Ontologia

Commune · FRA

Saint-Juvat

France

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

Species observed

875

Observations

3 762

Area

18,1km²

Ecological tissue

Sample of 34 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 Saint-Juvat : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
93
Connectance
0.140
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

875 distinct species · 3 762 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 762 obs · 1 cellules
Obs. / cellule
≥ 3 762
3 762–3 761
3 762–3 761
3 762–3 761
< 3 762

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

Climate

Mean T°

11,5°C

Annual rain

740mm

Warmest m°

22,3°C

Coldest m°

2,7°C

Elevation: 37 m on average (min 17 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
740mm
Warmest month
22,3°C
Coldest month
2,7°C
Mean alt.
37m
Min
17m
Max
74m
Std. dev.
10m
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

6,0

Org. C

35,0g/kg

Clay

19,2%

Sand

18,9%

Silt

61,9%

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

Dominant lithology: paGLiMaggregated to Côtes-d'Armor

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
54,2g/kg
Clay
18,6%
Sand
18,8%
Silt
62,5%
5–15 cm
pH H₂O
6,0
Org. C
28,6g/kg
Clay
18,9%
Sand
18,4%
Silt
62,7%
15–30 cm
pH H₂O
6,0
Org. C
22,3g/kg
Clay
20,1%
Sand
19,4%
Silt
60,5%

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

Land cover

Forest8.5%
Crops69.1%
Built-up0.8%
Bare soil0.6%
Other (grassland, water…)21.1%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

11,0km

Basins crossed

1

Max stream order

4

Max drainage

1 026km²

Discharge in basins

0,3m³/s

Mean precip.

749mm/an

Mean T°

11,0°C

Moisture idx

0,01

Max snow

7%

Mean runoff

519mm/an

Mean elev. (basins)

82m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

74,6%

Pesticides

47,2kg/km²

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

Protected areas1

IUCN V · 1🌊 Marine · 1

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.