Kangaroo the sniffing gains much information from smell cues. This behaviour enforces social cohesion without consequent aggression. During mutual sniffing, if one kangaroo is smaller, it will hold its body closer to the ground and its head will quiver, which serves as a possible form of submission. Greetings between males and females are common, with larger males being the most involved in meeting females. Most other non-antagonistic behaviour occurs between mothers and their young. Mother and young reinforce their bond though grooming. A mother will groom her young during or after it is suckling. A joey will nuzzle its mother's pouch
Phantom kangaroo Bennett's wallaby. In 2013 in Oklahoma a kangaroo was reportedly recorded by hunters in a field. The video was published on the website YouTube, and prompted speculation that the animal may be a pet kangaroo who went missing in the state just over a year earlier. Also in 2013, The Ridgefield Press reported that a motorist in North Salem, New York captured on video what he thought was a kangaroo, and published the video on their website. The newspaper noted that escaped wallabies, smaller than kangaroos, were known in Westchester County, which encompasses North Salem. Several people in the county