Ontologia

Subdivision · ESP

Arce

Spain

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

Species observed

1 752

Observations

17 881

Area

145,7km²

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 Arce : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
72
Connectance
0.097
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

1 752 distinct species · 17 881 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 881 obs · 5 cellules
Obs. / cellule
≥ 7 610
7 610–7 609
3 883–7 609
3 100–3 882
< 3 100

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

Climate

Mean T°

10,4°C

Annual rain

1 479mm

Warmest m°

23,0°C

Coldest m°

-0,4°C

Elevation: 840 m on average (min 597 m, max 1 337 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 479mm
Warmest month
23,0°C
Coldest month
-0,4°C
Mean alt.
840m
Min
597m
Max
1 337m
Std. dev.
149m
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

6,4

Org. C

49,0g/kg

Clay

30,9%

Sand

28,2%

Silt

40,8%

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

Dominant lithology: scGLiMaggregated to Navarra

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
76,8g/kg
Clay
29,9%
Sand
28,3%
Silt
41,8%
5–15 cm
pH H₂O
6,5
Org. C
42,7g/kg
Clay
30,9%
Sand
28,0%
Silt
41,1%
15–30 cm
pH H₂O
6,4
Org. C
27,4g/kg
Clay
31,9%
Sand
28,4%
Silt
39,7%

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

Land cover

Forest56.1%
Crops2.9%
Built-up0.0%
Bare soil2.1%
Other (grassland, water…)38.9%

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

Hydrology1 basins · 1 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

40,1km

Lake surface here

4,59km²

Basins crossed

1

Max stream order

3

Max drainage

1 586km²

Discharge in basins

3,6m³/s

Mean precip.

1 036mm/an

Mean T°

9,7°C

Moisture idx

0,13

Max snow

11%

Mean runoff

777mm/an

Mean elev. (basins)

855m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,7%

Pesticides

16,8kg/km²

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

Protected areas8

IUCN Not Reported · 3IUCN IV · 3IUCN III · 2

Gaztelu

IUCN IV

Nature Reserve · 1987

1 km²

Complete list

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