🔍 Introduction
An ecosystem is made up of living (biotic) and non-living (abiotic) parts that interact. Today, you
will conduct an audit of a small ecosystem in the school grounds.
Part 1: Observation
Choose a 1m x 1m area to study. Record your findings below.
Biotic Factors (Living Things)
List all plants, animals, insects, and fungi you see.
Abiotic Factors (Non-Living Things)
Describe the soil, sunlight, moisture, and temperature.
Part 2: Interactions
Describe one interaction you observed between a living thing and a non-living thing (e.g., a worm moving
into the soil).
Teacher Notes — Kaiako Planning Snapshot
Ngā Whāinga Akoranga — Learning Intentions
- Identify and describe biotic and abiotic factors in a local ecosystem through direct observation.
- Record and interpret evidence of interactions between ecosystem components.
- Connect field observations to broader ecological concepts (food webs, energy flow, interdependence).
Paearu Angitu — Success Criteria
- I can list at least five biotic and three abiotic factors from my audit area with accurate descriptions.
- I can describe one specific interaction I observed and explain its ecological significance.
- I can draw a simple food web linking at least three organisms from my observations.
Teacher Planning Snapshot
- Curriculum alignment: Te Mātaiaho Science — Phase 4 — Ecosystems; constructing models and recording evidence of species interactions. Supports Achievement Objective: Students develop understanding of the living world (NZC Level 5).
- Mātauranga Māori: Frame the audit through kaitiakitanga — students are observers who owe something to the place they are measuring, not just scientists extracting data. Kaitiaki is a role taken up with the standing to do so, not a label the class gives itself. Acknowledge tikanga around handling of living things and tapu associated with specific species or habitats. Connect the concept of mauri (life force) to ecosystem health indicators observed.
- Entry support: Provide a picture-based identification guide for common NZ species. Pre-teach biotic/abiotic using physical card sort before going outside. Scaffold observation sheet with sentence starters.
- On-level: Students work independently to identify, describe, and record interactions. Prompt with questions: "What eats what?" "What would change if this was removed?"
- Extension: Students map their 1m² as a food web diagram and predict the impact of one species removal. Link to mātauranga Māori: how would kaitiakitanga principles guide management of this small ecosystem?
Inclusion and Accessibility
- ESOL / ELL: Vocabulary card provided with plain-language definitions (biotic = living; abiotic = non-living). Partner observations reduce writing pressure during the field phase.
- Accessibility: Audit area can be a raised garden bed or window-box ecosystem for mobility-limited students. Indoor alternative using a terrarium or aquarium image set available.
- Neurodiverse learners: Clear, bounded observation area (1m × 1m) reduces sensory overwhelm. Structured recording sheet with explicit prompts supports executive function. Allow sketching as an alternative to written descriptions.
🪶 Kaiako — te reo handoff. An earlier version of this card offered invented te reo glosses for biotic and abiotic; they have been removed rather than guessed at. Sourcing correct te reo Māori terms for these concepts is a lookup for your kaiako Māori or a fluent speaker. Where this unit uses te reo it uses sourced terms only (e.g. mauri, rāhui, ngā tohu o te taiao).