Ontologia

Commune · NER

Kourfeye

Niger

BWhArid, desert, hot(100 %)

Species observed

257

Observations

2 258

Area

19 435,9km²

Ecological tissue

Sample of 19 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 Kourfeye : 17 espèces reliées par 16 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
16
Connectance
0.094
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

257 distinct species · 2 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 258 obs · 96 cellules
Obs. / cellule
≥ 319
56–318
18–55
8–17
< 8

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

Climate

Mean T°

29,4°C

Annual rain

306mm

Warmest m°

40,7°C

Coldest m°

14,7°C

Elevation: 266 m on average (min 215 m, max 319 m)

Bioclimatic detailsExpert
Annual mean temp.
29,4°C
Annual rain
306mm
Warmest month
40,7°C
Coldest month
14,7°C
Mean alt.
266m
Min
215m
Max
319m
Std. dev.
21m
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

6,4

Org. C

3,5g/kg

Clay

20,6%

Sand

63,7%

Silt

15,7%

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

Dominant lithology: ssGLiMaggregated to Filingué

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
4,1g/kg
Clay
19,5%
Sand
64,9%
Silt
15,6%
5–15 cm
pH H₂O
6,4
Org. C
3,5g/kg
Clay
20,2%
Sand
63,9%
Silt
15,9%
15–30 cm
pH H₂O
6,4
Org. C
2,9g/kg
Clay
22,0%
Sand
62,3%
Silt
15,7%

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

Land cover

Forest0.6%
Crops9.5%
Built-up0.1%
Bare soil30.8%
Other (grassland, water…)59.0%

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

Hydrology47 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,34km²

Basins crossed

47

Max drainage

459 288km²

Discharge in basins

21,6m³/s

Mean precip.

308mm/an

Mean T°

29,2°C

Moisture idx

-0,85

Mean runoff

14mm/an

Mean elev. (basins)

269m

Watersheds crossing here

38 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,4%

Pesticides

0,0kg/km²

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