Ontologia

Traditional Authority · MWI

TA Nsamala

Malawi

AwTropical, savannah(100 %)

Species observed

284

Observations

652

Area

1 377,7km²

Ecological tissue

Sample of 31 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 Nsamala : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
45
Connectance
0.097
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

284 distinct species · 652 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

652 obs · 26 cellules
Obs. / cellule
≥ 127
68–126
28–67
14–27
< 14

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

Climate

Mean T°

23,3°C

Annual rain

950mm

Warmest m°

31,8°C

Coldest m°

13,7°C

Elevation: 561 m on average (min 434 m, max 741 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
950mm
Warmest month
31,8°C
Coldest month
13,7°C
Mean alt.
561m
Min
434m
Max
741m
Std. dev.
59m
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

6,4

Org. C

10,8g/kg

Clay

22,1%

Sand

68,7%

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
6,4
Org. C
14,6g/kg
Clay
20,6%
Sand
70,2%
Silt
9,2%
5–15 cm
pH H₂O
6,4
Org. C
9,5g/kg
Clay
20,1%
Sand
70,7%
Silt
9,2%
15–30 cm
pH H₂O
6,4
Org. C
8,3g/kg
Clay
25,7%
Sand
65,3%
Silt
9,0%

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

Land cover

Forest16.6%
Crops22.2%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)60.0%

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

Hydrology6 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

209,5km

Basins crossed

6

Max stream order

6

Max drainage

137 024km²

Discharge in basins

1 157,1m³/s

Mean precip.

1 005mm/an

Mean T°

22,7°C

Moisture idx

-0,37

Mean runoff

213mm/an

Mean elev. (basins)

700m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

102,0%

Pesticides

2,8kg/km²

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

Sub-administrations53