Bajo Martín
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
3 km²
Subdivision · ESP
Samper de Calanda
Spain
BSkArid, steppe, cold(100 %)
Species observed
325
Observations
1 930
Area
142,7km²
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 Samper de Calanda : 25 espèces reliées par 80 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
80
Connectance
0.135
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
325 distinct species · 1 930 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,3°C
Annual rain
348mm
Warmest m°
32,4°C
Coldest m°
3,4°C
Elevation: 301 m on average (min 209 m, max 392 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,3°C
Annual rain
348mm
Warmest month
32,4°C
Coldest month
3,4°C
Mean alt.
301m
Min
209m
Max
392m
Std. dev.
42m
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
17,6g/kg
Clay
31,8%
Sand
21,8%
Silt
46,4%
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
28,9g/kg
Clay
31,0%
Sand
21,8%
Silt
47,2%
5–15 cm
pH H₂O
7,9
Org. C
12,3g/kg
Clay
31,7%
Sand
21,6%
Silt
46,7%
15–30 cm
pH H₂O
8,0
Org. C
11,5g/kg
Clay
32,6%
Sand
22,0%
Silt
45,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.6%
Crops50.4%
Built-up0.1%
Bare soil6.3%
Other (grassland, water…)40.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,3km
Basins crossed
2
Max stream order
4
Max drainage
51 935km²
Discharge in basins
7,5m³/s
Mean precip.
436mm/an
Mean T°
12,2°C
Moisture idx
-0,55
Max snow
1%
Mean runoff
20mm/an
Mean elev. (basins)
700m
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
0,3nW
Built-up
10,4%
Pesticides
37,5kg/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