Quokka
Setonix brachyurus
Explore the complete life journey from birth to maximum documented longevity. Move the interactive age slider below to see real-time biometric growth ranges, developmental milestones, metabolic changes, and ontogenetic stages.
Interactive Lifespan & Growth Scrubber
Drag the slider or click any milestone step to observe dynamic biometrics and physiological changes.
Pouch milk.
Dependent neonate in forward-opening pouch.
Taxon-Specific Life Stage Machine
How Quokka progresses through distinct morphological phases.
Neonate
Tiny neonate crawls to the forward-opening pouch after a short gestation.
- •Embryonic appearance
- •Forelimb crawl reflex
Pouch Young
Attached to teat; organs and fur develop while sheltered in the pouch.
- •Eyes closed early
- •Rapid growth on milk
Emerging Joey
Leaves pouch periodically; learns hopping, cover use, and plant foraging.
- •Furred
- •Eyes open
- •Short macropod tail
Adult
Sexually mature short-tailed scrub wallaby foraging mainly at night.
- •Adult dentition
- •Cat-sized compact body
Elder
Reduced condition with age; higher vulnerability to predators and drought.
- •Tooth wear
Growth Timeline Reference Matrix
Standardized peer-reviewed biometric development data.
| Age Milestone | Life Stage | Total Length Range | Body Mass Range | Maturity | Dietary Regime |
|---|---|---|---|---|---|
| 🦘Birth / Day 0 | Neonate | 1–2 cm | 0.0005–0.001 kg | 0% | Pouch milk. |
| 🦘Early pouch | Pouch Young | 8–15 cm | 0.1–0.35 kg | 10% | Milk only. |
| 🦘Emerging | Joey | 20–30 cm | 0.5–1.2 kg | 30% | Milk plus first vegetation. |
| 🦘Young-at-foot | Joey | 30–40 cm | 1–2.2 kg | 55% | Grasses, leaves, shrubs. |
| 🦘Near maturity | Adult | 38–50 cm | 1.4–4.2 kg | 90% | Native vegetation forage. |
| 👑Prime adult | Prime Adult | 40–54 cm | 1.5–5 kg | 98% | Native vegetation forage. |
| 👑Later adult | Elder | 40–54 cm | 1.5–5 kg | 100% | Native vegetation forage. |
Key Milestones in the Life of a Quokka
Pouch Development
Critical organ and fur development while nursing in the pouch.
First Pouch Exits
Joey begins sampling vegetation and practicing hops near cover.
Diet Transition
Shift from milk dominance to grasses, leaves, and shrubs.
Sexual Maturity
Typical maturity near 12–18 months; embryonic diapause can pace reproduction with conditions.
Adult Niche Mastery
Adults specialize in nocturnal foraging under dense Western Australian vegetation.
Frequently Asked Questions About Quokka Life History
Scientific answers to high-intent queries regarding lifespan and growth.
