As winter approaches, gardeners are being advised to spare one particular type of slug that is commonly found in British gardens during this time. While many gardeners struggle with slugs and snails throughout the year, these pests focus on breeding and laying eggs during the wet and rainy autumn and winter months to ensure a strong return in the spring. However, according to the BBC's Countryfile, there is one type of slug that should be left alone. The leopard slug, recognizable by its