Bajo Martín
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
3 km²
Subdivision · ESP
Castelnou
Spain
BSkArid, steppe, cold(100 %)
Species observed
173
Observations
745
Area
36,8km²
Ecological tissue
Sample of 25 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 Castelnou : 21 espèces reliées par 32 interactions GloBI sur 3 types (connectance 10.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
25
Interactions affichées
32
Connectance
0.107
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
173 distinct species · 745 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,6°C
Annual rain
327mm
Warmest m°
32,9°C
Coldest m°
3,6°C
Elevation: 229 m on average (min 178 m, max 280 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,6°C
Annual rain
327mm
Warmest month
32,9°C
Coldest month
3,6°C
Mean alt.
229m
Min
178m
Max
280m
Std. dev.
27m
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
19,3g/kg
Clay
30,2%
Sand
19,0%
Silt
50,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Teruel
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,7
Org. C
30,2g/kg
Clay
29,2%
Sand
19,0%
Silt
51,8%
5–15 cm
pH H₂O
7,9
Org. C
13,9g/kg
Clay
30,3%
Sand
18,8%
Silt
51,0%
15–30 cm
pH H₂O
8,0
Org. C
13,9g/kg
Clay
31,2%
Sand
19,2%
Silt
49,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.3%
Crops47.2%
Built-up0.2%
Bare soil7.1%
Other (grassland, water…)42.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
10,1km
Basins crossed
2
Max stream order
4
Max drainage
48 952km²
Discharge in basins
3,7m³/s
Mean precip.
437mm/an
Mean T°
12,1°C
Moisture idx
-0,55
Max snow
1%
Mean runoff
19mm/an
Mean elev. (basins)
718m
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
0,7nW
Built-up
22,4%
Pesticides
37,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN