Ontologia

Subdivision · ESP

Alt Àneu

Spain

DfcCold, no dry season, cold summer(55 %)

Species observed

4 592

Observations

66 770

Area

194,2km²

Ecological tissue

Sample of 28 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 Alt Àneu : 18 espèces reliées par 87 interactions GloBI sur 6 types (connectance 20.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
87
Connectance
0.200
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

4 592 distinct species · 66 770 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 770 obs · 6 cellules
Obs. / cellule
≥ 20 218
20 218–20 217
16 669–20 217
15 871–16 668
< 15 871

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

Climate

Mean T°

3,7°C

Annual rain

1 418mm

Warmest m°

16,9°C

Coldest m°

-8,3°C

Elevation: 1 940 m on average (min 1 011 m, max 2 610 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
1 418mm
Warmest month
16,9°C
Coldest month
-8,3°C
Mean alt.
1 940m
Min
1 011m
Max
2 610m
Std. dev.
346m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(55 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

79,5g/kg

Clay

24,2%

Sand

35,2%

Silt

40,6%

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

Dominant lithology: scGLiMaggregated to Lleida

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
120,9g/kg
Clay
22,7%
Sand
35,8%
Silt
41,5%
5–15 cm
pH H₂O
6,1
Org. C
68,1g/kg
Clay
23,4%
Sand
35,6%
Silt
41,0%
15–30 cm
pH H₂O
6,2
Org. C
49,3g/kg
Clay
26,5%
Sand
34,1%
Silt
39,4%

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

Land cover

Forest30.3%
Crops0.5%
Built-up0.0%
Bare soil14.8%
Other (grassland, water…)54.3%

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

Hydrology3 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

36,7km

Lake surface here

0,17km²

Basins crossed

3

Max stream order

3

Max drainage

1 576km²

Discharge in basins

2,3m³/s

Mean precip.

1 242mm/an

Mean T°

4,5°C

Moisture idx

0,47

Max snow

34%

Mean runoff

365mm/an

Mean elev. (basins)

1 884m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

3,3%

Pesticides

18,1kg/km²

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

Protected areas16

IUCN Not Reported · 7IUCN V · 6IUCN IV · 2IUCN II · 1

Alt Pallars

IUCN Not Reported

Special Protection Area (Birds Directive) · 2001

772 km²

Alt Pallars

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

772 km²

Aigüestortes

IUCN Not Reported

Special Protection Area (Birds Directive) · 1988

561 km²

Complete list

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