| reproduction and survival of a solitary bee along native and exotic floral resource gradients. | native bee abundance has long been assumed to be limited by floral resources. this paradigm has been established in large measure because more bees are often found in areas supporting greater floral abundance. this could result from attraction to resource-rich sites as well as greater local demographic performance in sites supporting high floral abundance; however, demographic performance is usually unknown. factors other than floral resources such as availability of nest sites, pressure from na ... | 2014 | 25227678 |