The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University biology professor Kirk Hillier says it shouldn't be underestimated because of its size.

Nodding thistle is attacked by a weevil, Rhinocyllus conicus introduced to Saskatchewan in 1968. Weevils may be gathered by collecting about 500 infected nodding thistle seed heads in mid-August, and ...