Suitoro Classified Forest
Summary
- Western chimpanzees (Pan troglodytes verus) are present in Suitoro Classified Forest.
- The population size is unknown.
- The chimpanzee population trend is decreasing.
- The site has a total size of 435.03 km².
- Key threats to chimpanzees are hunting, cattle herding, family farming, and road construction bordering the site.
- Conservation activities have focused on habitat protection and patrolling.
Site characteristics
Suitoro Classified Forest is a relatively small protected area that has the Comoé river as its eastern limit. It is dominated by savanna, with multiple dry forest islands, many of which are degraded by illegal farms of subsistence crops. Besides the chimpanzees, this CF is also used by forest elephants (Loxodonta cyclotis) that come seasonally from CNP and Mont Tingui. Besides illegal crops and old illegal logging (2003-2006), there are artisanal gold miners, poachers and cattle herders regularly entering.
Table 1. Basic site information for Suitoro Classified Forest
Area | 435.03 km² |
Coordinates | |
Designation | Classified Forest |
Habitat types | Subtropical/tropical dry forest, dry savanna, moist savanna |
Ape status
There is a low density of chimpanzees confirmed by the INFF in 2021 and but this population may be important for being in contact with that of MontTingui and CNP and could have continuity in unprotected areas to the south. In 2022, the CCCP confirmed the chimpanzee presence in several forest islands through indirect signs (nests, dung, tools) along reconnaissance walks and camera trapping.
Table 2. Ape population estimates in Suitoro Classified Forest
Species | Year | Abundance estimate (95% CI) | Density estimate [ind./ km²] (95% CI) | Encounter rate (nests/km) | Area | Method | Source | Comments | A.P.E.S. database ID |
---|---|---|---|---|---|---|---|---|---|
Pan troglodytes verus | 2021 | Present | Suitoro Classified Forest | Index survey (reconnaissance walk) and camera trap | CCCP | Four camera traps installed for preliminary survey | |||
Pan troglodytes verus | 2022 | Present | Suitoro Classified Forest | Index survey (reconnaissance walk) and camera trap | INFF | Transects without Distance method |
Threats
Family farming or subsistence crops inside forest island, abandoned after some years of exploitation and artisanal illegal gold-mining, with camps inside the CF degrading chimpanzee habitat and displacing them. Poaching with shotgun and snares of all fauna, both savanna and forest pose a direct threat by killing the chimpanzees. National (dirt) road makes the northern limit of the CF and there is a project to enlarge and pave it and to construct a bridge to cross Comoé river in the near future, which will increase the human flow in the area and the speed of the evacuation of bushmeat and forest resources.
Table 3. Threats to apes in Suitoro Classified Forest
Category | Specific threats | Threat level | Quantified severity | Description | Year of threat |
---|---|---|---|---|---|
1. Residential & commercial development | Unknown | ||||
2. Agriculture & aquaculture | 2.1 Annual & perennial non-timber crops | High | Family farming or subsistence crops inside forest island, abandoned after some years of exploitation. | 2019, 2022 | |
2.3 Livestock farming & ranching | High | Cattle herders roam the savanna across the whole classified forest | 2019, 2022 | ||
3. Energy production & mining | 3.2 Mining & quarrying | Medium | Artisanal illegal gold mining, with camps inside the CF. | 2019, 2022 | |
4. Transportation & service corridors | 4.1 Roads & railroads | High | National (dirt) road makes northern limit of the CF and there is a project to enlarge and pave it and to construct a bridge to cross Comoé river in the near future. | Ongoing (2022) | |
5. Biological resource use | 5.1 Hunting & collecting terrestrial animals | High | Poaching with shotgun and snares of all fauna, both savanna and forest. | 2019, 2022 | |
6. Human intrusion & disturbance | Unknown | ||||
7. Natural system modifications | Unknown | ||||
8. Invasive & other problematic species, genes, diseases | Unknown | ||||
9. Pollution | Unknown | ||||
10. Geological Events | Absent | ||||
11. Climate change & severe weather | Unknown | ||||
12. Other options | Absent |
Conservation activities
SODEFOR rangers patrol the CF sometimes and chased away farmers installed in camps inside the CF recently, with the support of other armed forces.
Table 4. Conservation activities in Suitoro Classified Forest
Category | Specific activity | Description | Year of activity |
---|---|---|---|
1. Residential & commercial development | Not reported | ||
2. Agriculture & aquaculture | Not reported | ||
3. Energy production & mining | Not reported | ||
4. Transportation & service corridors | Not reported | ||
5. Biological resource use | Not reported | ||
6. Human intrusion & disturbance | Not reported | ||
7. Natural system modifications | Not reported | ||
8. Invasive & other problematic species, genes, diseases | Not reported | ||
9. Pollution | Not reported | ||
10. Education & Awareness | Not reported | ||
11. Habitat Protection | 11.2. Legally protect primate habitat | SODEFOR rangers patrol the CF sometimes and chase away farmers installed in camps inside the CF recently. | 2019 |
12. Species Management | Not reported | ||
13. Livelihood; Economic & Other Incentives | Not reported |
Challenges
Table 5. Challenges reported for Suitoro Classified Forest
Challenge | Source |
---|---|
Not reported |
Research activities
Documented behaviours
Table 6. Ape behaviors reported for Suitoro Classified Forest
Behavior | Source |
---|---|
Not reported |
External links
References
Page completed by: A.P.E.S. Wiki team Date: 30/01/2023