Introduced species

Our group investigates the ecological, spatial, and social dimensions of biological invasions, with a focus on invasive vertebrates, particularly birds and mammals. We aim to understand the patterns, processes, and consequences of species introductions and develop strategies to mitigate their impacts on biodiversity, ecosystems, and society.

A central theme in our research is the role of species interactions in shaping invasion outcomes. Rather than studying invasive species in isolation, we explore how they interact with native and other non-native species, and how these dynamics influence establishment success, spread, and ecological impacts. One major project focuses on the Indian myna, using it as a model system to investigate behavioural and ecological factors driving invasion success in urban environments.

We are also building large-scale spatial databases of introduction events, distribution patterns, and ecological impacts, with detailed data on birds and mammals introduced across Australia. These resources support comparative studies at continental and global scales, allowing us to disentangle the relative influence of environmental, biological, and human factors on invasion outcomes.

Another key area of focus is the development of decision-support tools to help prioritise management actions. We are working towards a systematic national protocol to guide invasive species control efforts in Australia, informed by both ecological data and risk-based assessments.

Our work also intersects with conservation planning, urban ecology, and public engagement. Through joint projects and community initiatives, such as cavity-nesting bird monitoring and urban wildlife programs, we explore the social context of invasions and support evidence-based, inclusive approaches to biodiversity conservation.

This research contributes to national and international efforts to better understand and manage invasive species, and supports more effective policy, planning, and on-the-ground action.