Ontologia

Subdivision · ESP

Calvarrasa de Abajo

Spain

BSkArid, steppe, cold(78 %)

Species observed

290

Observations

4 924

Area

28km²

Ecological tissue

Sample of 44 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 Calvarrasa de Abajo : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
90
Connectance
0.091
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

290 distinct species · 4 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 924 obs · 1 cellules
Obs. / cellule
≥ 4 924
4 924–4 923
4 924–4 923
4 924–4 923
< 4 924

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

Climate

Mean T°

12,7°C

Annual rain

447mm

Warmest m°

28,7°C

Coldest m°

0,4°C

Elevation: 795 m on average (min 784 m, max 841 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
447mm
Warmest month
28,7°C
Coldest month
0,4°C
Mean alt.
795m
Min
784m
Max
841m
Std. dev.
13m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(78 %)Arid

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

Soil & lithology

pH H₂O

6,8

Org. C

20,6g/kg

Clay

21,4%

Sand

52,6%

Silt

26,1%

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

Dominant lithology: ssGLiMaggregated to Salamanca

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
36,1g/kg
Clay
22,2%
Sand
51,8%
Silt
26,0%
5–15 cm
pH H₂O
6,8
Org. C
12,6g/kg
Clay
20,7%
Sand
53,2%
Silt
26,2%
15–30 cm
pH H₂O
6,8
Org. C
13,1g/kg
Clay
21,2%
Sand
52,8%
Silt
26,0%

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

Land cover

Forest2.2%
Crops75.9%
Built-up0.8%
Bare soil2.8%
Other (grassland, water…)18.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,2km

Basins crossed

1

Max stream order

4

Max drainage

4 650km²

Discharge in basins

0,8m³/s

Mean precip.

410mm/an

Mean T°

11,9°C

Moisture idx

-0,62

Max snow

1%

Mean runoff

90mm/an

Mean elev. (basins)

827m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

1,7nW

Built-up

79,7%

Pesticides

37,0kg/km²

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