Difference between revisions of "Mone River Forest Reserve"
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+ | [[Central Africa]] > [[Cameroon]] > [[Mone River Forest Reserve]] | ||
− | + | = Summary = <!-- An overview of the site, with one sentence for each section. May include a site map --> | |
− | + | * Nigeria-Cameroon chimpanzees (''Pan troglodytes ellioti'') & Cross river gorillas (''Gorilla gorilla diehli'') are present in Mone River Forest Reserve. | |
− | = Summary = | + | * It has been estimated that 20-30 gorillas occur in the site. |
− | + | * The great ape population trend is unknown. | |
− | * | + | * The site has a total size of 538 km². |
− | * | + | * Key threats to great apes are poaching and habitat loss due to logging and expansion of cocoa farms into the reserve. |
− | * | + | * Conservation activities are not documented. |
− | * | ||
− | * Key threats to apes are | ||
− | * | ||
+ | = Site characteristics = <!-- A paragraph summary of physical and geographic aspects of the site, and a table of key information --> | ||
− | + | Mone River Forest Reserve is located approximately 7 km southeast of Takamanda National Park. The forest reserve was established in the 1950s. The landscape is topographically diverse, with hills rising from 350 m to almost 1,000 m above sea level (Dunn et al. 2014). | |
− | + | '''Table 1. Basic site information for Mone River Forest Reserve''' | |
− | |||
− | |||
− | |||
− | |||
− | '''Table 1 | ||
{| border="1" cellpadding="5" cellspacing="0" class="basic-information" | {| border="1" cellpadding="5" cellspacing="0" class="basic-information" | ||
− | | Area | + | | Area <!-- Please include units: km2/ha e.g 200ha --> |
− | | | + | |538 km² |
|- | |- | ||
− | | Coordinates | + | |Coordinates |
− | | | + | |5.885802 N, 9.485535 E |
|- | |- | ||
− | | Designation | + | |Designation |
− | + | |National Park | |
|- | |- | ||
− | |Habitat types | + | |Habitat types <!-- List IUCN Habitat Classification 3.0 categories present (without number), see link below --> |
− | | | + | |Subtropical/tropical moist lowland forest, subtropical/tropical moist montane forest, wetlands (inland) – bogs, marshes, swamps, fens, peatlands, arable land |
|} | |} | ||
− | [ | + | [https://www.iucnredlist.org/resources/habitat-classification-scheme IUCN habitat categories] [[Site designations]] |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
+ | = Ape status = <!--An overview of ape population status (population sizes, trends, etc.), followed by a table of specific surveys and results --> | ||
− | + | The presence of gorillas in the reserve was only confirmed in 2000, with the discovery of a population in a mountainous region in the extreme northeast of the reserve, close to the village of Mbu (Dunn et al. 2014). Surveys in the north of the reserve have determined that gorillas use a relatively large area (100 km²), extending from the center of the reserve to the northern border and continuous with the gorilla range in the Mbulu-Mt. Oko region (Dunn et al. 2014). A few gorilla nest sites have been found at two sites outside the boundaries of the reserve (Dunn et al. 2014). | |
− | + | '''Table 2. Ape population estimates in Mone River Forest Reserve''' | |
− | |||
− | '''Table 2 | ||
{| border="1" cellpadding="5" cellspacing="0" class="population-estimate-table" | {| border="1" cellpadding="5" cellspacing="0" class="population-estimate-table" | ||
! Species | ! Species | ||
! Year | ! Year | ||
− | ! Abundance estimate (95% | + | ! Abundance estimate (95% CI) |
− | ! Density estimate ( | + | ! Density estimate [ind./ km²] (95% CI) |
! Encounter rate (nests/km) | ! Encounter rate (nests/km) | ||
! Area | ! Area | ||
Line 72: | Line 54: | ||
! A.P.E.S. database ID | ! A.P.E.S. database ID | ||
|- | |- | ||
+ | |''Gorilla gorilla diehli'' | ||
+ | |Unknown | ||
+ | |20-30 | ||
| | | | ||
| | | | ||
− | | | + | |Mone Forest Reserve (northern half) |
− | | | + | |Unknown |
− | | | + | |WCS Gorilla Guardian Program, as cited by Dunn et al. 2014 |
− | |||
− | |||
− | |||
| | | | ||
| | | | ||
Line 86: | Line 68: | ||
= Threats = <!-- a text overview of threats, followed by a table of key threats --> | = Threats = <!-- a text overview of threats, followed by a table of key threats --> | ||
+ | The main threats to the gorillas in this area are poaching and habitat loss (Dunn et al. 2014). | ||
− | + | '''Table 3. Threats to apes in Mone River Forest Reserve''' | |
− | |||
− | |||
− | '''Table 3 | ||
{| border="1" cellpadding="5" cellspacing="0" class="threats-table" | {| border="1" cellpadding="5" cellspacing="0" class="threats-table" | ||
− | !align="left"|Category | + | !align="left"|Category <!-- PLEASE DO NOT CHANGE THE THREAT CATEGORIES --> |
− | !Specific threats | + | !Specific threats <!-- For specific threats, please use list of comma separated keywords from the IUCN list linked below --> |
− | !Threat level | + | !Threat level <!-- For threat level, please use keywords: low, medium, high, present, absent, unknown--> |
− | !Quantified severity <!-- e.g., encounter | + | !Quantified severity <!-- Enter any available quantification of the threat, e.g., the proportion of the area affected by the threat, hunting sign encounter rates--> |
− | !Description | + | !Description <!-- Add descriptive information --> |
− | !Year of threat | + | !Year of threat <!-- Enter specific year(s), “ongoing”, or “unknown”. If the threat is ongoing, please add the year of reference in parentheses --> |
|- | |- | ||
|1. Residential & commercial development | |1. Residential & commercial development | ||
+ | |1.1 Housing & urban areas | ||
+ | |Absent | ||
| | | | ||
− | | | + | |No human settlements within the boundaries of the reserve (Dunn et al. 2014). |
− | | | + | |Ongoing (2014) |
− | |||
− | |||
|- | |- | ||
|2. Agriculture & aquaculture | |2. Agriculture & aquaculture | ||
+ | |2.1 Annual & perennial non-timber crops | ||
+ | |High | ||
| | | | ||
− | | | + | |The increasing price of cocoa in the international market has prompted many young people in the villages near the reserve to establish cocoa farms in the forest reserve (Dunn et al. 2014). |
− | | | + | |Ongoing (2014) |
− | |||
− | |||
|- | |- | ||
|3. Energy production & mining | |3. Energy production & mining | ||
| | | | ||
− | | | + | |Unknown |
| | | | ||
| | | | ||
Line 122: | Line 102: | ||
|4. Transportation & service corridors | |4. Transportation & service corridors | ||
| | | | ||
− | | | + | |Unknown |
| | | | ||
| | | | ||
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|- | |- | ||
|5. Biological resource use | |5. Biological resource use | ||
+ | |5.1 Hunting & collecting terrestrial animals | ||
+ | |High | ||
| | | | ||
+ | |Uncontrolled hunting (Dunn et al. 2014). | ||
+ | |Ongoing (2014) | ||
+ | |- | ||
| | | | ||
+ | |5.2 Gathering terrestrial plants | ||
+ | |Present, but threat severity unknown | ||
| | | | ||
+ | |Unsustainable extraction of forest products (Dunn et al. 2014). | ||
+ | |Ongoing (2014) | ||
+ | |- | ||
| | | | ||
+ | |5.3 Logging & wood harvesting | ||
+ | |Present, but threat severity unknown | ||
| | | | ||
+ | |Timber exploitation (Dunn et al. 2014). | ||
+ | |Ongoing (2014) | ||
|- | |- | ||
− | |6. Human | + | |6. Human intrusion & disturbance |
− | |||
| | | | ||
+ | |Unknown | ||
| | | | ||
| | | | ||
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|7. Natural system modifications | |7. Natural system modifications | ||
| | | | ||
− | | | + | |Unknown |
| | | | ||
| | | | ||
Line 150: | Line 144: | ||
|8. Invasive & other problematic species, genes, diseases | |8. Invasive & other problematic species, genes, diseases | ||
| | | | ||
− | | | + | |Unknown |
| | | | ||
| | | | ||
Line 157: | Line 151: | ||
|9. Pollution | |9. Pollution | ||
| | | | ||
− | | | + | |Unknown |
| | | | ||
| | | | ||
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|10. Geological Events | |10. Geological Events | ||
| | | | ||
− | | | + | |Absent |
| | | | ||
| | | | ||
| | | | ||
|- | |- | ||
− | |11. Climate change & severe weather | + | | 11. Climate change & severe weather |
− | |||
| | | | ||
+ | |Unknown | ||
| | | | ||
| | | | ||
Line 178: | Line 172: | ||
|12. Other options | |12. Other options | ||
| | | | ||
− | | | + | |Absent |
| | | | ||
| | | | ||
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[https://www.iucnredlist.org/resources/threat-classification-scheme IUCN Threats list] | [https://www.iucnredlist.org/resources/threat-classification-scheme IUCN Threats list] | ||
+ | = Conservation activities = <!-- A summary of the conservation activities, followed by a table of key activities --> | ||
− | + | '''Table 4. Conservation activities in Mone River Forest Reserve''' | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | '''Table 4 | ||
{| border="1" cellpadding="5" cellspacing="0" class="conservation-actions-table" | {| border="1" cellpadding="5" cellspacing="0" class="conservation-actions-table" | ||
− | !align="left"|Category | + | !align="left"|Category <!-- PLEASE DO NOT CHANGE THE CATEGORIES --> |
− | !Specific activity | + | !Specific activity <!-- For specific threats, please use list from the list linked below, OR enter “Not reported” --> |
− | !Description | + | !Description <!-- Add descriptive information --> |
− | !Year of activity | + | !Year of activity <!-- Add descriptive information --> |
|- | |- | ||
|1. Residential & commercial development | |1. Residential & commercial development | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|2. Agriculture & aquaculture | |2. Agriculture & aquaculture | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|3. Energy production & mining | |3. Energy production & mining | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|4. Transportation & service corridors | |4. Transportation & service corridors | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|5. Biological resource use | |5. Biological resource use | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
− | |6. Human | + | |6. Human intrusion & disturbance |
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|7. Natural system modifications | |7. Natural system modifications | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|8. Invasive & other problematic species, genes, diseases | |8. Invasive & other problematic species, genes, diseases | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|9. Pollution | |9. Pollution | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|10. Education & Awareness | |10. Education & Awareness | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|11. Habitat Protection | |11. Habitat Protection | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|12. Species Management | |12. Species Management | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
|- | |- | ||
|13. Livelihood; Economic & Other Incentives | |13. Livelihood; Economic & Other Incentives | ||
− | | | + | |Not reported |
| | | | ||
| | | | ||
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[[Conservation activities list (Junker et al. 2017)]] | [[Conservation activities list (Junker et al. 2017)]] | ||
+ | = Challenges = <!-- Overview of challenges in ape conservation --> | ||
− | + | '''Table 5. Challenges reported for Mone River Forest Reserve''' | |
− | + | {| border="1" cellpadding="5" cellspacing="0" class="challenges-table" | |
− | + | !align="left"|Challenge <!-- Do not change categories --> | |
− | + | !Source <!-- Source for challenge mentioned --> | |
− | |||
− | |||
− | '''Table 5 | ||
− | {| border="1" cellpadding="5" cellspacing="0" class=" | ||
− | !align="left"| | ||
− | !Source | ||
|- | |- | ||
− | | | + | |Not reported |
| | | | ||
|- | |- | ||
|} | |} | ||
− | |||
− | |||
= Research activities = <!-- Overview of research activities --> | = Research activities = <!-- Overview of research activities --> | ||
− | |||
− | |||
− | |||
− | |||
===Documented behaviours=== <!-- List of any behaviours observed at the site, including citations --> | ===Documented behaviours=== <!-- List of any behaviours observed at the site, including citations --> | ||
− | '''Table 6 | + | '''Table 6. Ape behaviors reported for Mone River Forest Reserve''' |
{| border="1" cellpadding="5" cellspacing="0" class="behaviors-table" | {| border="1" cellpadding="5" cellspacing="0" class="behaviors-table" | ||
− | !align="left"|Behavior | + | !align="left"|Behavior |
− | !Source | + | !Source |
|- | |- | ||
− | | | + | |Not reported |
| | | | ||
|- | |- | ||
|} | |} | ||
+ | =External links= | ||
+ | [https://cameroon.wcs.org/Wild-Places/Takamanda-Mone-Landscape.aspx Takamanda-Mone Landscape WCS] | ||
===Relevant datasets=== | ===Relevant datasets=== | ||
[http://apesportal.eva.mpg.de/database/archiveMap A.P.E.S Portal] | [http://apesportal.eva.mpg.de/database/archiveMap A.P.E.S Portal] | ||
− | |||
− | |||
− | |||
= References = | = References = | ||
− | + | Dunn, A., Bergl, R., Byler, D., Eben-Ebai, S., Etiendem, D. N., Fotso, R., ... & Williamson, E. A. (2014). Revised regional action plan for the conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014–2019. IUCN/SSC Primate Specialist Group and Wildlife Conservation Society. <br> | |
<br> | <br> | ||
− | '''Page completed by:''' | + | '''Page completed by: '''A.P.E.S. Wiki team''' Date:''' 18/12/2021 <!-- If you don't want to add your name, you can add "A.P.E.S. Wiki team" --> |
− | |||
− | |||
− |
Latest revision as of 03:24, 19 December 2021
Central Africa > Cameroon > Mone River Forest Reserve
Summary
- Nigeria-Cameroon chimpanzees (Pan troglodytes ellioti) & Cross river gorillas (Gorilla gorilla diehli) are present in Mone River Forest Reserve.
- It has been estimated that 20-30 gorillas occur in the site.
- The great ape population trend is unknown.
- The site has a total size of 538 km².
- Key threats to great apes are poaching and habitat loss due to logging and expansion of cocoa farms into the reserve.
- Conservation activities are not documented.
Site characteristics
Mone River Forest Reserve is located approximately 7 km southeast of Takamanda National Park. The forest reserve was established in the 1950s. The landscape is topographically diverse, with hills rising from 350 m to almost 1,000 m above sea level (Dunn et al. 2014).
Table 1. Basic site information for Mone River Forest Reserve
Area | 538 km² |
Coordinates | 5.885802 N, 9.485535 E |
Designation | National Park |
Habitat types | Subtropical/tropical moist lowland forest, subtropical/tropical moist montane forest, wetlands (inland) – bogs, marshes, swamps, fens, peatlands, arable land |
IUCN habitat categories Site designations
Ape status
The presence of gorillas in the reserve was only confirmed in 2000, with the discovery of a population in a mountainous region in the extreme northeast of the reserve, close to the village of Mbu (Dunn et al. 2014). Surveys in the north of the reserve have determined that gorillas use a relatively large area (100 km²), extending from the center of the reserve to the northern border and continuous with the gorilla range in the Mbulu-Mt. Oko region (Dunn et al. 2014). A few gorilla nest sites have been found at two sites outside the boundaries of the reserve (Dunn et al. 2014).
Table 2. Ape population estimates in Mone River Forest Reserve
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 |
---|---|---|---|---|---|---|---|---|---|
Gorilla gorilla diehli | Unknown | 20-30 | Mone Forest Reserve (northern half) | Unknown | WCS Gorilla Guardian Program, as cited by Dunn et al. 2014 |
Threats
The main threats to the gorillas in this area are poaching and habitat loss (Dunn et al. 2014).
Table 3. Threats to apes in Mone River Forest Reserve
Category | Specific threats | Threat level | Quantified severity | Description | Year of threat |
---|---|---|---|---|---|
1. Residential & commercial development | 1.1 Housing & urban areas | Absent | No human settlements within the boundaries of the reserve (Dunn et al. 2014). | Ongoing (2014) | |
2. Agriculture & aquaculture | 2.1 Annual & perennial non-timber crops | High | The increasing price of cocoa in the international market has prompted many young people in the villages near the reserve to establish cocoa farms in the forest reserve (Dunn et al. 2014). | Ongoing (2014) | |
3. Energy production & mining | Unknown | ||||
4. Transportation & service corridors | Unknown | ||||
5. Biological resource use | 5.1 Hunting & collecting terrestrial animals | High | Uncontrolled hunting (Dunn et al. 2014). | Ongoing (2014) | |
5.2 Gathering terrestrial plants | Present, but threat severity unknown | Unsustainable extraction of forest products (Dunn et al. 2014). | Ongoing (2014) | ||
5.3 Logging & wood harvesting | Present, but threat severity unknown | Timber exploitation (Dunn et al. 2014). | Ongoing (2014) | ||
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
Table 4. Conservation activities in Mone River Forest Reserve
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 | Not reported | ||
12. Species Management | Not reported | ||
13. Livelihood; Economic & Other Incentives | Not reported |
Conservation activities list (Junker et al. 2017)
Challenges
Table 5. Challenges reported for Mone River Forest Reserve
Challenge | Source |
---|---|
Not reported |
Research activities
Documented behaviours
Table 6. Ape behaviors reported for Mone River Forest Reserve
Behavior | Source |
---|---|
Not reported |
External links
Relevant datasets
References
Dunn, A., Bergl, R., Byler, D., Eben-Ebai, S., Etiendem, D. N., Fotso, R., ... & Williamson, E. A. (2014). Revised regional action plan for the conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014–2019. IUCN/SSC Primate Specialist Group and Wildlife Conservation Society.
Page completed by: A.P.E.S. Wiki team Date: 18/12/2021