Macavity Macavity Macavity is a fictional character who is described in a poem in "Old Possum's Book of Practical Cats", by T. S. Eliot. He also appears in "Cats", the Andrew Lloyd Webber musical. The name "Macavity" is a pun by T. S. Eliot, on the names of several characters from other works of literature : "Macheath," a supervillain who appears both in John Gay's "The Beggar's Opera", its sequel "Polly" and roughly 200 years later as Mack the Knife in "The Threepenny Opera" written by Bertolt Brecht and Kurt Weill in 1928, "macuahuitl", the Aztec obsidian sword, and "Moriarty", the
Leadbeater's possum Leadbeater’s possum involving protection of remaining old-growth stands, and maintenance of younger stands that are allowed to attain hollow-bearing age. The combination of 40-year-old regrowth (for food) and large dead trees left still standing after the fires (for shelter and nesting) allowed the Leadbeater's possum population to expand to an estimated peak of about 7500 in the early 1980s. From its peak in the 1980s, the Leadbeater's possum population was expected to further decline rapidly, by as much as 90%, due to a habitat bottleneck. The population has dropped sharply since 1996. Particularly, the February 2009 Black Saturday bushfires destroyed