Ontologia

Arrondissement · NER

Filingué

Niger

BWhArid, desert, hot(100 %)

Species observed

324

Observations

2 531

Area

24 142km²

Ecological tissue

Sample of 29 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 Filingué : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 2 types (connectance 6.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
26
Connectance
0.064
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

324 distinct species · 2 531 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 531 obs · 122 cellules
Obs. / cellule
≥ 222
52–221
16–51
4–15
< 4

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

327mm

Warmest m°

40,6°C

Coldest m°

14,8°C

Elevation: 261 m on average (min 198 m, max 319 m)

Bioclimatic detailsExpert
Annual mean temp.
29,4°C
Annual rain
327mm
Warmest month
40,6°C
Coldest month
14,8°C
Mean alt.
261m
Min
198m
Max
319m
Std. dev.
23m
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

6,3

Org. C

3,5g/kg

Clay

19,7%

Sand

65,2%

Silt

15,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
4,1g/kg
Clay
18,6%
Sand
66,4%
Silt
15,0%
5–15 cm
pH H₂O
6,3
Org. C
3,6g/kg
Clay
19,5%
Sand
65,3%
Silt
15,2%
15–30 cm
pH H₂O
6,3
Org. C
2,9g/kg
Clay
21,2%
Sand
63,8%
Silt
15,0%

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

Land cover

Forest0.9%
Crops11.3%
Built-up0.1%
Bare soil28.6%
Other (grassland, water…)59.1%

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

Hydrology60 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,01km²

Basins crossed

60

Max drainage

507 155km²

Discharge in basins

25,3m³/s

Mean precip.

325mm/an

Mean T°

29,2°C

Moisture idx

-0,85

Mean runoff

15mm/an

Mean elev. (basins)

265m

Watersheds crossing here

51 more basins

Lakes (2, 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

9,1%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN IV · 1

Dallol Bosso

IUCN IV

Wetland of International Importance (Ramsar Site) · 2004

8 921 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations4