Ontologia

Arrondissement · NER

Dogon-Doutchi

Niger

BShArid, steppe, hot(56 %)

Species observed

275

Observations

1 078

Area

11 104,3km²

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 Dogon-Doutchi : 23 espèces reliées par 33 interactions GloBI sur 2 types (connectance 8.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
33
Connectance
0.081
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

275 distinct species · 1 078 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 078 obs · 86 cellules
Obs. / cellule
≥ 182
29–181
14–28
4–13
< 4

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

Climate

Mean T°

29,0°C

Annual rain

441mm

Warmest m°

40,2°C

Coldest m°

15,6°C

Elevation: 263 m on average (min 191 m, max 321 m)

Bioclimatic detailsExpert
Annual mean temp.
29,0°C
Annual rain
441mm
Warmest month
40,2°C
Coldest month
15,6°C
Mean alt.
263m
Min
191m
Max
321m
Std. dev.
26m
Köppen-Geiger (dominant)
BShArid, steppe, hot(56 %)Arid

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

Soil & lithology

pH H₂O

6,0

Org. C

4,1g/kg

Clay

16,2%

Sand

69,9%

Silt

14,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
4,8g/kg
Clay
14,6%
Sand
71,4%
Silt
14,0%
5–15 cm
pH H₂O
6,0
Org. C
4,2g/kg
Clay
15,9%
Sand
70,0%
Silt
14,1%
15–30 cm
pH H₂O
5,9
Org. C
3,3g/kg
Clay
18,0%
Sand
68,2%
Silt
13,8%

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

Land cover

Forest3.2%
Crops18.9%
Built-up0.2%
Bare soil14.4%
Other (grassland, water…)63.3%

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

Hydrology31 basins · 4 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

115,0km

Lake surface here

0,83km²

Basins crossed

31

Max stream order

4

Max drainage

59 451km²

Discharge in basins

88,0m³/s

Mean precip.

438mm/an

Mean T°

28,9°C

Moisture idx

-0,79

Mean runoff

30mm/an

Mean elev. (basins)

266m

Watersheds crossing here

22 more basins

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

21,6%

Pesticides

0,2kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Dallol Maouri

IUCN IV

Wetland of International Importance (Ramsar Site) · 2004

3 177 km²

Lema

IUCN Not Reported

Forest Reserve

590 km²

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

Sub-administrations3