Ontologia

Commune · SDN

Karkoj

Sudan

BShArid, steppe, hot(100 %)

Species observed

17

Observations

54

Area

1 972,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Karkoj : 4 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

17 distinct species · 54 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 obs · 24 cellules
Obs. / cellule
≥ 8
6–7
2–5
2–1
< 2

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

Climate

Mean T°

29,2°C

Annual rain

575mm

Warmest m°

40,6°C

Coldest m°

19,8°C

Elevation: 446 m on average (min 431 m, max 469 m)

Bioclimatic detailsExpert
Annual mean temp.
29,2°C
Annual rain
575mm
Warmest month
40,6°C
Coldest month
19,8°C
Mean alt.
446m
Min
431m
Max
469m
Std. dev.
6m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

7,9g/kg

Clay

47,7%

Sand

19,0%

Silt

33,3%

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

Dominant lithology: suGLiMaggregated to Ad Dinder

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
9,4g/kg
Clay
46,2%
Sand
19,7%
Silt
34,0%
5–15 cm
pH H₂O
7,5
Org. C
7,5g/kg
Clay
46,8%
Sand
19,3%
Silt
33,9%
15–30 cm
pH H₂O
7,7
Org. C
6,7g/kg
Clay
49,9%
Sand
18,0%
Silt
32,1%

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

Land cover

Forest4.2%
Crops34.1%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)60.6%

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

Hydrology14 basins · 3 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

81,5km

Lake surface here

0,81km²

Basins crossed

14

Max stream order

7

Max drainage

199 814km²

Discharge in basins

3 355,9m³/s

Mean precip.

593mm/an

Mean T°

28,1°C

Moisture idx

-0,73

Mean runoff

22mm/an

Mean elev. (basins)

449m

Watersheds crossing here

5 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

33,4%

Pesticides

2,4kg/km²

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