Ontologia

Sub-chief · MWI

SC Chakhaza

Malawi

CwaTemperate, dry winter, hot summer(100 %)

Species observed

110

Observations

230

Area

731,8km²

Ecological tissue

Sample of 21 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 SC Chakhaza : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
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

110 distinct species · 230 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

230 obs · 8 cellules
Obs. / cellule
≥ 105
105–104
18–104
4–17
< 4

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

Climate

Mean T°

20,8°C

Annual rain

894mm

Warmest m°

29,3°C

Coldest m°

11,6°C

Elevation: 1 120 m on average (min 1 041 m, max 1 298 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
894mm
Warmest month
29,3°C
Coldest month
11,6°C
Mean alt.
1 120m
Min
1 041m
Max
1 298m
Std. dev.
51m
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

6,2

Org. C

13,8g/kg

Clay

17,0%

Sand

74,9%

Silt

8,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
17,2g/kg
Clay
16,5%
Sand
75,4%
Silt
8,1%
5–15 cm
pH H₂O
6,2
Org. C
15,7g/kg
Clay
16,0%
Sand
75,9%
Silt
8,1%
15–30 cm
pH H₂O
6,2
Org. C
8,4g/kg
Clay
18,6%
Sand
73,5%
Silt
7,9%

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

Land cover

Forest9.1%
Crops41.9%
Built-up1.1%
Bare soil1.2%
Other (grassland, water…)46.7%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

76,1km

Basins crossed

5

Max stream order

5

Max drainage

10 695km²

Discharge in basins

17,5m³/s

Mean precip.

882mm/an

Mean T°

20,3°C

Moisture idx

-0,43

Mean runoff

151mm/an

Mean elev. (basins)

1 143m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

105,0%

Pesticides

6,5kg/km²

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

Protected areas1

IUCN VI · 1

Ngara

IUCN VI

Forest Reserve · 1958

23 km²

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

Sub-administrations31