Ontologia

Department · TCD

Nya Pendé

Chad

AwTropical, savannah(100 %)

Species observed

180

Observations

842

Area

6 441,7km²

Ecological tissue

Sample of 15 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 Nya Pendé : 11 espèces reliées par 12 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
12
Connectance
0.114
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

180 distinct species · 842 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

842 obs · 74 cellules
Obs. / cellule
≥ 114
26–113
16–25
6–15
< 6

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

Climate

Mean T°

27,0°C

Annual rain

1 145mm

Warmest m°

37,6°C

Coldest m°

19,1°C

Elevation: 454 m on average (min 385 m, max 544 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
1 145mm
Warmest month
37,6°C
Coldest month
19,1°C
Mean alt.
454m
Min
385m
Max
544m
Std. dev.
30m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

12,9g/kg

Clay

22,1%

Sand

55,7%

Silt

22,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
19,7g/kg
Clay
20,7%
Sand
56,8%
Silt
22,5%
5–15 cm
pH H₂O
6,1
Org. C
12,5g/kg
Clay
21,7%
Sand
56,3%
Silt
22,0%
15–30 cm
pH H₂O
6,1
Org. C
6,5g/kg
Clay
24,1%
Sand
54,0%
Silt
21,9%

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

Land cover

Forest26.6%
Crops19.1%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)54.0%

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

Hydrology24 basins · 17 lakes · 41 rivers

Hydrology metrics for this exact territory

Stream length here

672,6km

Lake surface here

11,11km²

Basins crossed

24

Max stream order

6

Max drainage

37 459km²

Discharge in basins

692,2m³/s

Mean precip.

1 156mm/an

Mean T°

26,7°C

Moisture idx

-0,42

Mean runoff

315mm/an

Mean elev. (basins)

454m

Watersheds crossing here

15 more basins

Rivers / streams (41, ord ≥ 4)

29 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

19,4%

Pesticides

0,2kg/km²

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

Sub-administrations10