Attributes / relations provided by
♦ ¹Recruitment of a Mast-Fruiting, Bird-Dispersed Tree: Bridging Frugivore Activity and Seedling Establishment, Carlos M. Herrera, Pedro Jordano, Luis López-Soria, Juan A. Amat, Ecological Monographs, 64(3), 1994, pp. 315-344
♦ ²A STUDY OF AVIAN FRUGIVORES, BIRD-DISPERSED PLANTS, AND THElR INTERACTION IN MEDITERRANEAN SCRUBLANDS, CARLOS M. HERRERA, Ecological Monographs, 54(1), 1984, pp. 1-23
♦ ³VARIATIONS IN SPINDLE EUONYMUS EUROPAEUS CONSUMPTION BY FRUGIVOROUS BIRDS DURING THE FRUITING SEASON, Ángel HERNÁNDEZ, Ardeola 50(2), 2003, 171-180
♦ ⁴Ecology of Commanster
♦ ⁵Birds and berries: a study of an ecological interaction. Calton, Great Britain, Snow B.K., Snow D.W., 1988, T & AD Poyser. 268 p.