Ontologia

Prefecture · GIN

Fria

Guinea

AmTropical, monsoon(51 %)

Species observed

43

Observations

1 549

Area

1 582,1km²

Ecological tissue

Sample of 10 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 Fria : 9 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

43 distinct species · 1 549 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 549 obs · 25 cellules
Obs. / cellule
≥ 761
115–760
8–114
1–7
< 1

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

Climate

Mean T°

26,0°C

Annual rain

2 426mm

Warmest m°

36,4°C

Coldest m°

19,1°C

Elevation: 198 m on average (min 25 m, max 507 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 426mm
Warmest month
36,4°C
Coldest month
19,1°C
Mean alt.
198m
Min
25m
Max
507m
Std. dev.
99m
Köppen-Geiger (dominant)
AmTropical, monsoon(51 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

34,8g/kg

Clay

27,1%

Sand

44,8%

Silt

28,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
43,6g/kg
Clay
24,9%
Sand
46,6%
Silt
28,6%
5–15 cm
pH H₂O
5,4
Org. C
39,2g/kg
Clay
24,6%
Sand
46,8%
Silt
28,6%
15–30 cm
pH H₂O
5,4
Org. C
21,6g/kg
Clay
31,9%
Sand
41,0%
Silt
27,2%

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

Land cover

Forest31.1%
Crops1.0%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)67.5%

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

Hydrology8 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

115,0km

Lake surface here

0,91km²

Basins crossed

8

Max stream order

6

Max drainage

16 803km²

Discharge in basins

411,6m³/s

Mean precip.

2 784mm/an

Mean T°

27,8°C

Moisture idx

0,30

Mean runoff

1 671mm/an

Mean elev. (basins)

202m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

25,0%

Pesticides

1,0kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 1

Rio Pongo

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1992

6 006 km²

Counsignaki

IUCN Not Reported

Classified Forest · 1955

113 km²

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

Sub-administrations4