Ontologia

Subdivision · ESP

Fraga

Spain

BSkArid, steppe, cold(100 %)

Species observed

1 365

Observations

36 879

Area

437,4km²

Ecological tissue

Sample of 33 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 Fraga : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 3 types (connectance 14.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
75
Connectance
0.142
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

1 365 distinct species · 36 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 879 obs · 12 cellules
Obs. / cellule
≥ 21 788
3 692–21 787
2 216–3 691
1 273–2 215
< 1 273

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

Climate

Mean T°

16,1°C

Annual rain

374mm

Warmest m°

32,7°C

Coldest m°

2,5°C

Elevation: 251 m on average (min 93 m, max 368 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
374mm
Warmest month
32,7°C
Coldest month
2,5°C
Mean alt.
251m
Min
93m
Max
368m
Std. dev.
70m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

20,5g/kg

Clay

28,1%

Sand

22,5%

Silt

49,4%

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
33,1g/kg
Clay
27,3%
Sand
22,9%
Silt
49,7%
5–15 cm
pH H₂O
8,0
Org. C
15,4g/kg
Clay
27,0%
Sand
22,7%
Silt
50,2%
15–30 cm
pH H₂O
8,0
Org. C
13,0g/kg
Clay
29,9%
Sand
22,0%
Silt
48,1%

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

Land cover

Forest13.2%
Crops40.7%
Built-up0.5%
Bare soil5.2%
Other (grassland, water…)40.4%

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

Hydrology8 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

32,3km

Lake surface here

6,57km²

Basins crossed

8

Max stream order

7

Max drainage

57 119km²

Discharge in basins

325,7m³/s

Mean precip.

434mm/an

Mean T°

14,3°C

Moisture idx

-0,60

Max snow

2%

Mean runoff

94mm/an

Mean elev. (basins)

292m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

53,1%

Pesticides

36,7kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN V · 1

Monegros

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

357 km²

Serreta Negra

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

141 km²

Complete list

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