Predispersal seed predation may have implications for plant population
dynamics and the evolution of plant traits, but assessing the level o
f seed predation for an individual plant is not always straightforward
. Seeds of Lotus corniculatus (Fabaceae) are often only partially eate
n by a weevil seed predator, Apion loti. Samples of these seeds were t
ested for viability and subsequent seedling vigour. A large proportion
of these damaged seeds were viable, and the resulting seedlings almos
t as vigorous as those from undamaged seeds. The ubiquity of these fin
dings, and their ecological significance, is discussed.