Ontologia

Commune · SDN

Nertiti

Sudan

BShArid, steppe, hot(48 %)

Species observed

532

Observations

2 963

Area

3 803,6km²

Ecological tissue

Sample of 3 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 Nertiti : 2 espèces reliées par 3 interactions GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
3
Connectance
1.000
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

532 distinct species · 2 963 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 963 obs · 42 cellules
Obs. / cellule
≥ 518
199–517
48–198
8–47
< 8

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

Climate

Mean T°

22,9°C

Annual rain

924mm

Warmest m°

34,1°C

Coldest m°

11,6°C

Elevation: 1 283 m on average (min 893 m, max 2 849 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
924mm
Warmest month
34,1°C
Coldest month
11,6°C
Mean alt.
1 283m
Min
893m
Max
2 849m
Std. dev.
419m
Köppen-Geiger (dominant)
BShArid, steppe, hot(48 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

11,0g/kg

Clay

26,1%

Sand

49,0%

Silt

24,9%

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

Dominant lithology: vbGLiMaggregated to Zallingi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
13,3g/kg
Clay
23,9%
Sand
50,6%
Silt
25,5%
5–15 cm
pH H₂O
6,9
Org. C
10,9g/kg
Clay
25,2%
Sand
49,7%
Silt
25,1%
15–30 cm
pH H₂O
6,9
Org. C
8,9g/kg
Clay
29,2%
Sand
46,8%
Silt
24,0%

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

Land cover

Forest9.1%
Crops17.3%
Built-up0.1%
Bare soil1.7%
Other (grassland, water…)71.8%

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

Hydrology14 basins · 2 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

443,2km

Lake surface here

1,89km²

Basins crossed

14

Max stream order

4

Max drainage

8 804km²

Discharge in basins

3,3m³/s

Mean precip.

659mm/an

Mean T°

22,5°C

Moisture idx

-0,68

Mean runoff

24mm/an

Mean elev. (basins)

1 130m

Watersheds crossing here

5 more basins

Lakes (2, top by area)

Rivers / streams (30, ord ≥ 4)

18 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

7,2%

Pesticides

1,9kg/km²

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