Ontologia

Commune · FRA

Porta

France

DfcCold, no dry season, cold summer(55 %)

Species observed

3 785

Observations

80 588

Area

69km²

Ecological tissue

Sample of 23 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 Porta : 14 espèces reliées par 60 interactions GloBI sur 6 types (connectance 23.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
60
Connectance
0.237
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

3 785 distinct species · 80 588 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 588 obs · 7 cellules
Obs. / cellule
≥ 19 412
19 412–19 411
13 477–19 411
10 550–13 476
< 10 550

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

Climate

Mean T°

2,6°C

Annual rain

1 130mm

Warmest m°

17,0°C

Coldest m°

-10,1°C

Elevation: 2 177 m on average (min 1 544 m, max 2 639 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
1 130mm
Warmest month
17,0°C
Coldest month
-10,1°C
Mean alt.
2 177m
Min
1 544m
Max
2 639m
Std. dev.
319m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(55 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

89,3g/kg

Clay

22,4%

Sand

37,8%

Silt

39,8%

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

Dominant lithology: mtGLiMaggregated to Pyrénées-Orientales

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
133,5g/kg
Clay
20,6%
Sand
38,4%
Silt
41,0%
5–15 cm
pH H₂O
6,1
Org. C
74,6g/kg
Clay
21,2%
Sand
38,1%
Silt
40,6%
15–30 cm
pH H₂O
6,1
Org. C
59,7g/kg
Clay
25,3%
Sand
36,8%
Silt
37,9%

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

Land cover

Forest21.3%
Crops0.6%
Built-up0.1%
Bare soil18.6%
Other (grassland, water…)59.4%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

16,1km

Basins crossed

3

Max stream order

2

Max drainage

1 282km²

Discharge in basins

0,7m³/s

Mean precip.

1 233mm/an

Mean T°

4,5°C

Moisture idx

0,47

Max snow

33%

Mean runoff

337mm/an

Mean elev. (basins)

1 968m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

6,0%

Pesticides

38,2kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN V · 2

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.