Ontologia

Commune · FRA

Châtelaudren

France

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

Species observed

322

Observations

785

Area

0,3km²

Ecological tissue

Sample of 46 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 Châtelaudren : 31 espèces reliées par 125 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
125
Connectance
0.116
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

322 distinct species · 785 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

785 obs · 1 cellules
Obs. / cellule
≥ 785
785–784
785–784
785–784
< 785

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

Climate

Mean T°

11,2°C

Annual rain

857mm

Warmest m°

20,5°C

Coldest m°

3,5°C

Elevation: 115 m on average (min 115 m, max 115 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
857mm
Warmest month
20,5°C
Coldest month
3,5°C
Mean alt.
115m
Min
115m
Max
115m
Std. dev.
0m
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

5,7

Org. C

47,1g/kg

Clay

19,5%

Sand

21,3%

Silt

59,2%

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
5,7
Org. C
68,3g/kg
Clay
19,6%
Sand
21,1%
Silt
59,3%
5–15 cm
pH H₂O
5,7
Org. C
37,4g/kg
Clay
19,4%
Sand
21,3%
Silt
59,3%
15–30 cm
pH H₂O
5,7
Org. C
35,7g/kg
Clay
19,6%
Sand
21,3%
Silt
59,1%

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

Land cover

Forest8.3%
Crops1.1%
Built-up13.6%
Bare soil0.2%
Other (grassland, water…)76.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

1

Max stream order

2

Max drainage

841km²

Discharge in basins

0,0m³/s

Mean precip.

878mm/an

Mean T°

10,8°C

Moisture idx

0,22

Max snow

8%

Mean runoff

722mm/an

Mean elev. (basins)

141m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

21hab/km²

Night light

1,4nW

Built-up

1 361,0%

Pesticides

49,6kg/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.