TY - BOOK AU - Ehrlich,Paul R. AU - Mooney,Harold A. TI - Extinction, substitution, and ecosystem services KW - ECOSITEMAS KW - EXTINCIÓN N2 - The loss of services to humanity following extinctions rangesrs from trivial to catastrophic, depending on the number of elements (populations, species, guilds)delated and the degree of control each exerted in the system. Most attempts to substitule other organanisms for those lost have been unsuccessful, to one degree or another, and prospects for increasing the success rate in the foreseeable future are not great UR - https://drive.google.com/file/d/1Bs-fONyiWw7vqwMOGT7G3vZHOiAnwgY2/view?usp=drivesdk ER -