Vertebrates removed by mechanical weed harvesting in Lake Keesus, Wisconsin

摘要

The number, species and size of vertebrates removed during mechanical weeding of coontail (Ceratophyllum demersum) muskgrass (Chara sp.), elodea (Elodea canadensis), pondweeds (Potamogeton sp.), slender naiad (Najas flexilis), bladderwort (Utricularia vulgaris) and water celery (Vallisneria americana) from Lake Keesus, Wisconsin, USA, is described.