Ontologia

District · COG

Dongou

Republic of the Congo

AmTropical, monsoon(61 %)

Species observed

167

Observations

246

Area

30 819,7km²

Ecological tissue

Sample of 33 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 Dongou : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 4 types (connectance 4.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
24
Connectance
0.045
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

167 distinct species · 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 obs · 65 cellules
Obs. / cellule
≥ 38
6–37
2–5
1–1
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,7°C

Annual rain

1 635mm

Warmest m°

32,4°C

Coldest m°

20,9°C

Elevation: 401 m on average (min 314 m, max 633 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
1 635mm
Warmest month
32,4°C
Coldest month
20,9°C
Mean alt.
401m
Min
314m
Max
633m
Std. dev.
66m
Köppen-Geiger (dominant)
AmTropical, monsoon(61 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

23,8g/kg

Clay

33,1%

Sand

48,9%

Silt

18,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
34,9g/kg
Clay
31,6%
Sand
50,0%
Silt
18,4%
5–15 cm
pH H₂O
5,3
Org. C
22,6g/kg
Clay
31,7%
Sand
49,9%
Silt
18,3%
15–30 cm
pH H₂O
5,3
Org. C
14,0g/kg
Clay
36,1%
Sand
46,7%
Silt
17,2%

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

Land cover

Forest97.8%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)2.0%

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

Hydrology71 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

1 302,0km

Basins crossed

71

Max stream order

8

Max drainage

617 760km²

Discharge in basins

15 637,2m³/s

Mean precip.

1 701mm/an

Mean T°

24,4°C

Moisture idx

-0,00

Mean runoff

187mm/an

Mean elev. (basins)

420m

Watersheds crossing here

62 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,6%

Pesticides

4,0kg/km²

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

Protected areas8

IUCN Not Reported · 4IUCN Not Applicable · 2IUCN II · 2

Ngiri

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2008

60 995 km²

Grands affluents

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

57 247 km²

Sangha Trinational

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2012

7 599 km²

Complete list

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