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Cryptid

Ahool Giant Bat

Deep in Java's rainforests lives a bat with a 12-foot wingspan. Called Ahool after its distinctive cry, this giant flying creature has been seen by explorers and locals alike. Some believe it's a surviving pterosaur. Others think it's an unknown mega-bat.

January 1, 1925
Java, Indonesia
50+ witnesses

The Giant Bat of Java

In the dense rainforests of Java, something enormous flies at night. The Ahool—named for its “AHOooooOOL” cry—has been reported since the 1920s. With a wingspan of up to 12 feet, it defies known bat species and raises questions about what survives in Indonesia’s jungles.

The Name

Why “Ahool”:

  • Distinctive call
  • “AHOooooOOL”
  • Echoing cry
  • Night sound
  • Named by locals

The Location

Java, Indonesia:

  • Dense rainforests
  • Remote mountains
  • Salak Mountain area
  • Difficult terrain
  • Unexplored regions

Ernest Bartels

First Western report:

  • 1925
  • Naturalist
  • Saw creature
  • On Java
  • Documented sighting

His Account

What Bartels saw:

  • Flying creature
  • Giant size
  • Bat-like
  • Over river
  • Evening hours

Physical Description

Witness accounts:

  • 12-foot wingspan
  • Grey body
  • Large claws
  • Monkey-like face
  • Bat wings

The Face

Distinctive feature:

  • Primate-like
  • Flat face
  • Large eyes
  • Different from bats
  • Ape characteristics

The Behavior

What it does:

  • Night flying
  • River hunting
  • Fish catching
  • Solitary
  • Elusive

Ivan Sanderson

Later research:

  • Cryptozoologist
  • Collected reports
  • Analyzed evidence
  • Possible explanations
  • Wrote extensively

Known Giant Bats

What exists:

  • Flying foxes
  • Up to 6-foot wingspan
  • But Ahool bigger
  • Different appearance
  • Something else

Pterosaur Theory

One possibility:

  • Surviving prehistoric
  • Flying reptile
  • Not impossible
  • Remote habitat
  • Controversial

Unknown Bat Theory

More likely?:

  • Undiscovered species
  • Giant bat
  • Evolved separately
  • Jungle isolation
  • Cryptid reality

Giant Owl Theory

Alternative:

  • Unknown owl species
  • Or known misidentified
  • Explains face
  • Explains call
  • Possible

Habitat Reasons

Why possible:

  • Vast jungle
  • Unexplored caves
  • Limited access
  • New species found regularly
  • Indonesia rich

The Cry

Identifying call:

  • Two-note
  • AH-OOL
  • Loud
  • Carrying far
  • Unmistakable

Modern Reports

Continuing sightings:

  • Into 21st century
  • Local accounts
  • Occasional explorer
  • Consistent description
  • Not dying out

Search Attempts

Expeditions:

  • Various teams
  • No specimen
  • Some recordings?
  • Inconclusive
  • Difficult terrain

Significance

A century of consistent reports of a 12-foot wingspan creature in Java’s unexplored jungles.

Legacy

The Ahool represents what might still hide in Earth’s densest forests—a creature so large it seems impossible, yet reported consistently for 100 years by credible witnesses.