Ontologia

Commune · SDN

Haya

Sudan

BWhArid, desert, hot(100 %)

Species observed

17

Observations

340

Area

18 969,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Haya : 5 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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 · 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

340 obs · 180 cellules
Obs. / cellule
≥ 22
3–21
1–2
1–0
< 1

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

Climate

Mean T°

28,5°C

Annual rain

39mm

Warmest m°

39,8°C

Coldest m°

14,4°C

Elevation: 595 m on average (min 348 m, max 1 508 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
39mm
Warmest month
39,8°C
Coldest month
14,4°C
Mean alt.
595m
Min
348m
Max
1 508m
Std. dev.
168m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

4,6g/kg

Clay

24,0%

Sand

43,2%

Silt

32,7%

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

Dominant lithology: mtGLiMaggregated to Sinkat

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
5,7g/kg
Clay
23,1%
Sand
43,7%
Silt
33,2%
5–15 cm
pH H₂O
8,1
Org. C
4,3g/kg
Clay
24,0%
Sand
43,2%
Silt
32,8%
15–30 cm
pH H₂O
8,2
Org. C
3,9g/kg
Clay
25,0%
Sand
42,8%
Silt
32,2%

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

Land cover

Forest0.1%
Crops0.1%
Built-up0.0%
Bare soil89.1%
Other (grassland, water…)10.7%

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

Hydrology67 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

102,6km

Basins crossed

67

Max stream order

4

Max drainage

32 614km²

Discharge in basins

2,9m³/s

Mean precip.

68mm/an

Mean T°

27,3°C

Moisture idx

-0,97

Mean runoff

17mm/an

Mean elev. (basins)

597m

Watersheds crossing here

58 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,2%

Pesticides

0,0kg/km²

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