Animal field guide
Fat-tailed Dunnart
Sminthopsis crassicaudata
Fat-tailed Dunnart teaches Tail-Stored Margin through small marsupial carnivores that store fat in their tails and use torpor to manage scarce energy. Preparedness works best when it is carried before danger appears.
AnimalDex card
Unlock this animal card
Scan or capture this animal with AnimalDex to reveal its collectible card and add it to your wildlife collection.
Get AnimalDexFat-tailed Dunnart at a glance
Animal · Native range keys: australia_oceania · Relatively common
Known for: Small body that saves energy under scarcity, Burrow or shelter use against heat and predators, Night activity that avoids harsh daytime exposure, Food storage
Understand the animal
Understand the Fat-tailed Dunnart
Factual biology first: what this animal is like, where it lives, how it survives, and why those traits exist.
01
Introduction to Fat-tailed Dunnart
Fat-tailed Dunnart teaches Tail-Stored Margin through small marsupial carnivores that store fat in their tails and use torpor to manage scarce energy. Preparedness works best when it is carried before danger appears.
How to identify a Fat-tailed Dunnart
- Small body that saves energy under scarcity
- Burrow or shelter use against heat and predators
- Night activity that avoids harsh daytime exposure
- Food storage, fat storage, torpor, or efficient movement
Why Fat-tailed Dunnart are interesting
- Fat-tailed Dunnarts are small marsupial carnivores that store fat in their tails and use torpor to manage scarce energy.
- Small desert animals often survive by reducing water and energy costs
- Predation pressure makes cover and timing as important as food
- The scarcity lesson comes from saving before emergency, not from being weak
02
Adaptations and biological abilities
03
Why does Fat-tailed Dunnart behave this way?
- Small body that saves energy under scarcity
- Burrow or shelter use against heat and predators
- Night activity that avoids harsh daytime exposure
- Food storage, fat storage, torpor, or efficient movement
Mostly nocturnal or crepuscular habits with daytime shelter fit scarcity living: rest happens when heat and exposure are most expensive.
04
Why Native range keys: australia_oceania. Deserts?
Habitat: Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
Native range: Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
Native range
Natural range, not this specific capture location.
Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
05
Why this diet?
Seeds, grasses, roots, insects, or small prey support the scarcity lesson because food is gathered carefully and converted into reserves, caches, or survival energy.
06
Activity, rest, and lifespan
Mostly nocturnal or crepuscular habits with daytime shelter fit scarcity living: rest happens when heat and exposure are most expensive.
Many small scarcity specialists live only a few years in the wild, so storing energy and avoiding waste must work immediately.
07
Fat-tailed Dunnart reproduction
Females give birth in hidden nests or burrows, where warmth and cover protect young until they can forage and escape.
Sexes are usually similar at a glance, though males may be larger in some species; the main lesson is shared small-body efficiency.
08
Predators, threats, and defense
09
Conservation and rarity
Rarity: Relatively common · 37/100. AnimalDex canonical rarity score: 37/100, maintained by the live indexed species profile.
- Observe from a respectful distance and avoid changing the animal's behavior.
- Do not block feeding, shelter, nesting, or travel routes.
- Use a live camera capture without handling or staging wildlife.
Ask AnimalDex
Ask AnimalDex about the Fat-tailed Dunnart
Ask about its biology, behavior, abilities, survival strategy, symbolism, or what its strategy can teach you. Answers stay grounded in this species page.
Anonymous: 3/day. Signed-in: 10/day. Pro: 30/day fair use.
Compare
Compare the Fat-tailed Dunnart
Where to find them
Where to find Fat-tailed Dunnart
To find Fat-tailed Dunnart in the wild, focus on the exact habitat patches that match its body design and daily behavior, not just the broad country where it exists. You usually do better by working one good piece of habitat inside native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements. than by covering too much ground.
- Open grassland edges, lightly wooded plains, or raised ground where you can scan long distances
- Water sources, dune bases, rocky wadis, or shaded scrub at first and last light
- Headlands, reef edges, island colonies, tidal channels, or productive coastal water
Animal field guide
Fat-tailed Dunnart
Fat-tailed Dunnart teaches Tail-Stored Margin through small marsupial carnivores that store fat in their tails and use torpor to manage scarce energy. Preparedness works best when it is carried before danger appears.
Native range
Natural range, not this capture location
Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
Search near meAnimalDex stats
Dominance
56
Speed
45
Size
19
Intelligence
32
Rarity
37%
Total
189
Size scale
Scientific name
Sminthopsis crassicaudata
Category
Animal
Habitat
Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
Rarity
Relatively common · 37/100
Native range
Native range keys: australia_oceania. Deserts, dry grasslands, sandy soils, scrub, and burrows fit this animal because scarcity is solved by shelter, timing, and small efficient movements.
Take the encyclopedia outside
AnimalDex helps you scan real animals, identify species, collect cards, and learn from nature wherever you are.