E 5 ngā huarahi e whakawhitiwhiti kōrero ai te kararehe
e whakamahi ana rātau i te āwhina tirohanga Whakamahia ngā tohu whakarongo, oro rānei whakamahi matū pēnei i ngā pheromones Whakamahia ngā tohu e hāngai ana ki te pa. Whakamahia te echo, te ultrasound rānei