Ontologia

Commune · FRA

Castelner

France

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

Species observed

895

Observations

5 826

Area

5,3km²

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 Castelner : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
81
Connectance
0.109
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

895 distinct species · 5 826 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 826 obs · 2 cellules
Obs. / cellule
≥ 3 621
3 621–3 620
3 621–3 620
3 621–3 620
< 3 621

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

Climate

Mean T°

13,7°C

Annual rain

1 116mm

Warmest m°

26,1°C

Coldest m°

2,3°C

Elevation: 127 m on average (min 111 m, max 143 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 116mm
Warmest month
26,1°C
Coldest month
2,3°C
Mean alt.
127m
Min
111m
Max
143m
Std. dev.
9m
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

5,8

Org. C

43,6g/kg

Clay

22,8%

Sand

26,3%

Silt

50,9%

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

Dominant lithology: suGLiMaggregated to Landes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
77,7g/kg
Clay
22,2%
Sand
26,8%
Silt
51,0%
5–15 cm
pH H₂O
5,8
Org. C
28,6g/kg
Clay
22,9%
Sand
25,5%
Silt
51,5%
15–30 cm
pH H₂O
5,8
Org. C
24,4g/kg
Clay
23,2%
Sand
26,7%
Silt
50,1%

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

Land cover

Forest33.9%
Crops28.9%
Built-up0.5%
Bare soil1.1%
Other (grassland, water…)35.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

1

Max stream order

1

Max drainage

1 213km²

Discharge in basins

0,1m³/s

Mean precip.

1 026mm/an

Mean T°

12,7°C

Moisture idx

0,05

Max snow

2%

Mean runoff

728mm/an

Mean elev. (basins)

124m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

49,9%

Pesticides

45,7kg/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.