Ontologia

Commune · TZA

Katuma

Tanzania

AwTropical, savannah(99 %)

Species observed

75

Observations

149

Area

735,9km²

Ecological tissue

Sample of 4 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 Katuma : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

75 distinct species · 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

149 obs · 12 cellules
Obs. / cellule
≥ 59
34–58
10–33
5–9
< 5

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

1 125mm

Warmest m°

29,9°C

Coldest m°

14,9°C

Elevation: 1 306 m on average (min 1 057 m, max 1 716 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
1 125mm
Warmest month
29,9°C
Coldest month
14,9°C
Mean alt.
1 306m
Min
1 057m
Max
1 716m
Std. dev.
152m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

17,8g/kg

Clay

30,0%

Sand

57,8%

Silt

12,2%

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

Dominant lithology: suGLiMaggregated to Mpanda Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
25,5g/kg
Clay
28,5%
Sand
59,1%
Silt
12,5%
5–15 cm
pH H₂O
5,4
Org. C
16,1g/kg
Clay
29,5%
Sand
58,3%
Silt
12,2%
15–30 cm
pH H₂O
5,3
Org. C
11,8g/kg
Clay
32,2%
Sand
56,0%
Silt
11,8%

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

Land cover

Forest43.0%
Crops20.3%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)36.5%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Basins crossed

5

Max stream order

1

Max drainage

3 773km²

Discharge in basins

2,3m³/s

Mean precip.

1 080mm/an

Mean T°

23,7°C

Moisture idx

-0,36

Mean runoff

111mm/an

Mean elev. (basins)

1 204m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

13,9%

Pesticides

0,0kg/km²

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