Ontologia

Subdivision · ESP

Alerre

Spain

CfaTemperate, no dry season, hot summer(100 %)

Species observed

270

Observations

1 356

Area

8,8km²

Ecological tissue

Sample of 48 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 Alerre : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
77
Connectance
0.068
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

270 distinct species · 1 356 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 356 obs · 1 cellules
Obs. / cellule
≥ 1 356
1 356–1 355
1 356–1 355
1 356–1 355
< 1 356

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

Climate

Mean T°

13,7°C

Annual rain

629mm

Warmest m°

29,8°C

Coldest m°

0,4°C

Elevation: 508 m on average (min 496 m, max 527 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
629mm
Warmest month
29,8°C
Coldest month
0,4°C
Mean alt.
508m
Min
496m
Max
527m
Std. dev.
13m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,8

Org. C

27,5g/kg

Clay

28,3%

Sand

25,3%

Silt

46,4%

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

Dominant lithology: scGLiMaggregated to Huesca

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
45,6g/kg
Clay
26,6%
Sand
26,2%
Silt
47,3%
5–15 cm
pH H₂O
8,0
Org. C
16,9g/kg
Clay
26,3%
Sand
26,1%
Silt
47,6%
15–30 cm
pH H₂O
7,9
Org. C
20,0g/kg
Clay
32,1%
Sand
23,6%
Silt
44,4%

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

Land cover

Forest4.7%
Crops58.9%
Built-up0.4%
Bare soil2.8%
Other (grassland, water…)33.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

2

Max stream order

1

Max drainage

3 395km²

Discharge in basins

0,1m³/s

Mean precip.

508mm/an

Mean T°

11,8°C

Moisture idx

-0,47

Max snow

2%

Mean runoff

257mm/an

Mean elev. (basins)

542m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

37,0%

Pesticides

39,2kg/km²

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