Ontologia

District · COG

Pointe Noire

Republic of the Congo

AwTropical, savannah(100 %)

Species observed

73

Observations

150

Area

49,2km²

Ecological tissue

Sample of 12 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 Pointe Noire : 12 espèces reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

73 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 1 cellules
Obs. / cellule
≥ 150
150–149
150–149
150–149
< 150

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 358mm

Warmest m°

28,7°C

Coldest m°

19,7°C

Elevation: 12 m on average (min -16 m, max 73 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
1 358mm
Warmest month
28,7°C
Coldest month
19,7°C
Mean alt.
12m
Min
-16m
Max
73m
Std. dev.
9m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Land cover

Forest0.8%
Crops1.5%
Built-up33.7%
Bare soil1.1%
Other (grassland, water…)62.9%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

10,4km

Basins crossed

1

Max stream order

2

Max drainage

374km²

Discharge in basins

0,8m³/s

Mean precip.

1 248mm/an

Mean T°

24,8°C

Moisture idx

-0,08

Mean runoff

558mm/an

Mean elev. (basins)

50m

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

Human pressure

Pop. density

51hab/km²

Night light

21,4nW

Built-up

3 373,7%

Pesticides

0,0kg/km²

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