| study of diseases of the grey squirrel (sciurus carolinensis) in italy. first isolation of the dermatophyte microsporum cookei. | the ecological risks connected with the introduction of the north american grey squirrel (sciurus carolinensis) in italy are many. of particular importance is the conservation of the native red squirrel (s. vulgaris) population, since the experience from the british isles showed that where the grey squirrel was introduced, the autochthonous red squirrel became extinct. to determine the health status of grey squirrels trapped and euthanasized during an eradication campaign in the piedmont region, ... | 1999 | 10200938 |