptes Rendus. Biologies PY - 2011 SP - 346 EP - 350 VL - 334 IS - 5-6 PB - Elsevier DO - 10.1016/j.crvi.2010.12.002 LA - en ID - CRBIOL_2011__334_5-6_346_0 ER -