Secans del Segrià i Utxesa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
77 km²
Subdivision · ESP
Llardecans
Spain
BSkArid, steppe, cold(68 %)
Species observed
1 051
Observations
7 083
Area
66,1km²
Ecological tissue
Sample of 37 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 Llardecans : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 4 types (connectance 13.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
91
Connectance
0.137
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
1 051 distinct species · 7 083 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,4°C
Annual rain
423mm
Warmest m°
31,5°C
Coldest m°
2,1°C
Elevation: 320 m on average (min 178 m, max 434 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,4°C
Annual rain
423mm
Warmest month
31,5°C
Coldest month
2,1°C
Mean alt.
320m
Min
178m
Max
434m
Std. dev.
65m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(68 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,0
Org. C
19,9g/kg
Clay
28,8%
Sand
21,8%
Silt
49,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lleida
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,8
Org. C
31,5g/kg
Clay
28,6%
Sand
21,9%
Silt
49,4%
5–15 cm
pH H₂O
8,1
Org. C
15,2g/kg
Clay
28,0%
Sand
21,8%
Silt
50,3%
15–30 cm
pH H₂O
8,1
Org. C
12,9g/kg
Clay
29,9%
Sand
21,7%
Silt
48,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.8%
Crops27.2%
Built-up0.3%
Bare soil4.7%
Other (grassland, water…)50.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,0km
Basins crossed
2
Max stream order
1
Max drainage
82 420km²
Discharge in basins
17,9m³/s
Mean precip.
489mm/an
Mean T°
14,5°C
Moisture idx
-0,55
Max snow
2%
Mean runoff
54mm/an
Mean elev. (basins)
305m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
30,7%
Pesticides
37,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Erms d`Aitona
IUCN VIProtection Plan · 1992
10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN