Teacher pack: How animals protect themselves: camouflage, mimicry and autotomy
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Teacher guide
Enrichment
An original supplementary PanduanHewan resource; not an official module or specialist teacher review.
Goals
- Students can explain eight ways animals protect themselves, with Indonesian examples.
- Students can correctly tell camouflage and mimicry apart.
- Students can explain autotomy and the difference between poisonous and venomous animals.
- Students can explain why animals should be watched from a safe distance without touching them.
Materials
- Animal picture cards (printed or hand-drawn)
- Coloured paper, scissors and glue
- A leafy poster
- The worksheet on how animals protect themselves
Suggested timing, adaptable by the teacher
11 minutes introduction · 38 minutes activity · 14 minutes discussion · 7 minutes reflection (70 minutes).
- Sorting cards: groups match 12 picture cards of Indonesian animals to their defence strategy and explain why.
- Find me game: the teacher sticks green and brown paper insect shapes on a leafy poster; students count how many they spot in 30 seconds to understand camouflage.
- Venn diagram: groups compare camouflage and mimicry using the spotted seahorse and the great Mormon butterfly, then discuss why a bunglon's colour change is not mimicry.
- Gecko watch from a distance at home or school: note where it sits, its colour and its tail shape without chasing, catching or touching it.
Suggested formative rubric
Teachers may adapt this. Score each criterion 0 (not yet shown), 1 (partly) or 2 (clear); the 0–6 total is not an official passing standard.
- Concepts match the reading.
- Reasoning is supported by an example or evidence.
- Can revise an answer and identify uncertainty.
Worksheet: how animals protect themselves (with answer key)
Name / class / date (complete on paper):
Reading
Animals protect themselves from predators with camouflage, mimicry, autotomy, body armour such as scales and spines, poison or venom, warning colours, smells or ink, and playing dead. For example, house geckos drop their tails (autotomy) and pangolins roll into a ball.
- Camouflage means blending in with the surroundings, while mimicry means looking like another living thing.
- Changing colour to blend into the background is camouflage, not mimicry; Indonesia's bunglon lizards are not true chameleons either.
- Autotomy means dropping a body part, such as a gecko's tail or a crab's claw; a regrown tail is not an exact copy.
- Poisonous animals are harmful when touched or eaten, while venomous animals inject toxins by biting or stinging.
- Pangolins roll up, porcupines rattle their quills, squid squirt ink and some snakes play dead.
- Watch animals from a distance; never catch, touch or pull the tail of an animal.
Activity 1
Write how each animal protects itself. Choose from: camouflage, mimicry, autotomy, rolling up, spines, poison, venom, warning colours, smell, ink, playing dead.
| Animal | How it protects itself |
|---|---|
| House gecko | |
| Sunda pangolin | |
| Javan porcupine | |
| Spotted seahorse | |
| Female great Mormon butterfly | |
| Asian common toad | |
| Javan spitting cobra | |
| Greater blue-ringed octopus | |
| Asian palm civet | |
| Bigfin reef squid | |
| Copper-headed trinket snake | |
| Javan slow loris |
Activity 2
- What is the difference between camouflage and mimicry? Give one Indonesian example of each.
- Why does a gecko's dropped tail keep wriggling?
- What is the difference between poisonous and venomous animals? Name one example of each.
- A friend says, "A bunglon is a chameleon and always changes colour to hide." How would you correct this?
- Why should we never pull a gecko's tail or handle toads and snakes?
Reflection
Which defence strategy interests you most? Why?
Which term did you think you understood but needed correcting?
How can you watch animals near your home safely?
Answer key — for teachers
Separate this section from pupil copies. Page numbers depend on print settings.
Activity 1
- House gecko: Autotomy (drops its tail)
- Sunda pangolin: Rolls up; also squirts a smelly liquid
- Javan porcupine: Spines (rattled as a warning)
- Spotted seahorse: Camouflage
- Female great Mormon butterfly: Mimicry
- Asian common toad: Poison
- Javan spitting cobra: Venom (can be spat)
- Greater blue-ringed octopus: Warning colours and venom
- Asian palm civet: Smell (gland spray)
- Bigfin reef squid: Ink
- Copper-headed trinket snake: Playing dead (thanatosis)
- Javan slow loris: Venom
Activity 2
- What is the difference between camouflage and mimicry? Give one Indonesian example of each. — Camouflage means blending in with the surroundings, for example the spotted seahorse. Mimicry means looking like another living thing, for example female great Mormon butterflies that resemble bad-tasting butterflies.
- Why does a gecko's dropped tail keep wriggling? — The moving tail distracts the predator so the gecko has time to escape.
- What is the difference between poisonous and venomous animals? Name one example of each. — Poisonous animals are harmful when touched or eaten, such as the Asian common toad. Venomous animals inject toxins by biting or stinging, such as the Javan spitting cobra or Javan slow loris.
- A friend says, "A bunglon is a chameleon and always changes colour to hide." How would you correct this? — Indonesia's bunglon lizards are agamids, not true chameleons. Colour change can also be linked to signalling, not only to hiding; for example, breeding male oriental garden lizards turn reddish.
- Why should we never pull a gecko's tail or handle toads and snakes? — Pulling the tail can make a gecko lose it for no reason. Toads such as the Asian common toad are poisonous and many snakes are venomous, so we could get hurt.
Sources and updates
2026-10-02
- Keputusan Kepala BSKAP No. 046/H/KR/2025
- Ilmu Pengetahuan Alam untuk SMP/MTs Kelas VII (Edisi Revisi), Bab VI Ekologi dan Pelestarian Lingkungan, hlm. 171
- Animal Diversity Web: Manis javanica (trenggiling Sunda)
- BioEd Online (Baylor College of Medicine): Mimicry and Camouflage
- Animal Diversity Web: Hippocampus kuda (spotted seahorse)
- Scientific Reports (2017): Temporal dynamics of the mimetic allele frequency at the doublesex locus, which controls polymorphic Batesian mimicry in Papilio memnon butterflies
- The Reptile Database: Bronchocela jubata
- Animal Diversity Web: Chamaeleonidae (chameleons)
- Stuart-Fox & Moussalli (2008), PLoS Biology: Selection for social signalling drives the evolution of chameleon colour change
- The Reptile Database: Calotes versicolor
- Animal Diversity Web: Hemidactylus frenatus (cicak rumah)
- Emberts et al. (2017), Behavioral Ecology: Cut your losses: self-amputation of injured limbs increases survival (PMC)
- Cartilage and Muscle Cell Fate and Origins during Lizard Tail Regeneration (Frontiers in Bioengineering and Biotechnology, PMC)
- Animal Diversity Web: Hystricidae (landak Dunia Lama)
- Lee et al. (2013), Hemolytic activity of venom from crown-of-thorns starfish Acanthaster planci spines (PMC)
- Australian Museum: Venomous vs. Poisonous
- Natural History Museum (London): Bite or be bitten: What is the difference between poison and venom?
- Dufresnes et al. (2025), Nature Communications: Speciation and historical invasions of the Asian black-spined toad (PMC)
- The Reptile Database: Naja sputatrix (kobra Jawa)
- Barrett et al. (2021), Toxins: Risky Business: The Function of Play in a Venomous Mammal - The Javan Slow Loris (PMC)
- Animal Diversity Web: Hapalochlaena lunulata (gurita cincin biru)
- Animal Diversity Web: Paradoxurus hermaphroditus (musang luwak)
- Animal Diversity Web: Mydaus javanensis (teledu)
- Animal Diversity Web: Sepioteuthis lessoniana (cumi-cumi sirip besar)
- Animal Diversity Web: Octopus cyanea (gurita besar biru)
- Humphreys & Ruxton (2018), Behavioral Ecology and Sociobiology: A review of thanatosis (death feigning) as an anti-predator behaviour (PMC)
- Giri et al. (2020), Reptiles & Amphibians 27(2): Death-feigning behavior by Copper-headed Trinket Snakes, Coelognathus radiatus
- The Reptile Database: Coelognathus radiatus
PanduanHewan.org · May be copied for non-commercial teaching with attribution.
https://panduanhewan.org/en/learn/how-animals-protect-themselves/