Ontologia

Commune · SSD

Mareidi

South Sudan

AwTropical, savannah(100 %)

Species observed

51

Observations

196

Area

8 782,8km²

Ecological tissue

Sample of 10 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 Mareidi : 10 espèces reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

51 distinct species · 196 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

196 obs · 28 cellules
Obs. / cellule
≥ 69
23–68
2–22
1–1
< 1

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

Climate

Mean T°

25,5°C

Annual rain

1 453mm

Warmest m°

34,9°C

Coldest m°

19,9°C

Elevation: 674 m on average (min 482 m, max 965 m)

Bioclimatic detailsExpert
Annual mean temp.
25,5°C
Annual rain
1 453mm
Warmest month
34,9°C
Coldest month
19,9°C
Mean alt.
674m
Min
482m
Max
965m
Std. dev.
91m
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

5,8

Org. C

26,0g/kg

Clay

32,9%

Sand

45,1%

Silt

22,0%

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

Dominant lithology: mtGLiMaggregated to Meridi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
38,0g/kg
Clay
31,3%
Sand
46,3%
Silt
22,4%
5–15 cm
pH H₂O
5,8
Org. C
26,4g/kg
Clay
32,5%
Sand
45,5%
Silt
22,0%
15–30 cm
pH H₂O
5,8
Org. C
13,7g/kg
Clay
34,9%
Sand
43,7%
Silt
21,4%

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

Land cover

Forest43.3%
Crops0.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)56.6%

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

Hydrology7 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

58,6km

Basins crossed

7

Max stream order

4

Max drainage

13 435km²

Discharge in basins

42,3m³/s

Mean precip.

1 214mm/an

Mean T°

25,9°C

Moisture idx

-0,37

Mean runoff

127mm/an

Mean elev. (basins)

598m

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

0,9%

Pesticides

2,3kg/km²

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

Protected areas5

IUCN II · 3IUCN Not Applicable · 1IUCN VI · 1

Southern

IUCN II

National Park · 1939

19 239 km²

Garamba

IUCN II

National Park · 1938

5 107 km²

Azande

IUCN VI

Hunting area · 1951

3 876 km²

Lantoto

IUCN II

National Park · 1986

1 547 km²

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