Ontologia

Sub-chief · MWI

SC Chauma

Malawi

CwaTemperate, dry winter, hot summer(100 %)

Species observed

42

Observations

44

Area

69,4km²

Ecological tissue

Sample of 5 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 Chauma : 5 espèces reliées par 3 interactions GloBI sur 3 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

42 distinct species · 44 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 obs · 1 cellules
Obs. / cellule
≥ 44
44–43
44–43
44–43
< 44

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

Climate

Mean T°

20,0°C

Annual rain

947mm

Warmest m°

27,8°C

Coldest m°

10,9°C

Elevation: 1 171 m on average (min 1 058 m, max 1 278 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
947mm
Warmest month
27,8°C
Coldest month
10,9°C
Mean alt.
1 171m
Min
1 058m
Max
1 278m
Std. dev.
45m
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

6,1

Org. C

14,0g/kg

Clay

18,2%

Sand

72,7%

Silt

9,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
15,8g/kg
Clay
16,3%
Sand
74,3%
Silt
9,3%
5–15 cm
pH H₂O
6,1
Org. C
15,2g/kg
Clay
16,8%
Sand
73,9%
Silt
9,3%
15–30 cm
pH H₂O
6,0
Org. C
10,9g/kg
Clay
21,4%
Sand
69,8%
Silt
8,8%

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

Land cover

Forest10.7%
Crops44.1%
Built-up1.3%
Bare soil1.0%
Other (grassland, water…)42.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

25,9km

Basins crossed

1

Max stream order

4

Max drainage

3 042km²

Discharge in basins

0,5m³/s

Mean precip.

938mm/an

Mean T°

19,2°C

Moisture idx

-0,37

Mean runoff

245mm/an

Mean elev. (basins)

1 209m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Built-up

133,8%

Pesticides

6,1kg/km²

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

Sub-administrations6