1. Red Kangaroo (Osphranter rufus):
- Male (Boomer): Average height between 5 and 6.5 feet (1.5 and 2 meters).
- Female (Flyer): Average height between 3.5 and 5 feet (1 and 1.5 meters).
2. Eastern Grey Kangaroo (Macropus giganteus):
- Male (Boomer): Average height between 4.5 and 6 feet (1.4 and 1.8 meters).
- Female (Flyer): Average height between 3 and 4.5 feet (0.9 and 1.4 meters).
Please keep in mind that these are average heights, and individual kangaroos can be larger or smaller than the ranges provided. Additionally, there are smaller species of kangaroos, like the Western Grey Kangaroo and the Agile Wallaby, that have lower average heights.