| does human-induced habitat modification influence the impact of introduced species? a case study on cavity-nesting by the introduced common myna (acridotheres tristis) and two australian native parrots. | introduced species pose a major threat to biodiversity across the globe. understanding the impact of introduced species is critical for effective management. many species around the world are reliant on tree cavities, and competition for these resources can be intense: threatening the survival of native species. through the establishment of 225 nest boxes, we examined the relationship between tree density and the abundance and nesting success of three bird species in canberra, australia. the com ... | 2013 | 23716011 |