Urdaibai
IUCN IVBiosphere Reserve · 1989
221 km²
Subdivision · ESP
Spain
Species observed
641
Observations
2 013
Area
34km²
Sample of 36 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).
Tissu écologique de Bermeo : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
641 distinct species · 2 013 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
13,6°C
Annual rain
1 426mm
Warmest m°
20,8°C
Coldest m°
7,2°C
Elevation: 222 m on average (min -28 m, max 511 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
51,6g/kg
Clay
26,2%
Sand
30,3%
Silt
43,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Vizcaya
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
3,5km
Basins crossed
1
Max stream order
1
Max drainage
781km²
Discharge in basins
0,0m³/s
Mean precip.
1 241mm/an
Mean T°
13,5°C
Moisture idx
0,36
Max snow
10%
Mean runoff
818mm/an
Mean elev. (basins)
184m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
3hab/km²
Night light
2,4nW
Built-up
111,8%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Biosphere Reserve · 1989
221 km²
Special Protection Area (Birds Directive) · 2014
175 km²
Marine Protected Area (OSPAR) · 2014
175 km²
Special Protection Area (Birds Directive) · 2000
32 km²
Special Areas of Conservation (Habitats Directive) · 2013
13 km²
Special Areas of Conservation (Habitats Directive) · 2013
10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN