Does having multiple partners weaken the benefits of facultative mutualism? A test with cacti and cactus-tending ants

Title	Does having multiple partners weaken the benefits of facultative mutualism? A test with cacti and cactus-tending ants
Authors:	Miller, Tom E. X.
Publication Type	Journal Article
Year of Publication:	2007
Volume:	116
Pagination:	500-512
Publisher Name:	na
Accession Number:	SEV.382