Ontologia

Commune · ZAF

Umzumbe

South Africa

CfaTemperate, no dry season, hot summer(81 %)

Species observed

1 597

Observations

8 797

Area

1 259km²

Ecological tissue

Sample of 24 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 Umzumbe : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
18
Connectance
0.065
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

1 597 distinct species · 8 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 797 obs · 31 cellules
Obs. / cellule
≥ 2 428
674–2 427
176–673
97–175
< 97

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

Climate

Mean T°

18,9°C

Annual rain

971mm

Warmest m°

25,9°C

Coldest m°

9,5°C

Elevation: 408 m on average (min -18 m, max 942 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
971mm
Warmest month
25,9°C
Coldest month
9,5°C
Mean alt.
408m
Min
-18m
Max
942m
Std. dev.
198m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(81 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

26,4g/kg

Clay

30,0%

Sand

44,0%

Silt

26,0%

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

Dominant lithology: paGLiMaggregated to Ugu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
36,5g/kg
Clay
27,9%
Sand
45,3%
Silt
26,8%
5–15 cm
pH H₂O
5,8
Org. C
24,6g/kg
Clay
27,9%
Sand
45,9%
Silt
26,2%
15–30 cm
pH H₂O
5,8
Org. C
18,1g/kg
Clay
34,2%
Sand
40,9%
Silt
24,9%

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

Land cover

Forest32.7%
Crops15.8%
Built-up1.3%
Bare soil3.0%
Other (grassland, water…)47.3%

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

Hydrology5 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

272,9km

Basins crossed

5

Max stream order

5

Max drainage

6 111km²

Discharge in basins

31,4m³/s

Mean precip.

1 008mm/an

Mean T°

18,2°C

Moisture idx

-0,16

Mean runoff

343mm/an

Mean elev. (basins)

462m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

130,3%

Pesticides

19,7kg/km²

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