Hutan Pinus/Janthoi Nature Reserve: Difference between revisions
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= References = | = References = | ||
Mohamed bin Zayed Species Conservation Fund. (n.d.). Sumatran orangutan case study. Species Conservation (Mohamed bin Zayed Species Conservation Fund). Retrieved June 17, 2025, from https://www.speciesconservation.org/case-studies-projects/sumatran-orangutan/17180 <br> | |||
Sherman, J., Voigt, M., Ancrenaz, M., Wich, S. A., Qomariah, I. N., Lyman, E., Massingham, E., & Meijaard, E. (2022). Orangutan killing and trade in Indonesia: Wildlife crime, enforcement, and deterrence patterns. Biological Conservation, 276, 109744. https://doi.org/10.1016/j.biocon.2022.109744 <br> | Sherman, J., Voigt, M., Ancrenaz, M., Wich, S. A., Qomariah, I. N., Lyman, E., Massingham, E., & Meijaard, E. (2022). Orangutan killing and trade in Indonesia: Wildlife crime, enforcement, and deterrence patterns. Biological Conservation, 276, 109744. https://doi.org/10.1016/j.biocon.2022.109744 <br> | ||
'''Page created by: '''Aime Mizero''' Date:''' 2025-06-09 | '''Page created by: '''Aime Mizero''' Date:''' 2025-06-09 | ||
Revision as of 10:46, 1 September 2026
Asia > Indonesia > Hutan Pinus/Janthoi Nature Reserve
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Summary
- Sumatran Orangutans (Pongo abelii) are present in Hutan Pinus/Janthoi Nature Reserve.
- The orangutan population size is unknown.
- The orangutan population trend is unknown.
- The total site area is 80 km².
- The major threat is the illegal logging and timber harvesting.
- The main conservation activities have focused on the rehabilitating natural habitats and educating the community.
- Hutan Pinus/Janthoi Nature Reserve has held the protected area status since 1984.
Site characteristics
Table 1. Basic site information for Hutan Pinus/Janthoi Nature Reserve
| Species | Pongo abelii |
| Area | 80 km² |
| Coordinates | Lat: 5.173217 , Lon: 95.694350 |
| Type of site | Protected area (Nature Reserve) |
| Habitat types | Subtropical/tropical moist lowland forest |
| Type of governance | Governance by government |
Types of sites Governance types Habitat types
Ape status
Table 2. Ape population estimates reported for Hutan Pinus/Janthoi Nature Reserve
| Species | Year | Occurrence | Encounter or vistation rate (nests/km; ind/day) | Density estimate [ind./ km²] (95% CI) | Abundance estimate (95% CI) | Survey area | Sampling method | Analytical framework | Source | Comments | A.P.E.S. database ID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pongo abelii |
Sampling methods Analytical frameworks
Threats
Table 3. Threats to apes reported for Hutan Pinus/Janthoi Nature Reserve
| Category | Specific threats | Threat level | Description | Year of threat |
|---|---|---|---|---|
| 5 Biological resource use | 5.3 Logging & wood harvesting | Present (unknown severity) | Illegal logging and timber harvesting activities were reported (Mohamed bin Zayed Species Conservation Fund 2025). | 2018-Ongoing (2025) |
Conservation activities
Table 4. Conservation activities reported for Hutan Pinus/Janthoi Nature Reserve
| Category | Specific activity | Description | Implementing organization(s) | Year of activity |
|---|---|---|---|---|
| 5 Protection & restoration | 5.2 Legally protect ape habitat | Hutan Pinus/Janthoi Nature Reserve has held the protected area status since 1984 (Sherman et al. 2022). | 1984-Ongoing (2022) | |
| 4 Education & awareness | Other | Community outreach and capacity building (Sherman et al. 2022). | 2010-Ongoing (2022) | |
| 5 Protection & restoration | Other | Habitat management activities were reported to be present (Sherman et al. 2022). | 2010-Ongoing (2022) |
Challenges
Enablers
Research activities
Research activities were reported to be carried out in Hutan Pinus/Janthoi Nature Reserve, details are unknown (Sherman et al. 2022).
Documented behaviours
Exposure to climate change impacts
External links
References
Mohamed bin Zayed Species Conservation Fund. (n.d.). Sumatran orangutan case study. Species Conservation (Mohamed bin Zayed Species Conservation Fund). Retrieved June 17, 2025, from https://www.speciesconservation.org/case-studies-projects/sumatran-orangutan/17180
Sherman, J., Voigt, M., Ancrenaz, M., Wich, S. A., Qomariah, I. N., Lyman, E., Massingham, E., & Meijaard, E. (2022). Orangutan killing and trade in Indonesia: Wildlife crime, enforcement, and deterrence patterns. Biological Conservation, 276, 109744. https://doi.org/10.1016/j.biocon.2022.109744
Page created by: Aime Mizero Date: 2025-06-09