Ontologia

Traditional Authority · MWI

TA Malenga Chanzi

Malawi

AwTropical, savannah(100 %)

Species observed

387

Observations

1 130

Area

320,6km²

Ecological tissue

Sample of 32 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 Malenga Chanzi : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
44
Connectance
0.083
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

387 distinct species · 1 130 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 130 obs · 8 cellules
Obs. / cellule
≥ 327
327–326
187–326
103–186
< 103

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

Climate

Mean T°

24,2°C

Annual rain

1 213mm

Warmest m°

29,2°C

Coldest m°

18,3°C

Elevation: 513 m on average (min 475 m, max 577 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 213mm
Warmest month
29,2°C
Coldest month
18,3°C
Mean alt.
513m
Min
475m
Max
577m
Std. dev.
23m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

13,2g/kg

Clay

27,4%

Sand

56,5%

Silt

16,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
16,1g/kg
Clay
25,6%
Sand
58,2%
Silt
16,2%
5–15 cm
pH H₂O
5,9
Org. C
13,7g/kg
Clay
26,2%
Sand
57,4%
Silt
16,4%
15–30 cm
pH H₂O
5,9
Org. C
10,0g/kg
Clay
30,3%
Sand
53,8%
Silt
15,9%

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

Land cover

Forest10.8%
Crops32.4%
Built-up1.2%
Bare soil2.4%
Other (grassland, water…)53.1%

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

Hydrology3 basins · 5 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

26,4km

Lake surface here

7,34km²

Basins crossed

3

Max stream order

2

Max drainage

99 426km²

Discharge in basins

20,6m³/s

Mean precip.

1 238mm/an

Mean T°

22,8°C

Moisture idx

-0,19

Mean runoff

234mm/an

Mean elev. (basins)

672m

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

123,7%

Pesticides

5,9kg/km²

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

Protected areas1

IUCN IV · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations14