Ontologia

Commune · ZAF

George

South Africa

CfbTemperate, no dry season, warm summer(65 %)

Species observed

7 172

Observations

424 201

Area

5 191,8km²

Ecological tissue

Sample of 35 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 George : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 4.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
28
Connectance
0.047
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

7 172 distinct species · 424 201 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

424 201 obs · 148 cellules
Obs. / cellule
≥ 69 498
6 364–69 497
815–6 363
325–814
< 325

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

Climate

Mean T°

15,0°C

Annual rain

566mm

Warmest m°

25,9°C

Coldest m°

4,5°C

Elevation: 755 m on average (min -26 m, max 1 637 m)

Bioclimatic detailsExpert
Annual mean temp.
15,0°C
Annual rain
566mm
Warmest month
25,9°C
Coldest month
4,5°C
Mean alt.
755m
Min
-26m
Max
1 637m
Std. dev.
298m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(65 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

26,2g/kg

Clay

22,2%

Sand

58,7%

Silt

19,1%

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

Dominant lithology: ssGLiMaggregated to Eden

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
38,1g/kg
Clay
20,2%
Sand
60,2%
Silt
19,7%
5–15 cm
pH H₂O
6,8
Org. C
23,9g/kg
Clay
21,9%
Sand
59,0%
Silt
19,1%
15–30 cm
pH H₂O
6,8
Org. C
16,5g/kg
Clay
24,4%
Sand
56,9%
Silt
18,6%

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

Land cover

Forest6.1%
Crops3.9%
Built-up0.3%
Bare soil13.4%
Other (grassland, water…)76.2%

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

Hydrology13 basins · 7 lakes · 50 rivers

Hydrology metrics for this exact territory

Stream length here

805,1km

Lake surface here

3,83km²

Basins crossed

13

Max stream order

4

Max drainage

10 994km²

Discharge in basins

16,4m³/s

Mean precip.

629mm/an

Mean T°

15,1°C

Moisture idx

-0,48

Max snow

1%

Mean runoff

86mm/an

Mean elev. (basins)

717m

Watersheds crossing here

4 more basins

Lakes (7, top by area)

Rivers / streams (50, ord ≥ 4)

38 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

27,6%

Pesticides

3,4kg/km²

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

Protected areas26

IUCN Not Reported · 24IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 5
Complete list

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