ดินแดนญี่ปุ่น เดิมทีไม่ค่อยมีสัตว์ป่าดุร้ายใช่ไหมครับ จึงทำให้มีประชากรมากมายมหาศาลมาตั้งแต่อดีต

https://www.facebook.com/notes/wei-zhiling/%E0%B8%9B%E0%B8%A5%E0%B8%B9%E0%B8%81%E0%B8%9B%E0%B9%88%E0%B8%B2%E0%B8%9D%E0%B8%B1%E0%B8%99%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%A2%E0%B8%97%E0%B8%B5%E0%B9%88%E0%

http://webboard.edtguide.com/topics/%E0%B9%80%E0%B8%AD%E0%B8%A1%E0%B8%A1%E0%B8%B5%E0%B9%88+%E0%B9%81%E0%B8%A1%E0%B9%87%E0%B8%81%E0%B8%8B%E0%B8%B4%E0%B8%A1+%E0%B9%84%E0%B8%94%E0%B9%89%E0%B8%95%E0%B8%B4

ส่วนนี้คือที่มาการค้นหาใน google http://www.google.co.th/#q=%E0%B8%AB%E0%B8%A5%E0%B8%A7%E0%B8%87%E0%B8%9B%E0%B8%B9%E0%B9%88%E0%B9%84%E0%B8%94%E0%B9%82%E0%B8%99%E0%B9%80%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0

https://www.youtube.com/watch?v=C-IyIJGuUXI http://www.muslimthaivdo.com/%E0%B8%9B%E0%B8%B2%E0%B9%80%E0%B8%A5%E0%B8%AA%E0%B9%84%E0%B8%95%E0%B8%99%E0%B9%8C%E0%B8%94%E0%B8%B4%E0%B8%99%E0%B9%81%E0%B8%94