Ontologia

Province · gnq

Wele-Nzas

Equatorial Guinea

AmTropical, monsoon(79 %)

Species observed

1 341

Observations

31 589

Area

5 899km²

Ecological tissue

Sample of 4 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 Wele-Nzas : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 341 distinct species · 31 589 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 589 obs · 69 cellules
Obs. / cellule
≥ 23 866
345–23 865
63–344
21–62
< 21

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

Climate

Mean T°

23,0°C

Annual rain

2 185mm

Warmest m°

28,7°C

Coldest m°

19,4°C

Elevation: 614 m on average (min 414 m, max 783 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
2 185mm
Warmest month
28,7°C
Coldest month
19,4°C
Mean alt.
614m
Min
414m
Max
783m
Std. dev.
74m
Köppen-Geiger (dominant)
AmTropical, monsoon(79 %)Tropical

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

Soil & lithology

pH H₂O

4,5

Org. C

33,6g/kg

Clay

45,6%

Sand

40,9%

Silt

13,5%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
54,0g/kg
Clay
43,1%
Sand
42,9%
Silt
13,9%
5–15 cm
pH H₂O
4,5
Org. C
30,1g/kg
Clay
45,1%
Sand
41,4%
Silt
13,5%
15–30 cm
pH H₂O
4,6
Org. C
16,7g/kg
Clay
48,6%
Sand
38,5%
Silt
13,0%

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

Land cover

Forest93.7%
Crops0.3%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)5.7%

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

Hydrology18 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

280,5km

Basins crossed

18

Max stream order

6

Max drainage

8 843km²

Discharge in basins

515,5m³/s

Mean precip.

2 007mm/an

Mean T°

22,9°C

Moisture idx

0,23

Mean runoff

871mm/an

Mean elev. (basins)

619m

Watersheds crossing here

9 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

11,6%

Pesticides

17,4kg/km²

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

Protected areas4

IUCN III · 2IUCN II · 1IUCN IV · 1

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

Sub-administrations7