Ontologia

Commune · CMR

Hina

Cameroon

AwTropical, savannah(100 %)

Species observed

65

Observations

92

Area

442km²

Ecological tissue

Sample of 4 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 Hina : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

65 distinct species · 92 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

92 obs · 6 cellules
Obs. / cellule
≥ 58
58–57
25–57
4–24
< 4

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

Climate

Mean T°

27,2°C

Annual rain

889mm

Warmest m°

38,5°C

Coldest m°

17,8°C

Elevation: 538 m on average (min 440 m, max 807 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
889mm
Warmest month
38,5°C
Coldest month
17,8°C
Mean alt.
538m
Min
440m
Max
807m
Std. dev.
58m
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

6,7

Org. C

8,2g/kg

Clay

21,6%

Sand

64,3%

Silt

14,1%

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

Dominant lithology: mtGLiMaggregated to Mayo Tsanaga

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
11,2g/kg
Clay
19,0%
Sand
66,7%
Silt
14,3%
5–15 cm
pH H₂O
6,7
Org. C
8,2g/kg
Clay
21,6%
Sand
64,3%
Silt
14,1%
15–30 cm
pH H₂O
6,8
Org. C
5,1g/kg
Clay
24,3%
Sand
61,9%
Silt
13,8%

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

Land cover

Forest7.0%
Crops38.6%
Built-up0.4%
Bare soil1.3%
Other (grassland, water…)52.8%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

55,9km

Basins crossed

5

Max stream order

4

Max drainage

1 839km²

Discharge in basins

4,6m³/s

Mean precip.

905mm/an

Mean T°

26,1°C

Moisture idx

-0,53

Mean runoff

130mm/an

Mean elev. (basins)

596m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

37,3%

Pesticides

1,4kg/km²

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