Which Australian mammalogist wrote Chasing Kangaroos 
Chasing Kangaroos: Chasing Kangaroos: A Continent, a Scientist, and a Search for the World's Most Extraordinary Creature, is a 2007 book (ISBN  ) by Professor Tim Flannery. Tim Flannery: Timothy Fridtjof "Tim" Flannery (born 28 January 1956) is an Australian mammalogist, palaeontologist, environmentalist and global warming activist.
Timothy Fridtjof