Ontologia

Commune · FRA

Gerderest

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

629

Observations

2 628

Area

6,4km²

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 Gerderest : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 5 types (connectance 23.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
131
Connectance
0.234
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

629 distinct species · 2 628 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 628 obs · 1 cellules
Obs. / cellule
≥ 2 628
2 628–2 627
2 628–2 627
2 628–2 627
< 2 628

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

Climate

Mean T°

12,9°C

Annual rain

1 152mm

Warmest m°

24,9°C

Coldest m°

1,7°C

Elevation: 303 m on average (min 238 m, max 333 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
1 152mm
Warmest month
24,9°C
Coldest month
1,7°C
Mean alt.
303m
Min
238m
Max
333m
Std. dev.
21m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

43,1g/kg

Clay

20,3%

Sand

30,5%

Silt

49,2%

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

Dominant lithology: scGLiMaggregated to Pyrénées-Atlantiques

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
79,3g/kg
Clay
19,8%
Sand
30,3%
Silt
49,9%
5–15 cm
pH H₂O
5,9
Org. C
26,3g/kg
Clay
20,5%
Sand
30,2%
Silt
49,3%
15–30 cm
pH H₂O
5,9
Org. C
23,9g/kg
Clay
20,7%
Sand
30,9%
Silt
48,3%

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

Land cover

Forest25.7%
Crops44.2%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)28.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

1

Max stream order

1

Max drainage

448km²

Discharge in basins

0,1m³/s

Mean precip.

892mm/an

Mean T°

12,1°C

Moisture idx

-0,08

Max snow

2%

Mean runoff

581mm/an

Mean elev. (basins)

226m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

44,3%

Pesticides

46,8kg/km²

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

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.