Ontologia

Commune · FRA

Sévignacq-Meyracq

France

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

Species observed

978

Observations

7 268

Area

15,2km²

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 Sévignacq-Meyracq : 26 espèces reliées par 83 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
83
Connectance
0.132
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

978 distinct species · 7 268 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 268 obs · 1 cellules
Obs. / cellule
≥ 7 268
7 268–7 267
7 268–7 267
7 268–7 267
< 7 268

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

Climate

Mean T°

12,5°C

Annual rain

1 472mm

Warmest m°

23,8°C

Coldest m°

1,8°C

Elevation: 415 m on average (min 338 m, max 496 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
1 472mm
Warmest month
23,8°C
Coldest month
1,8°C
Mean alt.
415m
Min
338m
Max
496m
Std. dev.
45m
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

48,0g/kg

Clay

25,0%

Sand

28,5%

Silt

46,5%

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
5,6
Org. C
81,5g/kg
Clay
24,2%
Sand
28,3%
Silt
47,5%
5–15 cm
pH H₂O
5,7
Org. C
38,3g/kg
Clay
24,8%
Sand
27,9%
Silt
47,3%
15–30 cm
pH H₂O
5,7
Org. C
24,3g/kg
Clay
26,0%
Sand
29,2%
Silt
44,8%

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

Land cover

Forest40.8%
Crops23.7%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)34.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

2

Max stream order

3

Max drainage

2 667km²

Discharge in basins

0,5m³/s

Mean precip.

948mm/an

Mean T°

10,5°C

Moisture idx

0,04

Max snow

13%

Mean runoff

697mm/an

Mean elev. (basins)

565m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

58,9%

Pesticides

28,0kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Gave de Pau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

81 km²

Le Gave d'Ossau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

23 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.