K. A.  Wood, Stillman, R. A., Clarke, R. T., Daunt, F., and O?Hare, M. T., ?The impact of waterfowl herbivory on plant standing crop: a meta-analysis?, Hydrobiologia, vol. 686, pp. 157?167, 2012.

K. A.  Wood, Stillman, R. A., Clarke, R. T., Daunt, F., and O?Hare, M. T., ?The impact of waterfowl herbivory on plant standing crop: a meta-analysis?, Hydrobiologia, vol. 686, pp. 157?167, 2012.