Ontologia

Commune · ZAF

Kannaland

South Africa

BSkArid, steppe, cold(81 %)

Species observed

4 541

Observations

102 087

Area

4 758,1km²

Ecological tissue

Sample of 37 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 Kannaland : 33 espèces reliées par 31 interactions GloBI sur 4 types (connectance 4.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
31
Connectance
0.046
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

4 541 distinct species · 102 087 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

102 087 obs · 137 cellules
Obs. / cellule
≥ 3 851
1 857–3 850
703–1 856
368–702
< 368

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

Climate

Mean T°

16,6°C

Annual rain

372mm

Warmest m°

29,0°C

Coldest m°

5,0°C

Elevation: 541 m on average (min 170 m, max 1 891 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
372mm
Warmest month
29,0°C
Coldest month
5,0°C
Mean alt.
541m
Min
170m
Max
1 891m
Std. dev.
278m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(81 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

24,3g/kg

Clay

22,2%

Sand

62,7%

Silt

15,1%

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
7,5
Org. C
29,7g/kg
Clay
20,5%
Sand
64,4%
Silt
15,1%
5–15 cm
pH H₂O
7,5
Org. C
24,1g/kg
Clay
23,0%
Sand
61,9%
Silt
15,1%
15–30 cm
pH H₂O
7,7
Org. C
19,1g/kg
Clay
23,2%
Sand
61,8%
Silt
15,1%

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

Land cover

Forest1.8%
Crops0.8%
Built-up0.1%
Bare soil22.9%
Other (grassland, water…)74.5%

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

Hydrology15 basins · 2 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

851,8km

Lake surface here

0,69km²

Basins crossed

15

Max stream order

6

Max drainage

30 129km²

Discharge in basins

38,2m³/s

Mean precip.

314mm/an

Mean T°

15,4°C

Moisture idx

-0,77

Mean runoff

24mm/an

Mean elev. (basins)

632m

Watersheds crossing here

6 more basins

Lakes (2, top by area)

Rivers / streams (36, ord ≥ 4)

24 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,4%

Pesticides

0,9kg/km²

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

Protected areas24

IUCN Not Reported · 23IUCN Not Applicable · 1🌊 Marine · 1
Complete list

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