秘密花园第三集 P2 - BBC.Secret.Garden.Series.1.3of5.The.Lake.District.1080p.x265.AAC.UMMU.NET_2

A four-month-old female field mouse navigates a dangerous garden to find a mate. Using her ability to hear ultrasonic calls, she locates a male across an open lawn. To ensure a safe return despite predators like the tawny owl, she employs a unique behavior of placing objects as landmarks to mark her path home.