Ontologia

Commune · TZA

Kalenga

Tanzania

CwbTemperate, dry winter, warm summer(51 %)

Species observed

88

Observations

117

Area

43,3km²

Ecological tissue

Sample of 17 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 Kalenga : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 3 types (connectance 8.1%, filtre Serrano α=0.2).

Espèces affichées
17
Interactions affichées
11
Connectance
0.081
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

88 distinct species · 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

117 obs · 1 cellules
Obs. / cellule
≥ 117
117–116
117–116
117–116
< 117

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

Climate

Mean T°

19,0°C

Annual rain

593mm

Warmest m°

26,5°C

Coldest m°

11,5°C

Elevation: 1 540 m on average (min 1 447 m, max 1 705 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
593mm
Warmest month
26,5°C
Coldest month
11,5°C
Mean alt.
1 540m
Min
1 447m
Max
1 705m
Std. dev.
49m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(51 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

10,4g/kg

Clay

20,7%

Sand

69,3%

Silt

10,0%

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

Dominant lithology: mtGLiMaggregated to Iringa Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
13,4g/kg
Clay
20,2%
Sand
69,2%
Silt
10,6%
5–15 cm
pH H₂O
6,0
Org. C
10,7g/kg
Clay
19,7%
Sand
70,4%
Silt
9,9%
15–30 cm
pH H₂O
6,0
Org. C
7,2g/kg
Clay
22,2%
Sand
68,3%
Silt
9,5%

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

Land cover

Forest10.5%
Crops42.2%
Built-up2.1%
Bare soil1.5%
Other (grassland, water…)43.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

18,3km

Basins crossed

3

Max stream order

4

Max drainage

4 010km²

Discharge in basins

0,8m³/s

Mean precip.

723mm/an

Mean T°

19,0°C

Moisture idx

-0,52

Mean runoff

89mm/an

Mean elev. (basins)

1 609m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

214,3%

Pesticides

0,0kg/km²

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