Ontologia

Commune · TZA

Lake Rukwa

Tanzania

AwTropical, savannah(100 %)

Species observed

90

Observations

180

Area

2 154,8km²

Ecological tissue

Sample of 20 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 Lake Rukwa : 17 espèces reliées par 19 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
19
Connectance
0.100
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

90 distinct species · 180 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

180 obs · 15 cellules
Obs. / cellule
≥ 112
24–111
6–23
5–5
< 5

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

Climate

Mean T°

25,0°C

Annual rain

907mm

Warmest m°

29,2°C

Coldest m°

20,2°C

Elevation: 798 m on average (min 798 m, max 802 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
907mm
Warmest month
29,2°C
Coldest month
20,2°C
Mean alt.
798m
Min
798m
Max
802m
Std. dev.
0m
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

15,7g/kg

Clay

21,2%

Sand

68,6%

Silt

10,3%

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

Dominant lithology: suGLiMaggregated to Lake Rukwa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
21,4g/kg
Clay
21,0%
Sand
68,4%
Silt
10,6%
5–15 cm
pH H₂O
5,8
Org. C
15,2g/kg
Clay
20,3%
Sand
69,4%
Silt
10,4%
15–30 cm
pH H₂O
5,8
Org. C
10,4g/kg
Clay
22,2%
Sand
67,9%
Silt
9,8%

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

Land cover

Forest0.0%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)99.9%

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

Hydrology13 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Lake surface here

2 154,76km²

Basins crossed

13

Max stream order

3

Max drainage

79 610km²

Discharge in basins

154,7m³/s

Mean precip.

956mm/an

Mean T°

23,2°C

Moisture idx

-0,45

Mean runoff

281mm/an

Mean elev. (basins)

1 068m

Watersheds crossing here

4 more basins

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pesticides

0,0kg/km²

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