Ontologia

Commune · NER

Dantchiao

Niger

BShArid, steppe, hot(100 %)

Species observed

51

Observations

90

Area

523km²

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 Dantchiao : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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 · 90 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

90 obs · 4 cellules
Obs. / cellule
≥ 35
35–34
22–34
22–21
< 22

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

Climate

Mean T°

27,9°C

Annual rain

440mm

Warmest m°

39,5°C

Coldest m°

14,7°C

Elevation: 380 m on average (min 370 m, max 394 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
440mm
Warmest month
39,5°C
Coldest month
14,7°C
Mean alt.
380m
Min
370m
Max
394m
Std. dev.
5m
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

6,8

Org. C

4,9g/kg

Clay

21,4%

Sand

53,8%

Silt

24,8%

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

Dominant lithology: mtGLiMaggregated to Magaria

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
5,3g/kg
Clay
19,9%
Sand
55,0%
Silt
25,1%
5–15 cm
pH H₂O
6,8
Org. C
4,8g/kg
Clay
22,0%
Sand
53,6%
Silt
24,5%
15–30 cm
pH H₂O
6,8
Org. C
4,5g/kg
Clay
22,3%
Sand
52,8%
Silt
25,0%

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

Land cover

Forest5.8%
Crops26.9%
Built-up0.5%
Bare soil2.1%
Other (grassland, water…)64.6%

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

Hydrology6 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

6

Max drainage

4 864km²

Discharge in basins

1,5m³/s

Mean precip.

429mm/an

Mean T°

27,0°C

Moisture idx

-0,80

Mean runoff

15mm/an

Mean elev. (basins)

400m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Built-up

45,9%

Pesticides

3,3kg/km²

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