Ontologia

District · LBR

Voinjama

Liberia

AmTropical, monsoon(100 %)

Species observed

605

Observations

1 965

Area

2 111,7km²

Ecological tissue

Sample of 14 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 Voinjama : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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

605 distinct species · 1 965 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 965 obs · 34 cellules
Obs. / cellule
≥ 721
121–720
15–120
6–14
< 6

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

Climate

Mean T°

23,9°C

Annual rain

2 352mm

Warmest m°

32,1°C

Coldest m°

18,7°C

Elevation: 550 m on average (min 389 m, max 1 093 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
2 352mm
Warmest month
32,1°C
Coldest month
18,7°C
Mean alt.
550m
Min
389m
Max
1 093m
Std. dev.
77m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

35,5g/kg

Clay

33,0%

Sand

48,4%

Silt

18,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
51,1g/kg
Clay
31,7%
Sand
49,9%
Silt
18,4%
5–15 cm
pH H₂O
4,9
Org. C
34,9g/kg
Clay
32,3%
Sand
48,8%
Silt
18,9%
15–30 cm
pH H₂O
4,9
Org. C
20,5g/kg
Clay
35,1%
Sand
46,5%
Silt
18,4%

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

Land cover

Forest79.2%
Crops0.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)20.2%

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

Hydrology6 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

284,2km

Basins crossed

6

Max stream order

5

Max drainage

2 499km²

Discharge in basins

97,9m³/s

Mean precip.

2 644mm/an

Mean T°

24,2°C

Moisture idx

0,26

Mean runoff

1 415mm/an

Mean elev. (basins)

567m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

11,7%

Pesticides

18,6kg/km²

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

Sub-administrations4