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Planet Zoo 2 Game companion
Animal directory

Siamang

Care, environment, breeding and conservation records for Siamang.

Identity & conservation

Scientific name
Symphalangus syndactylus
Enclosures
Habitat
Status
Endangered
Status code
EN
Regions
Asia
Biomes
Tropical
Edition
Base game
Class group
Mammals
Revealed
2026-10-06
Status groups
Endangered, Threatened
Tax class
Mammalia
Tax family
Hylobatidae
Tax genus
Symphalangus
Tax order
Primates
Wild population
100,000 (estimated)
Wild population count
100000

Habitat & enclosure

Barrier grade
2
Barrier height
3 m
Climb proof
Yes
Water barrier
Yes
Temp min
18 °C
Temp max
33 °C
Area land min
240 m²
Area land
240 m² + 40 m² per extra animal
Area climbing
60 m² + 20 m² per extra animal
Area deep water
Unknown
Area flying
Unknown
Area shelter
10 m² per animal
Area water
Unknown
Humidity
Unknown
Plant cover
45-100%
Salinity
Unknown
Terrain
Short Grass 20-100%, Sand 0-20%, Soil 10-80%, Rock 0-40%, Waterlogged 0-10%
Water barrier depth
2 m
Water barrier width
6 m

Social life & breeding

Group size
2-6 (up to 5 males, up to 5 females)
Life expectancy
30-50 years
Bachelor females
1-6
Bachelor males
1-6
Breeding difficulty
Average
Gestation
8 months
Gestation months
8 months
Group name
Clan
Interbirth
28 months
Interbirth months
28 months
Litter label
Litter size
Litter size
1
Mating season
Aseasonal
Mating system
Monogamous
Maturity age
8 years
Maturity years
8 years
Shoal fish
No
Shoal size
Unknown
Sterility age
40 years
Sterility years
40 years

Other facts

Diet
Fruit and Vegetables, Leafy Greens
Colony size
Unknown
Colour morphs
Unknown
Dominance
Dominant mated pair leading family
Enrichment
Bobbin, Bobbin Drum, Curio Ball, Musical Keyboard, Rubber Duck, Small Ball, Small Ice Ball
Exhibit types
Unknown
Feeders
Arboreal Feeding Platform 3m, Arboreal Feeding Platform 4m, Fixed Roller Feeder - Small, Fruit Spike Tree, Melon Feeder, Tool Puzzle Feeder, Veggie Jelly Cake
Nest
Unknown
Offspring dispersal
None
Size female
0.88 m
Size male
0.88 m
Size max
0.88 m
Size measure
Standing height
Temperature
18 to 33°C
Thriving group
Unknown
Thriving member of
Unknown
Thriving with
Unknown
Water sources
Ground Water Fountain - Small
Weather dislikes
Rain and snow
Weight female
Unknown
Weight female text
Unknown
Weight juvenile
5.75 kg
Weight male
Unknown
Weight male text
Unknown

Research levels

LevelUnlocksResearch gate
Level 1Thriving Requirement 1: at least 15 objects or plants with the Climbable tagUnknown
Level 2Thriving Requirement 2: Tool Puzzle Feeder, at least 2; Siamang Fact SheetUnknown
Level 3Release groups and release to the wildUnknown
Level 4Thriving Requirement 3: Food Grade 2; Fertility Level 1 (+15% fertility)Before this level: an Observation Network (Observation Platform) in Sumatra Reserve and this species released in Sumatra Reserve
Level 5Thriving Requirement 4: at least 50% native plantsUnknown
Level 6Thriving Requirement 5: at least 4 objects or plants with the Trees tag; Fertility Level 2 (+30% fertility)Unknown

Observation network present at Sumatra Reserve AND Siamang released at Sumatra Reserve

Valid release groups

GroupTypeAnimals
Family TroopMixed group2 to 3 males, 2 to 3 females
Mating PairBreeding partners1 male, 1 female

Release requirements

Requirement typeRequirement
Ecosystems RequiredLowland Rainforest
Ecosystems RequiredMontane Rainforest

(established AND established)

Lowland Rainforest

Montane Rainforest

Siamang2
Biomes1
Barriers at this grade4
Feeders7
Enrichment items7
Water sources1
Research levels1
Ecosystems3
Related entries110
Sources46