Ontologia

Subdivision · ESP

Arraia-Maeztu

Spain

CsbTemperate, dry summer, warm summer(53 %)

Species observed

1 637

Observations

10 259

Area

123km²

Ecological tissue

Sample of 37 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 Arraia-Maeztu : 23 espèces reliées par 89 interactions GloBI sur 6 types (connectance 12.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
89
Connectance
0.120
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

1 637 distinct species · 10 259 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 259 obs · 4 cellules
Obs. / cellule
≥ 3 011
3 011–3 010
2 693–3 010
2 693–2 692
< 2 693

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

Climate

Mean T°

10,5°C

Annual rain

1 053mm

Warmest m°

23,3°C

Coldest m°

-0,2°C

Elevation: 832 m on average (min 672 m, max 1 062 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 053mm
Warmest month
23,3°C
Coldest month
-0,2°C
Mean alt.
832m
Min
672m
Max
1 062m
Std. dev.
97m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(53 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

41,3g/kg

Clay

31,7%

Sand

27,6%

Silt

40,8%

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

Dominant lithology: scGLiMaggregated to Álava

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
66,0g/kg
Clay
31,4%
Sand
27,5%
Silt
41,1%
5–15 cm
pH H₂O
6,7
Org. C
35,3g/kg
Clay
32,0%
Sand
27,3%
Silt
40,7%
15–30 cm
pH H₂O
6,7
Org. C
22,6g/kg
Clay
31,7%
Sand
27,9%
Silt
40,4%

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

Land cover

Forest43.0%
Crops15.8%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)39.5%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

30,8km

Basins crossed

2

Max stream order

3

Max drainage

1 380km²

Discharge in basins

2,1m³/s

Mean precip.

782mm/an

Mean T°

11,6°C

Moisture idx

-0,17

Max snow

5%

Mean runoff

545mm/an

Mean elev. (basins)

643m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

15,4%

Pesticides

37,4kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN V · 1

Entzia

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

100 km²

Izki

IUCN Not Reported

Special Protection Area (Birds Directive) · 1997

95 km²

Izki

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

95 km²

Izki

IUCN V

Natural Park · 1998

90 km²

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