Ontologia

Traditional Authority · MWI

TA Nyachikadza

Malawi

AwTropical, savannah(85 %)

Species observed

37

Observations

76

Area

76,7km²

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 TA Nyachikadza : 4 espèces reliées par 4 interactions GloBI sur 2 types (connectance 40.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

37 distinct species · 76 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

76 obs · 3 cellules
Obs. / cellule
≥ 49
49–48
49–48
17–48
< 17

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

Climate

Mean T°

25,9°C

Annual rain

871mm

Warmest m°

35,0°C

Coldest m°

16,3°C

Elevation: 34 m on average (min 32 m, max 36 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
871mm
Warmest month
35,0°C
Coldest month
16,3°C
Mean alt.
34m
Min
32m
Max
36m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(85 %)Tropical

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

Soil & lithology

pH H₂O

6,5

Org. C

15,2g/kg

Clay

26,3%

Sand

59,9%

Silt

13,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
20,6g/kg
Clay
25,4%
Sand
60,9%
Silt
13,8%
5–15 cm
pH H₂O
6,5
Org. C
13,2g/kg
Clay
25,7%
Sand
60,2%
Silt
14,1%
15–30 cm
pH H₂O
6,5
Org. C
11,8g/kg
Clay
27,7%
Sand
58,7%
Silt
13,6%

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

Land cover

Forest19.8%
Crops5.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)74.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

2

Max stream order

6

Max drainage

157 903km²

Discharge in basins

60,9m³/s

Mean precip.

902mm/an

Mean T°

25,2°C

Moisture idx

-0,51

Mean runoff

201mm/an

Mean elev. (basins)

152m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

9,5%

Pesticides

4,6kg/km²

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

Sub-administrations2