Indonesia · Island occurrence guide

Timor

Indonesian West Timor combines rugged limestone uplands, eucalyptus forest, palm-studded savanna and mangrove bays. Strong seasonality gives its lowlands a very different appearance from the cooler wooded mountains.

The landscape of South Central Timor, in Indonesian West Timor.
The landscape of South Central Timor, in Indonesian West Timor.Image: ErwinFCG · Source · CC BY-SA 4.0. Resized for display; image content and framing retained.

Geography & landscape

A sense of Timor.

This profile covers the Indonesian western portion of Timor. Kupang occupies the southwestern end, while Soe, Kefamenanu and Atambua lie farther inland and east. Mount Mutis is the principal western highland landmark. Timor-Leste’s territory, including the Oecusse enclave, remains outside this geographical scope.

Geographic unit
Island region
Setting
Indonesian West Timor · East Nusa Tenggara
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How the land took shape

Geology & relief.

Timor rises where the Australian continental margin collides with the Banda arc. Much of its rock succession originated along that continental margin before deformation and uplift brought it into the island’s mountains. This outer-arc setting distinguishes West Timor’s folded and uplifted terrain from the active volcanic chain through Flores farther north.

Across the seasons

Climate & vegetation.

The monsoonal climate has a prolonged dry season and a shorter wet period. Lowland grasslands and cultivated ground can become very dry, while upland forests experience cooler, moister conditions. Differences in height, slope and exposure make the Mutis landscape ecologically distinct from Kupang’s coastal plain.

Connections & isolation

Biogeographic setting.

West Timor belongs to Wallacea and the Timor-associated seasonal forest region. Its island history has produced distinctive bird communities and local habitat associations. Research on Mutis highlights native Eucalyptus urophylla forest, while studies in Kupang Bay document a separate tidal wetland community.

Timor · Environments

Habitats of Timor.

Explore the environments described for Timor. Habitat descriptions do not assign every snake in the island list to each setting.

Mutis upland forest

Field research documents forest dominated by Eucalyptus urophylla, including differences between burned and unburned stands.

Read the habitat guide

Seasonal woodland and savanna

Open grassy slopes, scattered trees and palms characterise extensive lower landscapes, including the photographed South Central Timor scene.

Read the habitat guide

Mangrove bays

Bipolo and other Kupang Bay sites have directly surveyed mangrove stands, forming a wet coastal contrast to the dry inland country.

Read the habitat guide

Cultivated uplands

Maize, legumes and other subsistence crops occupy village land, with grazing contributing to the open character of many slopes.

Coasts and intertidal margins

Kupang Bay brings beaches, tidal flats and vegetated shores together around the southwestern end of the island.

Read the habitat guide

Around Timor

Places in the landscape.

Mount Mutis

The main western mountain forest landscape and a focus of ecological field research.

Kupang Bay and Bipolo

Named coastal localities with documented mangrove ecosystems.

Soe and South Central Timor

Interior uplands and open palm landscapes provide a representative contrast to both coast and high forest.

Read the original scope

Behind the occurrence.

Choose an account recorded in Timor. Its country-level evidence retains the named islands and qualifications; it is not a record of a sighting at an exact map point.

The shared collection

Snakes recorded here.

Each card opens the same species account used by the country lists. A shared island record does not imply occurrence in all countries sharing that island.

9 records
Acrochordus granulatus Portrait001
Little filesnake

Acrochordus granulatus

(SCHNEIDER, 1799)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
BorneoMalaysia
AcrochordidaeRead account
Image not yet added
002
Dusky Seasnake

Aipysurus fuscus

(TSCHUDI, 1837)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
ElapidaeRead account
Image not yet added
003
Olive-brown seasnake

Aipysurus laevis

LACÉPÈDE, 1804

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
ElapidaeRead account
Image not yet added
004
Cantor's Water Snake

Cantoria violacea

GIRARD, 1858

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
Malaysia
HomalopsidaeRead account
Image not yet added
005
Southeast Asian Bockadam

Cerberus schneiderii

(SCHLEGEL, 1837)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
Malaysia
HomalopsidaeRead account
Image not yet added
006
Boulenger's Pipe Snake

Cylindrophis boulengeri

ROUX, 1911

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
CylindrophiidaeRead account
Image not yet added
007

Dendrelaphis inornatus

BOULENGER, 1897

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
ColubridaeRead account
Image not yet added
008
Lesser Sunda Blindsnake

Sundatyphlops polygrammicus

(SCHLEGEL, 1839)

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
TyphlopidaeRead account
Image not yet added
009
White-lipped island pitviper

Trimeresurus insularis

KRAMER, 1977

Length
Length not yet addedAtlas entry awaiting completion
Venom status
Venom classification not yet addedHuman effects: atlas summary awaiting completion
Known venom effects
Effects not yet summarised in this atlas
ViperidaeRead account

Further reading · Checked 7 October 2026

Geographic sources.

Species-specific distribution evidence appears above and in each linked account.