Ontologia

Commune · CAN

Béarn

Canada

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

Species observed

327

Observations

51 307

Area

550,6km²

Ecological tissue

Sample of 35 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 Béarn : 25 espèces reliées par 67 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
67
Connectance
0.106
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

327 distinct species · 51 307 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 307 obs · 13 cellules
Obs. / cellule
≥ 31 794
7 429–31 793
2 981–7 428
815–2 980
< 815

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

Climate

Mean T°

3,6°C

Annual rain

978mm

Warmest m°

23,0°C

Coldest m°

-17,6°C

Elevation: 294 m on average (min 206 m, max 336 m)

Bioclimatic detailsExpert
Annual mean temp.
3,6°C
Annual rain
978mm
Warmest month
23,0°C
Coldest month
-17,6°C
Mean alt.
294m
Min
206m
Max
336m
Std. dev.
24m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

48,0g/kg

Clay

25,4%

Sand

36,4%

Silt

38,2%

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

Dominant lithology: mtGLiMaggregated to Témiscamingue

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
68,1g/kg
Clay
24,5%
Sand
37,3%
Silt
38,3%
5–15 cm
pH H₂O
5,4
Org. C
46,6g/kg
Clay
25,2%
Sand
36,6%
Silt
38,2%
15–30 cm
pH H₂O
5,5
Org. C
29,4g/kg
Clay
26,5%
Sand
35,5%
Silt
38,1%

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

Land cover

Forest74.8%
Crops1.6%
Built-up0.0%
Bare soil1.1%
Other (grassland, water…)22.5%

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

Hydrology5 basins · 50 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

75,9km

Lake surface here

40,66km²

Basins crossed

5

Max stream order

3

Max drainage

31 134km²

Discharge in basins

70,2m³/s

Mean precip.

893mm/an

Mean T°

2,7°C

Moisture idx

0,16

Max snow

45%

Mean runoff

455mm/an

Mean elev. (basins)

282m

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,8%

Pesticides

2,0kg/km²

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

Protected areas4

IUCN IV · 4

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