Ontologia

Commune · FRA

Biriatou

France

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

Species observed

1 495

Observations

17 416

Area

11,2km²

Ecological tissue

Sample of 43 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 Biriatou : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
116
Connectance
0.129
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

1 495 distinct species · 17 416 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 416 obs · 1 cellules
Obs. / cellule
≥ 17 416
17 416–17 415
17 416–17 415
17 416–17 415
< 17 416

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

Climate

Mean T°

13,6°C

Annual rain

1 954mm

Warmest m°

22,8°C

Coldest m°

5,0°C

Elevation: 193 m on average (min 37 m, max 400 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
1 954mm
Warmest month
22,8°C
Coldest month
5,0°C
Mean alt.
193m
Min
37m
Max
400m
Std. dev.
114m
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

5,6

Org. C

47,9g/kg

Clay

25,9%

Sand

28,2%

Silt

46,0%

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

Dominant lithology: scGLiMaggregated to Pyrénées-Atlantiques

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
83,5g/kg
Clay
25,0%
Sand
27,8%
Silt
47,3%
5–15 cm
pH H₂O
5,6
Org. C
34,9g/kg
Clay
25,5%
Sand
27,4%
Silt
47,2%
15–30 cm
pH H₂O
5,6
Org. C
25,3g/kg
Clay
27,1%
Sand
29,4%
Silt
43,5%

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

Land cover

Forest57.9%
Crops13.4%
Built-up0.8%
Bare soil0.8%
Other (grassland, water…)27.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

2

Max stream order

4

Max drainage

718km²

Discharge in basins

0,4m³/s

Mean precip.

1 276mm/an

Mean T°

11,9°C

Moisture idx

0,30

Max snow

5%

Mean runoff

1 024mm/an

Mean elev. (basins)

442m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

4,3nW

Built-up

84,3%

Pesticides

42,2kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1🌊 Marine · 1

Aiako harria

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

68 km²

Txingudi-Bidasoa

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

1 km²

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

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.