Difference between revisions of "Ivindo National Park"

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[[Central Africa]] > [[Gabon]] > [[Ivindo National Park]]
  
[[Region]] > [[Country]] > [[Site]]
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= Summary = <!-- An overview of the site, with one sentence for each section. May include a site map -->
 
+
* Central chimpanzees (''Pan troglodytes troglodytes'') & western lowland gorillas (''Gorilla gorilla gorilla'') are present in Ivindo National Park.
= Summary = <!-- An overview of the site, with a one sentence overview of each of the following sections. can include a site map -->
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* The great ape population size is unknown.
 
+
* The population trend is unknown.
* Ape taxa present  
+
* The site has a total size of 3,000 km².
* Ape population size
+
* Poaching is a key threat to great apes at the site.
* Ape population trend  
+
* Conservation activities have focused on monitoring and research activities.
* This site has a total size of XX km².
 
* Key threats to apes are ...
 
* Additional information
 
 
 
 
 
= Site characteristics =
 
  
 +
= Site characteristics = <!-- A paragraph summary of physical and geographic aspects of the site, and a table of key information -->
  
This section includes a paragraph summary of physical and geographic aspects of the site, a brief history of the site and on animals and plants that are known to occur at the site.
+
Ivindo National Park is located in the central area of Gabon. The site was declared a national park in 2002. Archaeological findings near the park show human habitation as early as 120,000 BP ([https://programs.wcs.org/langouebai WCS]). Within the park, the famous Langoué baï is found. Langoué baï is an ancient forest clearing, frequently visited by forest elephants, gorillas, forest buffalos, red river hogs, and a resident population of sitatunga ([https://programs.wcs.org/langouebai WCS]). Langoué baï serves as the base for the Wildlife Conservation Society Gabon’s Forest Program, which protects and monitors populations of gorillas and elephants. Leopards, aardvarks, pangolins, and central chimpanzees are also found at the site. At least 397 species of birds have been identified at Ivindo, including the rare picarthes (Rayden & Essame Essono 2010).
  
 
+
'''Table 1. Basic site information for Ivindo National Park'''
 
 
'''Table 1: Basic site information for XXXX'''
 
 
{| border="1" cellpadding="5" cellspacing="0" class="basic-information"
 
{| border="1" cellpadding="5" cellspacing="0" class="basic-information"
| Area             <!-- Please include units: km2/ha e.g 200ha   -->
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| Area <!-- Please include units: km2/ha e.g 200ha -->
|
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|3,000 km²
 
|-
 
|-
| Coordinates
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|Coordinates
|
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|0.184631 N, 12.650341 E
 
|-
 
|-
| Designation     <!-- National Park, Nature Reserve, etc.  -->
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|Designation
|
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|National Park
 
|-
 
|-
|Habitat types   <!-- List IUCN Habitat Classification 3.0 categories present (Without number), see link below -->
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|Habitat types <!-- List IUCN Habitat Classification 3.0 categories present (without number), see link below -->
|
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|Subtropical/tropical moist lowland forest
 
|}
 
|}
[http://www.unitar.org/hiroshima/sites/unitar.org.hiroshima/files/Annex%201%20-%20IUCN%20Classification%20Schemes.pdf IUCN habitat categories]   [[Site designations]]
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[https://www.iucnredlist.org/resources/habitat-classification-scheme IUCN habitat categories] [[Site designations]]
<br>
 
  
 +
= Ape status = <!--An overview of ape population status (population sizes, trends, etc.), followed by a table of specific surveys and results -->
  
 
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'''Table 2. Ape population estimates in Ivindo National Park'''
= Ape status =  <!-- a text overview of ape status (population sizes, trends etc), followed by a table of specific surveys and results -->
 
 
 
 
 
 
 
This section includes a brief summary of the survey history, the most recent abundance estimate, date of the estimate, and, if available, the population trend (if explicitely stated in a report/paper).
 
 
 
 
 
 
 
'''Table 2: Ape population estimates in XXXX'''
 
 
{| 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% confidence interval)
+
! Abundance estimate (95% CI)
! Density estimate (per km²)
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! Density estimate [ind./ km²] (95% CI)
 
! Encounter rate (nests/km)
 
! Encounter rate (nests/km)
 
! Area
 
! Area
Line 72: Line 52:
 
! A.P.E.S. database ID
 
! A.P.E.S. database ID
 
|-
 
|-
|
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|''Pan troglodytes troglodytes'' & ''Gorilla gorilla gorilla''
 
|
 
|
 
|
 
|
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= 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 park is surrounded by forestry concessions, which can have negative impacts if the forestry companies do not adhere to legal requirements for the control of illegal hunting (Rayden & Essame Essono 2010). A 2010 study found that a large number of the forestry companies are not legally compliant and improvements need to be made to control illegal hunting in the surrounding concessions (Rayden & Essame Essono 2010).
  
This sections describes threats at the site, particularly those relevant for apes and thereby provides context for the threats listed in the table below.
+
'''Table 3. Threats to apes in Ivindo National Park'''
 
 
 
 
'''Table 3: Threats to apes in XXXX'''
 
 
{| border="1" cellpadding="5" cellspacing="0" class="threats-table"
 
{| border="1" cellpadding="5" cellspacing="0" class="threats-table"
!align="left"|Category <!-- Do not change threat categories -->
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!align="left"|Category <!-- PLEASE DO NOT CHANGE THE THREAT CATEGORIES -->
!Specific threats   <!-- For specific threats, please use list of comma separated keywords from the list linked below -->
+
!Specific threats <!-- For specific threats, please use list of comma separated keywords from the IUCN list linked below -->
!Threat level       <!-- For threat level, please use keywords: unknown, low, high -->
+
!Threat level <!-- For threat level, please use keywords: low, medium, high, present, absent, unknown-->
!Quantified severity <!-- e.g., encounter rate, number of miners etc. (with reference)-->
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!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         <!-- You can add descriptive information here -->
+
!Description <!-- Add descriptive information -->
!Year of threat     <!-- if ongoing or unknown add year of reference in brackets-->
+
!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
 
|
 
|
|
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|Unknown
 
|
 
|
 
|
 
|
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|2. Agriculture & aquaculture
 
|2. Agriculture & aquaculture
 
|
 
|
|
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|Unknown
 
|
 
|
 
|
 
|
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|3. Energy production & mining
 
|3. Energy production & mining
 
|
 
|
|
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|Unknown
 
|
 
|
 
|
 
|
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|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
 +
|Present, but threat severity is unknown
 
|
 
|
 +
|Hunting linked to the presence of forestry concessions around the park (Rayden & Essame Essono 2010).
 +
|Ongoing (2010)
 +
|-
 
|
 
|
 +
|5.3 Logging & wood harvesting
 +
|Present, but threat severity is unknown
 
|
 
|
|
+
|Commercial logging around the park (Rayden & Essame Essono 2010).
|
+
|Ongoing (2010)
 
|-
 
|-
|6. Human intrusions & disturbance
+
|6. Human intrusion & disturbance
|
 
 
|
 
|
 +
|Unknown
 
|
 
|
 
|
 
|
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|7. Natural system modifications
 
|7. Natural system modifications
 
|
 
|
|
+
|Unknown
 
|
 
|
 
|
 
|
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|8. Invasive & other problematic species, genes, diseases
 
|8. Invasive & other problematic species, genes, diseases
 
|
 
|
|
+
|Unknown
 
|
 
|
 
|
 
|
Line 157: Line 142:
 
|9. Pollution
 
|9. Pollution
 
|
 
|
|
+
|Absent
 
|
 
|
 
|
 
|
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|10. Geological Events
 
|10. Geological Events
 
|
 
|
|
+
|Absent
 
|
 
|
 
|
 
|
 
|
 
|
 
|-
 
|-
|11. Climate change & severe weather
+
| 11. Climate change & severe weather
|
 
 
|
 
|
 +
|Unknown
 
|
 
|
 
|
 
|
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|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 Ivindo National Park'''
= Conservation activities =      <!-- a text overview of conservation activities, followed by a table of key activities -->
 
 
 
 
 
This sections describes conservation interventions implemented at the site, including information on which organizations are implementing them and thereby provides context for the conservation activities listed in the table below.
 
 
 
 
 
 
 
'''Table 4: Conservation activities in XXXX'''
 
 
{| border="1" cellpadding="5" cellspacing="0" class="conservation-actions-table"
 
{| border="1" cellpadding="5" cellspacing="0" class="conservation-actions-table"
!align="left"|Category <!-- Do not change threat categories -->
+
!align="left"|Category <!-- PLEASE DO NOT CHANGE THE CATEGORIES -->
!Specific activity   <!-- For specific threats, please use list of comma separated keywords from the list linked below -->
+
!Specific activity <!-- For specific threats, please use list from the list linked below, OR enter “Not reported” -->
!Description         <!-- You can add descriptive information here -->
+
!Description <!-- Add descriptive information -->
!Year of activity         <!-- if ongoing or unknown add year of reference in brackets -->
+
!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 intrusions & disturbance
+
|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
|
+
|11.2. Legally protect primate habitat
|
+
|The site is a designated National Park.
|
+
|Ongoing
 
|-
 
|-
 
|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 -->
  
 +
Communities were not consulted before the park was established, and are not involved in the park management (Lang, 2016).
  
= Impediments = <!-- Overview of impediments to ape conservation -->
+
'''Table 5. Challenges reported for Ivindo National Park'''
 
+
{| border="1" cellpadding="5" cellspacing="0" class="challenges-table"
 
+
!align="left"|Challenge <!-- Do not change categories -->
Description of impediments that may hamper conservation activities.
+
!Source <!-- Source for challenge mentioned -->
 
 
 
 
'''Table 5: Impediments reported for XXXX'''
 
{| border="1" cellpadding="5" cellspacing="0" class="impediments-table"
 
!align="left"|Impediment  <!-- Do not change categories -->
 
!Source   <!-- source for impediment mentioned -->
 
 
|-
 
|-
|
+
|Not reported
 
|
 
|
 
|-
 
|-
 
|}
 
|}
 
 
  
 
= Research activities = <!-- Overview of research activities -->
 
= Research activities = <!-- Overview of research activities -->
  
 
+
Since 2003, WCS Gabon has had a near-permanent presence at the Langoué research station. Monitoring of gorillas first took place between 2001 and 2008; in 2013 monitoring and research activities were resumed. This research has shown a currently unidentified skin condition is prevalent in many groups, in some severe cases causing deep lesions ([https://programs.wcs.org/langouebai/Our-Research/Western-lowland-gorillas.aspx WCS]).
Short description of past and ongoing research activities at the site.
 
 
 
  
 
===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: Ape behaviors reported for XXXX'''
+
'''Table 6. Ape behaviors reported for Ivindo National Park'''
 
{| border="1" cellpadding="5" cellspacing="0" class="behaviors-table"
 
{| border="1" cellpadding="5" cellspacing="0" class="behaviors-table"
!align="left"|Behavior <!-- Do not change categories -->
+
!align="left"|Behavior
!Source   <!-- source for behavior -->
+
!Source
 
|-
 
|-
|
+
|Not reported
 
|
 
|
 
|-
 
|-
 
|}
 
|}
  
 +
=External links=
 +
[https://web.archive.org/web/20140809001052/http://www.parcsgabon.org/decouvrez-les-parcs/les-13-parcs-nationaux/parc-national-de-l-ivindo Parcs Gabon - Parc National de l’Ivindo] <br>
 +
[https://gabonwildlifecamps.com/gabon-parks-camps/ivindo-national-park/ Gabon Wildlife Camps - Ivindo National Park] <br>
  
 
===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]
 
<br>
 
 
  
 
= References =
 
= References =
 
+
Rayden, T., & Essame Essono, R. (2010). Evaluation of the management of wildlife in the forestry concessions around the national parks of Lopé, Waka and Ivindo, Gabon. Report to the WCS.<br>
 +
Lang, C. (2016). Human rights abuses and livelihood impacts at the Ivindo National Park in Gabon. Online: https://medium.com/conservationwatch/human-rights-abuses-and-livelihood-impacts-at-the-ivindo-national-park-in-gabon-d8f00b511d3f <br>
  
 
<br>
 
<br>
'''Page completed by:'''XXXX '''   Date:''' DD/MM/YY  <br>
+
'''Page completed by: '''A.P.E.S. Wiki team''' Date:''' 02/01/2021 <!-- If you don't want to add your name, you can add "A.P.E.S. Wiki team" -->
 
 
<i>Please consider whether any information you would like to add is sensitive and could be misused to harm apes. Please do not add such information. If unsure, you can contact the Wiki manager (contact details on start page) for clarification.</i>
 
<br><br>
 

Latest revision as of 21:34, 1 January 2021

Central Africa > Gabon > Ivindo National Park

Summary[edit]

  • Central chimpanzees (Pan troglodytes troglodytes) & western lowland gorillas (Gorilla gorilla gorilla) are present in Ivindo National Park.
  • The great ape population size is unknown.
  • The population trend is unknown.
  • The site has a total size of 3,000 km².
  • Poaching is a key threat to great apes at the site.
  • Conservation activities have focused on monitoring and research activities.

Site characteristics[edit]

Ivindo National Park is located in the central area of Gabon. The site was declared a national park in 2002. Archaeological findings near the park show human habitation as early as 120,000 BP (WCS). Within the park, the famous Langoué baï is found. Langoué baï is an ancient forest clearing, frequently visited by forest elephants, gorillas, forest buffalos, red river hogs, and a resident population of sitatunga (WCS). Langoué baï serves as the base for the Wildlife Conservation Society Gabon’s Forest Program, which protects and monitors populations of gorillas and elephants. Leopards, aardvarks, pangolins, and central chimpanzees are also found at the site. At least 397 species of birds have been identified at Ivindo, including the rare picarthes (Rayden & Essame Essono 2010).

Table 1. Basic site information for Ivindo National Park

Area 3,000 km²
Coordinates 0.184631 N, 12.650341 E
Designation National Park
Habitat types Subtropical/tropical moist lowland forest

IUCN habitat categories Site designations

Ape status[edit]

Table 2. Ape population estimates in Ivindo National Park

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 troglodytes & Gorilla gorilla gorilla

Threats[edit]

The park is surrounded by forestry concessions, which can have negative impacts if the forestry companies do not adhere to legal requirements for the control of illegal hunting (Rayden & Essame Essono 2010). A 2010 study found that a large number of the forestry companies are not legally compliant and improvements need to be made to control illegal hunting in the surrounding concessions (Rayden & Essame Essono 2010).

Table 3. Threats to apes in Ivindo National Park

Category Specific threats Threat level Quantified severity Description Year of threat
1. Residential & commercial development Unknown
2. Agriculture & aquaculture Unknown
3. Energy production & mining Unknown
4. Transportation & service corridors Unknown
5. Biological resource use 5.1 Hunting & collecting terrestrial animals Present, but threat severity is unknown Hunting linked to the presence of forestry concessions around the park (Rayden & Essame Essono 2010). Ongoing (2010)
5.3 Logging & wood harvesting Present, but threat severity is unknown Commercial logging around the park (Rayden & Essame Essono 2010). Ongoing (2010)
6. Human intrusion & disturbance Unknown
7. Natural system modifications Unknown
8. Invasive & other problematic species, genes, diseases Unknown
9. Pollution Absent
10. Geological Events Absent
11. Climate change & severe weather Unknown
12. Other options Absent

IUCN Threats list

Conservation activities[edit]

Table 4. Conservation activities in Ivindo National Park

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 The site is a designated National Park. Ongoing
12. Species Management Not reported
13. Livelihood; Economic & Other Incentives Not reported

Conservation activities list (Junker et al. 2017)

Challenges[edit]

Communities were not consulted before the park was established, and are not involved in the park management (Lang, 2016).

Table 5. Challenges reported for Ivindo National Park

Challenge Source
Not reported

Research activities[edit]

Since 2003, WCS Gabon has had a near-permanent presence at the Langoué research station. Monitoring of gorillas first took place between 2001 and 2008; in 2013 monitoring and research activities were resumed. This research has shown a currently unidentified skin condition is prevalent in many groups, in some severe cases causing deep lesions (WCS).

Documented behaviours[edit]

Table 6. Ape behaviors reported for Ivindo National Park

Behavior Source
Not reported

External links[edit]

Parcs Gabon - Parc National de l’Ivindo
Gabon Wildlife Camps - Ivindo National Park

Relevant datasets[edit]

A.P.E.S Portal

References[edit]

Rayden, T., & Essame Essono, R. (2010). Evaluation of the management of wildlife in the forestry concessions around the national parks of Lopé, Waka and Ivindo, Gabon. Report to the WCS.
Lang, C. (2016). Human rights abuses and livelihood impacts at the Ivindo National Park in Gabon. Online: https://medium.com/conservationwatch/human-rights-abuses-and-livelihood-impacts-at-the-ivindo-national-park-in-gabon-d8f00b511d3f


Page completed by: A.P.E.S. Wiki team Date: 02/01/2021