Animal ID
/Natural History/Animal Life Cycle & Growth
Explore Taxon:
Marsupial Ontogeny

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.

Avg Wild Lifespan
10 Years
Typical in habitat
Max Documented
15 Years
Record longevity
Peak Daily Gain
Species-typical; fastest during pouch and early emergence
Growth velocity
Aging Pattern
Gradual Aging
Senescence curve
Quokka
Taxonomic Hierarchy
Diprotodontia / Macropodidae
1

Interactive Lifespan & Growth Scrubber

Drag the slider or click any milestone step to observe dynamic biometrics and physiological changes.

🦘
Active Life Stage
Neonate
🐣 Birth / Day 0Selected Age: Birth / Day 0πŸ‘‘ Full Maturity & Maximum Longevity
Total LengthRange
1 – 2 cm
Peer-reviewed anatomical bounds for this developmental bracket.
Body Mass RangeEstimated
0.0005 – 0.001 kg
Velocity: Rapid pouch growth
Reproductive Maturity0%
Juvenile pre-pubescent phase
Predation Vulnerability
Critical (High Predation)
Survival probability relative to adult predation apex status.
🌿Dietary Intake & Nutrition at Birth / Day 0

Pouch milk.

🐾Behavior, Locomotion & Ecology

Dependent neonate in forward-opening pouch.

Key Developmental Milestones at this Stage:
Pouch attachment
Scientific Note on Precision: Growth values are approximate biological ranges derived from field and veterinary records. Exact size varies by sex, population genetics, nutritional availability, climate, and health.
2

Taxon-Specific Life Stage Machine

How Quokka progresses through distinct morphological phases.

🦘
Stage 1

Neonate

Days to pouch climb

Tiny neonate crawls to the forward-opening pouch after a short gestation.

Anatomical Highlights:
  • β€’Embryonic appearance
  • β€’Forelimb crawl reflex
Ecology: Pouch-bound neonate.
🦘
Stage 2

Pouch Young

Months in pouch

Attached to teat; organs and fur develop while sheltered in the pouch.

Anatomical Highlights:
  • β€’Eyes closed early
  • β€’Rapid growth on milk
Ecology: Pouch joey.
🦘
Stage 3

Emerging Joey

Pouch exit to weaning

Leaves pouch periodically; learns hopping, cover use, and plant foraging.

Anatomical Highlights:
  • β€’Furred
  • β€’Eyes open
  • β€’Short macropod tail
Ecology: Emerging joey.
πŸ‘‘
Stage 4

Adult

Years

Sexually mature short-tailed scrub wallaby foraging mainly at night.

Anatomical Highlights:
  • β€’Adult dentition
  • β€’Cat-sized compact body
Ecology: Adult marsupial.
🌟
Stage 5

Elder

Late life

Reduced condition with age; higher vulnerability to predators and drought.

Anatomical Highlights:
  • β€’Tooth wear
Ecology: Elder.
3

Growth Timeline Reference Matrix

Standardized peer-reviewed biometric development data.

Age MilestoneLife StageTotal Length RangeBody Mass RangeMaturityDietary Regime
🦘Birth / Day 0Neonate1–2 cm0.0005–0.001 kg0%Pouch milk.
🦘Early pouchPouch Young8–15 cm0.1–0.35 kg10%Milk only.
🦘EmergingJoey20–30 cm0.5–1.2 kg30%Milk plus first vegetation.
🦘Young-at-footJoey30–40 cm1–2.2 kg55%Grasses, leaves, shrubs.
🦘Near maturityAdult38–50 cm1.4–4.2 kg90%Native vegetation forage.
πŸ‘‘Prime adultPrime Adult40–54 cm1.5–5 kg98%Native vegetation forage.
πŸ‘‘Later adultElder40–54 cm1.5–5 kg100%Native vegetation forage.
Growth Velocity Profile
Peak Expansion: Pouch to ~10 months
Proportion at Birth: Birth size is a tiny fraction of adult cat-sized body mass
Sexual Dimorphism & Human Scale
Male vs. Female: Males average larger/heavier than females.
Scale: About the size of a domestic cat (~1.5–5 kg)
Developmental Breakthroughs

Key Milestones in the Life of a Quokka

🌱Early life

Pouch Development

Critical organ and fur development while nursing in the pouch.

🦘Emergence

First Pouch Exits

Joey begins sampling vegetation and practicing hops near cover.

🍽️Nutrition shift

Diet Transition

Shift from milk dominance to grasses, leaves, and shrubs.

πŸ‘‘Maturity

Sexual Maturity

Typical maturity near 12–18 months; embryonic diapause can pace reproduction with conditions.

🧭Adult ecology

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.

A joey.

Featured on

Featured on Wired BusinessAnimalIDFinder - Identify any animal from a photo with AI | Product HuntListed on Uno DirectoryFeatured on Findly.tools
Ciclo di vita e timeline di crescita animale | AnimalIDFinder