Ontologia

Traditional Authority · MWI

TA Chadza

Malawi

CwaTemperate, dry winter, hot summer(100 %)

Species observed

312

Observations

649

Area

372,5km²

Ecological tissue

Sample of 34 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 Chadza : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
32
Connectance
0.057
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

312 distinct species · 649 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

649 obs · 7 cellules
Obs. / cellule
≥ 424
424–423
52–423
39–51
< 39

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

Climate

Mean T°

20,4°C

Annual rain

894mm

Warmest m°

29,0°C

Coldest m°

10,8°C

Elevation: 1 139 m on average (min 998 m, max 1 233 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
894mm
Warmest month
29,0°C
Coldest month
10,8°C
Mean alt.
1 139m
Min
998m
Max
1 233m
Std. dev.
52m
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

12,7g/kg

Clay

19,3%

Sand

71,8%

Silt

8,9%

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
15,6g/kg
Clay
17,4%
Sand
73,4%
Silt
9,1%
5–15 cm
pH H₂O
6,0
Org. C
13,3g/kg
Clay
17,9%
Sand
73,2%
Silt
9,0%
15–30 cm
pH H₂O
5,9
Org. C
9,3g/kg
Clay
22,6%
Sand
68,8%
Silt
8,6%

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

Land cover

Forest10.4%
Crops42.4%
Built-up1.5%
Bare soil0.8%
Other (grassland, water…)44.8%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

31,7km

Basins crossed

3

Max stream order

3

Max drainage

3 042km²

Discharge in basins

2,0m³/s

Mean precip.

897mm/an

Mean T°

19,5°C

Moisture idx

-0,42

Mean runoff

204mm/an

Mean elev. (basins)

1 141m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,1nW

Built-up

154,1%

Pesticides

6,2kg/km²

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

Protected areas1

IUCN VI · 1

Bunda

IUCN VI

Forest Reserve · 1948

4 km²

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

Sub-administrations29