Ontologia

Commune · RWA

Ntarama

Rwanda

AwTropical, savannah(100 %)

Species observed

309

Observations

7 070

Area

63,9km²

Ecological tissue

Sample of 27 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 Ntarama : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
26
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

309 distinct species · 7 070 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 070 obs · 2 cellules
Obs. / cellule
≥ 6 951
6 951–6 950
6 951–6 950
6 951–6 950
< 6 951

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

Climate

Mean T°

21,1°C

Annual rain

938mm

Warmest m°

27,0°C

Coldest m°

15,3°C

Elevation: 1 392 m on average (min 1 340 m, max 1 470 m)

Bioclimatic detailsExpert
Annual mean temp.
21,1°C
Annual rain
938mm
Warmest month
27,0°C
Coldest month
15,3°C
Mean alt.
1 392m
Min
1 340m
Max
1 470m
Std. dev.
30m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

26,8g/kg

Clay

39,8%

Sand

37,1%

Silt

23,2%

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

Dominant lithology: wbGLiMaggregated to Bugesera

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
36,4g/kg
Clay
40,0%
Sand
36,8%
Silt
23,2%
5–15 cm
pH H₂O
6,0
Org. C
24,1g/kg
Clay
38,6%
Sand
38,0%
Silt
23,3%
15–30 cm
pH H₂O
5,8
Org. C
20,0g/kg
Clay
40,7%
Sand
36,4%
Silt
23,0%

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

Land cover

Forest10.2%
Crops31.0%
Built-up3.8%
Bare soil1.6%
Other (grassland, water…)53.4%

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

Hydrology2 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

7,1km

Lake surface here

0,04km²

Basins crossed

2

Max stream order

5

Max drainage

14 418km²

Discharge in basins

14,6m³/s

Mean precip.

963mm/an

Mean T°

20,7°C

Moisture idx

-0,41

Mean runoff

182mm/an

Mean elev. (basins)

1 418m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

1,3nW

Built-up

384,5%

Pesticides

4,3kg/km²

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

Sub-administrations3