Attributes / relations provided by
♦ ¹VARIATIONS IN SPINDLE EUONYMUS EUROPAEUS CONSUMPTION BY FRUGIVOROUS BIRDS DURING THE FRUITING SEASON, Ángel HERNÁNDEZ, Ardeola 50(2), 2003, 171-180
♦ ²Biological Records Centre Database of Insects and their Food Plants
♦ ³Birds and berries: a study of an ecological interaction. Calton, Great Britain, Snow B.K., Snow D.W., 1988, T & AD Poyser. 268 p.