Two-Way science in practice

Landscapes, soils and surface environments — Week 11 Workshop 2b

Raphael Viscarra Rossel and Lewis Walden

2026-04-29

Recap

  • Two-Way science works through partnership, not simple consultation.
  • Good collaboration depends on governance, trust, and local authority.
  • Fire showed how Indigenous knowledge and Western science can contribute in different but complementary ways.
  • We now turn to institutional and applied examples in landscape management.

Workshop overview

  • Indigenous Protected Areas.
  • Healthy Country Plans.
  • Soil-focused application.
  • Water and landscape application.
  • A south-west WA problem-solving task.

Indigenous Protected Areas

  • IPAs are Indigenous-managed protected areas within Australia’s National Reserve System.
  • They provide an institutional setting for Indigenous-led conservation, caring for Country, and partnership-based management.
  • They show that Indigenous governance is contemporary, practical, and central to environmental management.

IPA scale

  • A 2021 government update reported 78 dedicated IPAs covering 74 million hectares and more than 46% of the National Reserve System.
  • Older figures of around 67 million hectares and 44–45% still appear in some sources.

Healthy Country Plans

  • Indigenous-led plans for caring for Country and setting management priorities.

  • Commonly address fire, water, biodiversity, cultural sites, monitoring, livelihoods, and community goals.

  • Key point is governance: plans are developed through community process and authority, not just technical consultation.

  • They help partners understand how to work in ways that support both Country and community priorities.

Two-Way science in practice: soils

  • Soil condition can be read alongside vegetation, fire pattern, disturbance, and recovery rather than in isolation.
  • Soil is explicitly connected to plant communities, erosion, compaction, and land management.

Listening for soil knowledge

  • As you watch the video next, notice how soils are described through vegetation, fire, disturbance, and recovery.
  • Listen for indicators of soil condition rather than laboratory measurements alone.
  • Pay attention to how management is linked to both land health and cultural responsibility.
  • Consider where this complements ideas from soil science already covered in the unit.

Video: The Health and Management of Soils

  • The talk links soils, vegetation, fire, erosion, water quality, and caring for land and people.

Start at 1:37 and watch till 19:34

Source: 2022 National Landcare Conference, featuring Victor Steffensen of the Firesticks Alliance.

Discussion

  • What indicators of soil condition are described?

  • How are vegetation patterns used to understand soil and landscape identity?

  • How does fire timing influence recovery, seed response, and broader ecological function?

  • Where do you see complementarity with soil science concepts taught earlier in the unit?

Two-Way science in practice: water and landscape

  • Traditional water reading encodes long-term knowledge of seasonal change and landscape connectivity.

  • Western hydrology contributes modelling, monitoring, and catchment-scale analysis.

  • Two-Way science can support management that is ecologically grounded and culturally legitimate.

  • This is especially relevant to wetlands, catchments, erosion, and restoration planning.

SW WA application task

Scenario:
A south-west WA catchment has experienced repeated hot burns, patchy erosion on sandy slopes, declining wetland condition, and concern about biodiversity loss.

In groups, develop Two-Way science response:

  • What local knowledge authority would need to be involved before planning begins?

  • What scientific information would be useful, e.g., soils, hydrology, veg, or fire history?

  • What protocols or permissions would need to be respected?

  • What would a good process look like? from listening → relationship-building → action?

Key takeaways

  • Two-Way science is best understood as weaving, not absorption.
  • Strong partnerships depend on governance, trust, time, and Indigenous leadership.
  • IPAs and Healthy Country Plans show how Indigenous-led management works in practice.
  • Soil, water, vegetation, fire, and resilience provide concrete places for respectful Two-Way science in landscape management.

Leave a comment or question