# How does palm oil affect orangutans?

> Large-scale palm oil plantations replace lowland rainforest — orangutans’ primary habitat. Fragmentation isolates populations and increases conflict when starving animals enter farms. Large-scale oil-palm expansion drives Bornean and Sumatran orangutan decline alongside illegal logging and the pet trade. Roughly half of Bornean orangutan habitat disappeared in recent decades; plantation landscapes offer little usable forest.

**Category:** Habitat  ·  **Updated:** 2026-07-05

## Key takeaways
- Palm oil plantations replace lowland rainforest — orangutans’ primary habitat.
- Roughly half of Bornean orangutan habitat lost in recent decades.
- All three orangutan species Critically Endangered — IUCN.
- Fragmentation and plantation conflict kill and orphan individuals.
- RSPO certification helps in some supply chains — illegal clearing continues.
- Corridors, protected forest and rescue need long-term donor funding.

## Answer
Roughly half of Bornean orangutan habitat has been lost in the past two decades, with plantation expansion a leading driver.

Sustainable certification has improved practices in some supply chains but deforestation and fire continue in critical areas.

Habitat protection, corridor restoration and rescue of displaced orangutans require long-term partner funding.

## Plantation expansion and forest loss
Oil palm produces more vegetable oil per hectare than most alternatives — economic incentive drives conversion of tropical lowland forest, orangutans’ core habitat. Indonesia and Malaysia supply most global palm oil. Industrial clearing removes nesting trees and food sources; drainage of peat swamp forest releases carbon and dries fire-prone landscapes. Annual haze fires — often linked to plantation preparation — kill and displace wildlife across Borneo and Sumatra. IUCN assessments attribute roughly half of Bornean orangutan habitat loss between 1999 and 2015 to plantation expansion, logging and fire combined.

## Fragmentation and population isolation
Remaining forest exists in patches too small for viable orangutan populations. Males need large ranges; females are sedentary but require connected canopy. Genetic isolation follows — reducing long-term survival even when immediate killing stops. Plantation roads increase access for hunters and pet traders. Corridors — replanted forest bridges between blocks — are essential but expensive and slow-growing. Orangutans cannot survive in oil-palm monoculture; they may traverse plantations but cannot feed or nest there long-term.

## Human–orangutan conflict
Displaced orangutans enter plantations searching for food — eating palm hearts and young shoots. Plantation workers and farmers may shoot, beat or capture animals perceived as pests. Rescued individuals may be translocated without adequate destination forest — a welfare failure if release sites lack food and safety. Professional rescue teams run forest schools for orphaned infants — years of rehabilitation before release attempt. Each conflict death removes breeding-age individuals from slow-recovering populations. Females birth once every six to eight years — every mortality matters disproportionately.

## Certification, supply chains and donor action
Roundtable on Sustainable Palm Oil certification excludes primary forest clearing by member standards — but leakage to non-certified producers and illegal clearing continues. Consumer pressure and corporate no-deforestation commitments shift some supply chains; enforcement gaps remain. Donors fund habitat protection, corridor planting and rescue-centre rehabilitation through WARN orangutan and habitats appeals — practical responses beyond boycotts alone. Boycotting palm oil entirely may shift demand to less efficient oils with larger land footprints — conservation organisations often advocate responsible sourcing rather than blanket rejection.

## FAQ
### Does palm oil kill orangutans?
Plantation expansion destroys rainforest habitat. Orangutans starve, are killed in conflict or captured when forest is cleared — direct and indirect mortality from land conversion.

### Should I boycott palm oil?
Conservation groups often advocate certified sustainable palm oil rather than boycott — alternative oils may need more land. Check RSPO and corporate no-deforestation policies.

### Which countries produce palm oil?
Indonesia and Malaysia dominate global production — core orangutan range countries where WARN partners work.

### Can orangutans live in palm plantations?
Not sustainably — plantations lack food, nesting sites and safety. Animals passing through face conflict with workers.

### What is RSPO?
Roundtable on Sustainable Palm Oil — industry certification standard prohibiting primary forest clearing by compliant members. Effectiveness debated; better than uncertified in many analyses.

### How can I help orangutans affected by palm oil?
Fund habitat protection, corridors and rescue rehabilitation through verified partners — WARN orangutan and habitats appeals.

## Sources
- [IUCN — Bornean orangutan assessment](https://www.iucnredlist.org)

Human-readable page: https://worldanimalrescuenetwork.org/answers/how-does-palm-oil-affect-orangutans