Ontologia

Commune · FRA

Prignac-et-Marcamps

France

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

Species observed

1 324

Observations

9 901

Area

10,6km²

Ecological tissue

Sample of 43 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 Prignac-et-Marcamps : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 102 interactions GloBI documentées sur 5 types (connectance 11.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
43
Interactions affichées
102
Connectance
0.113
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

1 324 distinct species · 9 901 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 901 obs · 1 cellules
Obs. / cellule
≥ 9 901
9 901–9 900
9 901–9 900
9 901–9 900
< 9 901

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

Climate

Mean T°

13,6°C

Annual rain

854mm

Warmest m°

26,0°C

Coldest m°

3,3°C

Elevation: 10 m on average (min 1 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
854mm
Warmest month
26,0°C
Coldest month
3,3°C
Mean alt.
10m
Min
1m
Max
26m
Std. dev.
8m
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

6,6

Org. C

41,7g/kg

Clay

26,2%

Sand

44,5%

Silt

29,3%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
70,6g/kg
Clay
25,7%
Sand
44,8%
Silt
29,5%
5–15 cm
pH H₂O
6,6
Org. C
26,0g/kg
Clay
26,3%
Sand
44,3%
Silt
29,4%
15–30 cm
pH H₂O
6,6
Org. C
28,5g/kg
Clay
26,5%
Sand
44,4%
Silt
29,1%

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

Land cover

Forest21.4%
Crops28.4%
Built-up1.3%
Bare soil1.6%
Other (grassland, water…)47.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

6

Max drainage

23 784km²

Discharge in basins

8,8m³/s

Mean precip.

906mm/an

Mean T°

12,6°C

Moisture idx

-0,06

Max snow

3%

Mean runoff

503mm/an

Mean elev. (basins)

35m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

131,7%

Pesticides

45,8kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 1

La Dordogne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

57 km²

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.