Fauna
Mammal

Giant Jumping Rat

Hypogeomys antimena

Also known as Malagasy Giant Rat, Votsotsa, Votsovotsa

Reaching the size of a rabbit, Madagascar's largest endemic rodent spends daylight underground in elaborate burrows before emerging at night to search for fallen fruit, seeds, and bark. Monogamous pairs defend a shared territory for life and raise just one or two offspring each year. Rapid habitat clearing in the dry deciduous forests of western Madagascar poses a severe threat to their remaining stronghold.

NocturnalRareEndemic
—observations
—countries
—peak records
Critically EndangeredConservation statusIUCN Red List categoriesLCNTVUENCREWEXCritically EndangeredRed List categories, explained →
Diet & preyFallen Fruit, Seeds, Plant Roots
Predators
  • Fossa
  • Madagascar Boa
  • Feral Dogs
ThreatsDeforestation, agricultural burning, and predation by introduced dogs
HabitatsDry deciduous forests
Life span5–12 years
  1. FamilyNesomyidae
  2. SpeciesHypogeomys antimena
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Capable of giving a defensive bite if cornered; observe quietly from a respectful distance.
What to notice
Recognized by its large rabbit-like body, oversized ears, long hind feet, and dull brown coat.
Support conservation
Keep to marked trails, avoid disturbing burrows, and minimize flash photography at night.
Responsible observation
  • Night Spotting: Use a low-intensity red headlamp along forest paths after dusk to look for eye shine without causing stress.
  • Burrow Courtesy: Avoid stepping near large tunnel openings situated around prominent tree roots.
  • Maintain Distance: Keep a distance of several meters to avoid disrupting foraging behavior.
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