E&E Seminar: Management of bushrocks in agricultural landscapes for reptile conservation

Bushrocks provide critical habitat for reptiles and are a common feature in agricultural landscapes. Despite this, there is limited quantitative evidence describing the use of bushrock by biodiversity and its conservation significance in landscapes.

schedule Date & time
Date/time
6 Mar 2025 1:00pm - 6 Mar 2025 2:00pm
person Speaker

Speakers

Jackie O'Sullivan, CSIRO
next_week Event series
contact_support Contact
Putter Tiatragul

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Description

Bushrocks provide critical habitat for reptiles and are a common feature in agricultural landscapes. Despite this, there is limited quantitative evidence describing the use of bushrock by biodiversity and its conservation significance in landscapes. Recent advances in soil amelioration practices have triggered a resurgence in the large-scale removal of bushrock from commodity production regions. Rock removal practices may have substantial impacts on biodiversity, particularly for range-restricted and rock-dependent reptile species.

In this seminar, I will explore the ecological role of bushrocks for reptiles in agricultural landscapes. I will address four key questions: (1) what is the potential scale of rock use by reptiles and impact of removal; (2) what landscape and rock features contribute to use; (3) can bushrock be restored; and (4) how might improved management of bushrock habitats benefit reptile conservation.

Biography

I am a broadscale restoration ecologist with expertise in both terrestrial and freshwater ecosystems. My research examines the impacts of threatening processes on species decline and evaluates strategies for effective ecological restoration.

My PhD explored the ecological role of rocky habitats in restoring reptile populations within agricultural landscapes. This project experimentally quantified reptile responses to rock restoration and grazing, with outcomes applicable to surface rock removal regulations, national offset strategies, sustainable farming practices, and restoration programs.

Currently, I am undertaking a Research Fellowship at CSIRO focused on climate adaptation strategies and wetland restoration actions aimed at enhancing ecosystem function and promoting recovery in Ramsar-listed wetlands. This research is vital for developing targeted management interventions that build ecosystem resilience to climate change, support long-term ecological health, and safeguard biodiversity in these globally significant wetlands.

Location

Eucalyptus Seminar Room
Level 2
RN Robertson Building (46)

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