Ontologia

Region · cog

Sangha

Republic of the Congo

AmTropical, monsoon(74 %)

Species observed

2 508

Observations

10 424

Area

57 694,7km²

Ecological tissue

Sample of 40 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Sangha : 35 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
41
Connectance
0.053
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 508 distinct species · 10 424 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 424 obs · 32 cellules
Obs. / cellule
≥ 2 066
683–2 065
430–682
138–429
< 138

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,4°C

Annual rain

1 680mm

Warmest m°

30,4°C

Coldest m°

20,8°C

Elevation: 429 m on average (min 307 m, max 825 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
1 680mm
Warmest month
30,4°C
Coldest month
20,8°C
Mean alt.
429m
Min
307m
Max
825m
Std. dev.
88m
Köppen-Geiger (dominant)
AmTropical, monsoon(74 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,8

Org. C

24,4g/kg

Clay

35,1%

Sand

51,9%

Silt

13,0%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
36,1g/kg
Clay
33,3%
Sand
53,4%
Silt
13,4%
5–15 cm
pH H₂O
4,8
Org. C
23,3g/kg
Clay
34,0%
Sand
52,8%
Silt
13,1%
15–30 cm
pH H₂O
4,8
Org. C
13,7g/kg
Clay
38,0%
Sand
49,4%
Silt
12,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest98.5%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)1.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology125 basins · 6 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

2 244,9km

Lake surface here

2,98km²

Basins crossed

125

Max stream order

7

Max drainage

176 843km²

Discharge in basins

17 206,5m³/s

Mean precip.

1 640mm/an

Mean T°

24,4°C

Moisture idx

-0,03

Mean runoff

339mm/an

Mean elev. (basins)

449m

Watersheds crossing here

116 more basins

Lakes (6, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,0%

Pesticides

0,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas14

IUCN II · 6IUCN Not Reported · 5IUCN Not Applicable · 3

Grands affluents

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

57 247 km²

Odzala Kokoua

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2012

13 605 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations3