13 days of before dawn, street of peaceful wave urban district appears the kangaroo of a gray, along zebra crossing bouncing move crosses a street... this is zoo of Er of a Cong Ningbo elegant dagger " escape from prison " kangaroo. Respect of garden of content of 14 days of driven learns, they discover two kangaroos escape to come loose 12 days in the morning raise an area, escape to urban driveway only among them, 13 days are caught. Another 14 day before dawn are found in the cave inside the zoo. Whole zoo covers an area of 1900 mus, only the kangaroo exhibits an area to have nearly 10 thousand square metre, there is hill to have water again inside garden, searched very long. Grey kangaroo is produced from Australia, form if name, basically show grayish or brown gray. It is the tall man in the kangaroo. If a grown grey kangaroo is double the leg stands, can have 1 meter many tall. Do not see grey kangaroo grow high, jump far, run quickly, natural disposition is particularly recreant however, sensitive. "It kills person of be shy with strangers, see stranger appears to be able to look for a place very likely to hide. See stranger appears to be able to look for a place very likely to hide.. At ordinary times the kangaroo is coming loose raise an area, because overreaction arises after mutual tussle,these two may be, plunge the brook escapes.