Ontologia

District · TZA

Mkalama

Tanzania

AwTropical, savannah(60 %)

Species observed

147

Observations

258

Area

3 120,6km²

Ecological tissue

Sample of 37 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 Mkalama : 35 espèces reliées par 33 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
33
Connectance
0.050
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

147 distinct species · 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

258 obs · 23 cellules
Obs. / cellule
≥ 92
30–91
6–29
3–5
< 3

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

Climate

Mean T°

22,2°C

Annual rain

728mm

Warmest m°

29,7°C

Coldest m°

14,4°C

Elevation: 1 370 m on average (min 1 029 m, max 1 725 m)

Bioclimatic detailsExpert
Annual mean temp.
22,2°C
Annual rain
728mm
Warmest month
29,7°C
Coldest month
14,4°C
Mean alt.
1 370m
Min
1 029m
Max
1 725m
Std. dev.
167m
Köppen-Geiger (dominant)
AwTropical, savannah(60 %)Tropical

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

Soil & lithology

pH H₂O

6,8

Org. C

11,5g/kg

Clay

31,4%

Sand

54,9%

Silt

13,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
14,2g/kg
Clay
30,6%
Sand
55,5%
Silt
13,8%
5–15 cm
pH H₂O
6,8
Org. C
11,7g/kg
Clay
30,6%
Sand
55,6%
Silt
13,8%
15–30 cm
pH H₂O
6,8
Org. C
8,5g/kg
Clay
33,0%
Sand
53,6%
Silt
13,4%

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

Land cover

Forest5.7%
Crops47.5%
Built-up0.5%
Bare soil3.0%
Other (grassland, water…)43.4%

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

Hydrology12 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

98,4km

Lake surface here

0,34km²

Basins crossed

12

Max stream order

7

Max drainage

56 298km²

Discharge in basins

267,0m³/s

Mean precip.

724mm/an

Mean T°

20,8°C

Moisture idx

-0,54

Mean runoff

109mm/an

Mean elev. (basins)

1 401m

Watersheds crossing here

3 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

51,3%

Pesticides

0,0kg/km²

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

Sub-administrations13