As mouse numbers rise across Australia, farmers are being told to be on alert. ⚠️ Scientists are urging farmers to look out for mice this harvest season as the threat of a pest population boom looms. The latest round of trapping by the CSIRO has revealed much higher than usual numbers of pregnant females in key cropping zones in Victoria, New South Wales, Queensland and South Australia. 🎤 by Rachael Merritt via ABC News SA ✍️ by Angus Verley for ABC Rural Personalise your news & stay in the kno