Ontologia

Commune · TZA

Njombe Mjini

Tanzania

CwbTemperate, dry winter, warm summer(100 %)

Species observed

35

Observations

53

Area

10,6km²

Ecological tissue

Sample of 11 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 Njombe Mjini : 11 espèces reliées par 6 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
6
Connectance
0.109
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

35 distinct species · 53 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 obs · 1 cellules
Obs. / cellule
≥ 53
53–52
53–52
53–52
< 53

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

Climate

Mean T°

15,6°C

Annual rain

1 125mm

Warmest m°

22,3°C

Coldest m°

7,8°C

Elevation: 1 913 m on average (min 1 821 m, max 1 948 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
1 125mm
Warmest month
22,3°C
Coldest month
7,8°C
Mean alt.
1 913m
Min
1 821m
Max
1 948m
Std. dev.
41m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,1

Org. C

19,7g/kg

Clay

44,0%

Sand

45,0%

Silt

11,0%

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

Dominant lithology: mtGLiMaggregated to Njombe Urban

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
22,3g/kg
Clay
42,2%
Sand
46,5%
Silt
11,3%
5–15 cm
pH H₂O
5,1
Org. C
20,9g/kg
Clay
42,9%
Sand
45,8%
Silt
11,2%
15–30 cm
pH H₂O
5,1
Org. C
15,9g/kg
Clay
47,0%
Sand
42,6%
Silt
10,4%

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

Land cover

Forest4.3%
Crops25.4%
Built-up17.1%
Bare soil1.6%
Other (grassland, water…)51.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

1

Max stream order

3

Max drainage

921km²

Discharge in basins

0,2m³/s

Mean precip.

1 235mm/an

Mean T°

16,4°C

Moisture idx

-0,12

Mean runoff

387mm/an

Mean elev. (basins)

1 876m

Watersheds crossing here

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

Human pressure

Pop. density

26hab/km²

Night light

3,1nW

Built-up

1 707,1%

Pesticides

0,0kg/km²

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