Year 10 Science · Unit 1 · Lesson 16

Aboriginal and Torres Strait Islander Peoples' Knowledge of Biodiversity

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Learning Goals

Describe how IEK and Western conservation science complement each other in practice.
Compare IEK and Western biological classification systems across key features.
Apply understanding of IEK to a contemporary conservation partnership scenario.

Warm Up

Real-world context

In the Northern Territory, Yolŋu rangers from the Dhimurru Land Management organisation work alongside scientists from Charles Darwin University to restore fire-managed woodland. The Yolŋu bring knowledge of which plant species should dominate at different times of year, where cool burns should be lit to protect nesting sites, and how kangaroo population movements signal changes in vegetation. Western scientists contribute satellite mapping, biodiversity monitoring tools, and population data. Together they produce more effective conservation outcomes than either group could achieve alone.

(a) Give two specific examples from the scenario where IEK contributes something that Western science tools alone could not easily provide.

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(b) Give two specific examples where Western scientific tools complement the Yolŋu rangers' knowledge.

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Your Turn

Compare two

Complete the table to compare Indigenous Ecological Knowledge (IEK) and Western classification / conservation science.

Feature	Indigenous Ecological Knowledge (IEK)	Western Science
Timescale of development
Method of knowledge transmission
Example related to fire management
Example related to species classification
Key strength in conservation

Show What You Know

1. After the 2019–2020 Black Summer bushfires in Australia, many conservation scientists argued for integrating Aboriginal cultural burning practices into national fire management. Using what you know about IEK, explain why this integration makes scientific sense.

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Wrap Up

In one sentence, what was the main idea of this lesson?