Ontologia

Commune · FRA

Castagnède

France

CfbTemperate, no dry season, warm summer(64 %)

Species observed

822

Observations

4 257

Area

8,1km²

Ecological tissue

Sample of 29 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 Castagnède : 22 espèces reliées par 76 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
76
Connectance
0.163
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

822 distinct species · 4 257 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 257 obs · 1 cellules
Obs. / cellule
≥ 4 257
4 257–4 256
4 257–4 256
4 257–4 256
< 4 257

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

Climate

Mean T°

14,0°C

Annual rain

1 268mm

Warmest m°

25,9°C

Coldest m°

3,1°C

Elevation: 63 m on average (min 26 m, max 124 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
1 268mm
Warmest month
25,9°C
Coldest month
3,1°C
Mean alt.
63m
Min
26m
Max
124m
Std. dev.
27m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(64 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

42,2g/kg

Clay

22,6%

Sand

33,3%

Silt

44,2%

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
5,8
Org. C
77,3g/kg
Clay
21,9%
Sand
33,3%
Silt
44,9%
5–15 cm
pH H₂O
5,8
Org. C
26,9g/kg
Clay
22,6%
Sand
32,7%
Silt
44,7%
15–30 cm
pH H₂O
5,8
Org. C
22,4g/kg
Clay
23,2%
Sand
33,8%
Silt
42,9%

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

Land cover

Forest33.5%
Crops34.5%
Built-up0.4%
Bare soil1.3%
Other (grassland, water…)30.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

4

Max drainage

2 667km²

Discharge in basins

0,2m³/s

Mean precip.

1 065mm/an

Mean T°

9,7°C

Moisture idx

0,17

Max snow

13%

Mean runoff

827mm/an

Mean elev. (basins)

752m

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

Human pressure

Pop. density

0hab/km²

Built-up

36,3%

Pesticides

47,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

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.