Red kangaroo has the ability to freeze the development of an embryo until the previous joey is able to leave the pouch. This is known as diapause, and will occur in times of drought and in areas with poor food sources. The composition of the milk produced by the mother varies according to the needs of the joey. In addition, red kangaroo mothers may "have up to three generations of offspring simultaneously; a young-at-foot suckling from an elongated teat, a young in the pouch attached to a second teat and a blastula in arrested development in the uterus". The kangaroo has also
Kangaroo emblems and popular culture series of video games. In the Game Boy Color games "" and "", there is a kangaroo by the name of Ricky which will help you in your quest. In "Mortal Kombat Trilogy", Johnny Cage turns into a kangaroo. In "Bomberman" 3 and 5 on SNES, the animals which hatch from eggs are called rooeys and they are based on kangaroos. The "Animal Crossing" series features kangaroos as possible neighbours. There are at least three homonymous fairy chess pieces called kangaroo. Austin of "The Backyardigans" is a young kangaroo. In Warriors of Virtue, the five main heroes are roos. In