Ontologia

Subdivision · FRA

Bayonne-Nord

France

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

Species observed

2 135

Observations

19 422

Area

5,8km²

Ecological tissue

Sample of 41 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 Bayonne-Nord : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 6 types (connectance 11.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
102
Connectance
0.118
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

2 135 distinct species · 19 422 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 422 obs · 1 cellules
Obs. / cellule
≥ 19 422
19 422–19 421
19 422–19 421
19 422–19 421
< 19 422

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

Climate

Mean T°

14,6°C

Annual rain

1 581mm

Warmest m°

23,4°C

Coldest m°

6,2°C

Elevation: 24 m on average (min 4 m, max 37 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
1 581mm
Warmest month
23,4°C
Coldest month
6,2°C
Mean alt.
24m
Min
4m
Max
37m
Std. dev.
13m
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

5,3

Org. C

51,7g/kg

Clay

23,4%

Sand

38,6%

Silt

38,1%

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
5,2
Org. C
92,9g/kg
Clay
22,1%
Sand
38,3%
Silt
39,6%
5–15 cm
pH H₂O
5,3
Org. C
36,6g/kg
Clay
23,0%
Sand
39,0%
Silt
38,1%
15–30 cm
pH H₂O
5,3
Org. C
25,5g/kg
Clay
25,0%
Sand
38,5%
Silt
36,5%

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

Land cover

Forest18.9%
Crops7.5%
Built-up10.3%
Bare soil0.8%
Other (grassland, water…)62.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

6

Max drainage

16 831km²

Discharge in basins

48,8m³/s

Mean precip.

1 337mm/an

Mean T°

13,8°C

Moisture idx

0,35

Max snow

2%

Mean runoff

963mm/an

Mean elev. (basins)

27m

Watersheds crossing here

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

Human pressure

Pop. density

9hab/km²

Night light

11,1nW

Built-up

1 031,1%

Pesticides

46,9kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

L'Adour

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

36 km²

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

Sub-administrations1

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.