Ontologia

Subdivision · ESP

Isla Mayor

Spain

CsaTemperate, dry summer, hot summer(100 %)

Species observed

459

Observations

199 585

Area

115,6km²

Ecological tissue

Sample of 31 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 Isla Mayor : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
43
Connectance
0.092
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

459 distinct species · 199 585 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

199 585 obs · 2 cellules
Obs. / cellule
≥ 157 008
157 008–157 007
157 008–157 007
157 008–157 007
< 157 008

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

Climate

Mean T°

18,8°C

Annual rain

609mm

Warmest m°

33,9°C

Coldest m°

6,3°C

Elevation: 1 m on average (min 1 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
609mm
Warmest month
33,9°C
Coldest month
6,3°C
Mean alt.
1m
Min
1m
Max
4m
Std. dev.
0m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,5

Org. C

25,8g/kg

Clay

40,7%

Sand

20,8%

Silt

38,5%

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

Dominant lithology: smGLiMaggregated to Sevilla

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
39,1g/kg
Clay
40,4%
Sand
19,9%
Silt
39,7%
5–15 cm
pH H₂O
7,5
Org. C
15,4g/kg
Clay
41,6%
Sand
19,0%
Silt
39,5%
15–30 cm
pH H₂O
7,4
Org. C
22,9g/kg
Clay
40,1%
Sand
23,7%
Silt
36,2%

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

Land cover

Forest14.6%
Crops57.1%
Built-up0.4%
Bare soil2.9%
Other (grassland, water…)25.0%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

22,1km

Basins crossed

3

Max stream order

3

Max drainage

52 826km²

Discharge in basins

20,1m³/s

Mean precip.

576mm/an

Mean T°

17,7°C

Moisture idx

-0,54

Mean runoff

145mm/an

Mean elev. (basins)

91m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

38,6%

Pesticides

35,9kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN IV · 2IUCN II · 1IUCN V · 1🌊 Marine · 5

Doñana

IUCN Not Reported

Special Protection Area (Birds Directive) · 1987

1 281 km²

Doñana

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

1 281 km²

Doñana

IUCN IV

Natura 2000 · 2012

1 137 km²

Doñana

IUCN II

Wetland of International Importance (Ramsar Site) · 1982

1 131 km²

Doñana

IUCN V

Natural Park · 1989

681 km²

Complete list

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