Ontologia

Commune · CMR

Tignère

Cameroon

AwTropical, savannah(100 %)

Species observed

372

Observations

1 075

Area

3 759,7km²

Ecological tissue

Sample of 6 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 Tignère : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 1 type (connectance 19.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

372 distinct species · 1 075 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 075 obs · 30 cellules
Obs. / cellule
≥ 131
89–130
60–88
25–59
< 25

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

Climate

Mean T°

22,7°C

Annual rain

1 916mm

Warmest m°

32,8°C

Coldest m°

15,8°C

Elevation: 998 m on average (min 559 m, max 1 651 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
1 916mm
Warmest month
32,8°C
Coldest month
15,8°C
Mean alt.
998m
Min
559m
Max
1 651m
Std. dev.
172m
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

5,7

Org. C

21,8g/kg

Clay

36,9%

Sand

38,4%

Silt

24,7%

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

Dominant lithology: vbGLiMaggregated to Faro et Déo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
30,0g/kg
Clay
35,5%
Sand
39,6%
Silt
24,9%
5–15 cm
pH H₂O
5,7
Org. C
22,3g/kg
Clay
36,5%
Sand
38,6%
Silt
24,9%
15–30 cm
pH H₂O
5,6
Org. C
13,2g/kg
Clay
38,8%
Sand
37,1%
Silt
24,2%

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

Land cover

Forest29.3%
Crops2.5%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)68.0%

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

Hydrology13 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

311,3km

Basins crossed

13

Max stream order

5

Max drainage

8 426km²

Discharge in basins

135,2m³/s

Mean precip.

1 545mm/an

Mean T°

22,8°C

Moisture idx

-0,12

Mean runoff

491mm/an

Mean elev. (basins)

989m

Watersheds crossing here

4 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,3%

Pesticides

1,6kg/km²

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