Ontologia

Traditional Authority · MWI

TA Kalumbu

Malawi

CwaTemperate, dry winter, hot summer(100 %)

Species observed

41

Observations

67

Area

200,3km²

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 TA Kalumbu : 3 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

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

41 distinct species · 67 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

67 obs · 4 cellules
Obs. / cellule
≥ 31
31–30
21–30
21–20
< 21

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

Climate

Mean T°

20,1°C

Annual rain

913mm

Warmest m°

28,4°C

Coldest m°

10,8°C

Elevation: 1 191 m on average (min 1 088 m, max 1 248 m)

Bioclimatic detailsExpert
Annual mean temp.
20,1°C
Annual rain
913mm
Warmest month
28,4°C
Coldest month
10,8°C
Mean alt.
1 191m
Min
1 088m
Max
1 248m
Std. dev.
31m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)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

12,8g/kg

Clay

19,5%

Sand

70,4%

Silt

10,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
15,8g/kg
Clay
17,0%
Sand
72,7%
Silt
10,4%
5–15 cm
pH H₂O
6,0
Org. C
13,3g/kg
Clay
17,6%
Sand
72,1%
Silt
10,3%
15–30 cm
pH H₂O
6,0
Org. C
9,5g/kg
Clay
23,9%
Sand
66,5%
Silt
9,6%

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

Land cover

Forest9.9%
Crops46.6%
Built-up1.4%
Bare soil0.6%
Other (grassland, water…)41.5%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

24,8km

Basins crossed

3

Max stream order

3

Max drainage

4 084km²

Discharge in basins

1,9m³/s

Mean precip.

914mm/an

Mean T°

19,3°C

Moisture idx

-0,40

Mean runoff

222mm/an

Mean elev. (basins)

1 168m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,0nW

Built-up

138,8%

Pesticides

6,3kg/km²

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

Sub-administrations18