Ontologia

Commune · RWA

Ndera

Rwanda

AwTropical, savannah(100 %)

Species observed

68

Observations

114

Area

50,4km²

Ecological tissue

Sample of 28 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 Ndera : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
22
Connectance
0.058
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

68 distinct species · 114 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

114 obs · 2 cellules
Obs. / cellule
≥ 80
80–79
80–79
80–79
< 80

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

Climate

Mean T°

20,5°C

Annual rain

1 032mm

Warmest m°

26,2°C

Coldest m°

14,9°C

Elevation: 1 489 m on average (min 1 390 m, max 1 703 m)

Bioclimatic detailsExpert
Annual mean temp.
20,5°C
Annual rain
1 032mm
Warmest month
26,2°C
Coldest month
14,9°C
Mean alt.
1 489m
Min
1 390m
Max
1 703m
Std. dev.
77m
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

5,8

Org. C

28,4g/kg

Clay

40,0%

Sand

36,5%

Silt

23,5%

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

Dominant lithology: mtGLiMaggregated to Gasabo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
36,9g/kg
Clay
40,5%
Sand
36,2%
Silt
23,3%
5–15 cm
pH H₂O
5,9
Org. C
26,1g/kg
Clay
39,1%
Sand
37,3%
Silt
23,6%
15–30 cm
pH H₂O
5,7
Org. C
22,3g/kg
Clay
40,3%
Sand
36,0%
Silt
23,6%

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

Land cover

Forest9.5%
Crops29.0%
Built-up7.4%
Bare soil1.8%
Other (grassland, water…)52.4%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

3

Max stream order

1

Max drainage

14 418km²

Discharge in basins

9,3m³/s

Mean precip.

934mm/an

Mean T°

20,6°C

Moisture idx

-0,42

Mean runoff

170mm/an

Mean elev. (basins)

1 442m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

11hab/km²

Night light

4,5nW

Built-up

741,1%

Pesticides

4,6kg/km²

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

Sub-administrations6