Ontologia

Territory · COD

Opala

Democratic Republic of the Congo

AfTropical, rainforest(99 %)

Species observed

585

Observations

3 198

Area

26 445,5km²

Ecological tissue

Sample of 16 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 Opala : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
13
Connectance
0.108
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

585 distinct species · 3 198 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 198 obs · 123 cellules
Obs. / cellule
≥ 106
27–105
6–26
2–5
< 2

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

Climate

Mean T°

24,3°C

Annual rain

1 838mm

Warmest m°

30,4°C

Coldest m°

20,9°C

Elevation: 450 m on average (min 378 m, max 643 m)

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 838mm
Warmest month
30,4°C
Coldest month
20,9°C
Mean alt.
450m
Min
378m
Max
643m
Std. dev.
35m
Köppen-Geiger (dominant)
AfTropical, rainforest(99 %)Tropical

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

Soil & lithology

pH H₂O

4,7

Org. C

24,5g/kg

Clay

32,6%

Sand

48,8%

Silt

18,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
37,1g/kg
Clay
31,9%
Sand
49,2%
Silt
18,8%
5–15 cm
pH H₂O
4,7
Org. C
22,6g/kg
Clay
31,8%
Sand
49,6%
Silt
18,6%
15–30 cm
pH H₂O
4,8
Org. C
13,8g/kg
Clay
33,9%
Sand
47,6%
Silt
18,4%

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

Land cover

Forest97.3%
Crops0.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)2.6%

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

Hydrology52 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

1 719,3km

Basins crossed

52

Max stream order

6

Max drainage

1 032 592km²

Discharge in basins

10 079,1m³/s

Mean precip.

1 863mm/an

Mean T°

24,7°C

Moisture idx

0,09

Mean runoff

603mm/an

Mean elev. (basins)

467m

Watersheds crossing here

43 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

3,0%

Pesticides

35,3kg/km²

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

Protected areas2

IUCN Not Reported · 2

Sankuru

IUCN Not Reported

Nature reserve · 2007

27 688 km²

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