Ontologia

Commune · RWA

Mareba

Rwanda

AwTropical, savannah(100 %)

Species observed

203

Observations

592

Area

55,9km²

Ecological tissue

Sample of 38 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 Mareba : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
37
Connectance
0.053
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

203 distinct species · 592 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

592 obs · 1 cellules
Obs. / cellule
≥ 592
592–591
592–591
592–591
< 592

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

Climate

Mean T°

21,2°C

Annual rain

997mm

Warmest m°

27,2°C

Coldest m°

15,8°C

Elevation: 1 405 m on average (min 1 364 m, max 1 472 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
997mm
Warmest month
27,2°C
Coldest month
15,8°C
Mean alt.
1 405m
Min
1 364m
Max
1 472m
Std. dev.
27m
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

5,7

Org. C

23,4g/kg

Clay

36,7%

Sand

41,6%

Silt

21,7%

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
5,7
Org. C
31,2g/kg
Clay
36,4%
Sand
41,9%
Silt
21,7%
5–15 cm
pH H₂O
5,7
Org. C
21,5g/kg
Clay
36,1%
Sand
42,0%
Silt
21,9%
15–30 cm
pH H₂O
5,7
Org. C
17,6g/kg
Clay
37,6%
Sand
40,8%
Silt
21,6%

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

Land cover

Forest8.2%
Crops34.7%
Built-up2.9%
Bare soil1.4%
Other (grassland, water…)52.8%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

19,5km

Lake surface here

0,50km²

Basins crossed

2

Max stream order

2

Max drainage

516km²

Discharge in basins

0,3m³/s

Mean precip.

964mm/an

Mean T°

20,7°C

Moisture idx

-0,40

Mean runoff

176mm/an

Mean elev. (basins)

1 414m

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

285,4%

Pesticides

4,5kg/km²

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

Sub-administrations3