Ontologia

Commune · LBR

Nyen

Liberia

AmTropical, monsoon(100 %)

Species observed

41

Observations

69

Area

162,3km²

Ecological tissue

Sample of 6 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 Nyen : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

41 distinct species · 69 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

69 obs · 4 cellules
Obs. / cellule
≥ 46
46–45
14–45
14–13
< 14

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

Climate

Mean T°

25,4°C

Annual rain

3 085mm

Warmest m°

30,0°C

Coldest m°

22,4°C

Elevation: 57 m on average (min 17 m, max 106 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
3 085mm
Warmest month
30,0°C
Coldest month
22,4°C
Mean alt.
57m
Min
17m
Max
106m
Std. dev.
25m
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

5,1

Org. C

26,9g/kg

Clay

29,0%

Sand

44,8%

Silt

26,2%

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

Dominant lithology: mtGLiMaggregated to Todee

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
38,1g/kg
Clay
27,4%
Sand
45,6%
Silt
26,9%
5–15 cm
pH H₂O
5,1
Org. C
25,6g/kg
Clay
28,1%
Sand
45,4%
Silt
26,5%
15–30 cm
pH H₂O
5,1
Org. C
17,0g/kg
Clay
31,6%
Sand
43,3%
Silt
25,1%

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

Land cover

Forest55.6%
Crops1.5%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)42.4%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Lake surface here

1,26km²

Basins crossed

3

Max stream order

6

Max drainage

20 407km²

Discharge in basins

126,8m³/s

Mean precip.

3 609mm/an

Mean T°

25,8°C

Moisture idx

0,52

Mean runoff

1 788mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

42,6%

Pesticides

13,6kg/km²

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