Ontologia

Commune · FRA

Ossun

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

2 302

Observations

32 836

Area

27,5km²

Ecological tissue

Sample of 39 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 Ossun : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 6 types (connectance 15.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
118
Connectance
0.159
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

2 302 distinct species · 32 836 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 836 obs · 4 cellules
Obs. / cellule
≥ 14 963
14 963–14 962
8 837–14 962
8 837–8 836
< 8 837

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

Climate

Mean T°

12,3°C

Annual rain

1 355mm

Warmest m°

23,8°C

Coldest m°

1,3°C

Elevation: 420 m on average (min 353 m, max 528 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
1 355mm
Warmest month
23,8°C
Coldest month
1,3°C
Mean alt.
420m
Min
353m
Max
528m
Std. dev.
44m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

45,5g/kg

Clay

27,7%

Sand

26,6%

Silt

45,7%

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

Dominant lithology: scGLiMaggregated to Hautes-Pyrénées

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
81,2g/kg
Clay
26,8%
Sand
26,4%
Silt
46,8%
5–15 cm
pH H₂O
5,7
Org. C
32,2g/kg
Clay
27,4%
Sand
26,3%
Silt
46,3%
15–30 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
28,9%
Sand
27,0%
Silt
44,1%

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

Land cover

Forest38.7%
Crops30.4%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)29.6%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,5km

Basins crossed

3

Max stream order

1

Max drainage

2 093km²

Discharge in basins

0,5m³/s

Mean precip.

865mm/an

Mean T°

11,6°C

Moisture idx

-0,09

Max snow

6%

Mean runoff

578mm/an

Mean elev. (basins)

337m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

90,5%

Pesticides

47,4kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.