Microbats and wombats among the most common species found in buildings, with some discovered in letter boxes or air conditioning systems Get our breaking news email , free app or daily news podcast Possums in the roof, bats in the curtains and ducks on the balcony: new research has revealed how n...
Source: [Guardian World](https://www.theguardian.com/environment/2026/sep/06/possums-in-the-roof-koalas-in-bed-study-shows-how-animals-resort-to-australian-homes-after-habitat-loss)