Ontologia

Commune · FRA

Kerlaz

France

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

Species observed

547

Observations

4 387

Area

11,7km²

Ecological tissue

Sample of 35 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 Kerlaz : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 6 types (connectance 13.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
84
Connectance
0.133
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

547 distinct species · 4 387 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 387 obs · 1 cellules
Obs. / cellule
≥ 4 387
4 387–4 386
4 387–4 386
4 387–4 386
< 4 387

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

Climate

Mean T°

12,0°C

Annual rain

1 069mm

Warmest m°

18,3°C

Coldest m°

6,1°C

Elevation: 65 m on average (min 9 m, max 114 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
1 069mm
Warmest month
18,3°C
Coldest month
6,1°C
Mean alt.
65m
Min
9m
Max
114m
Std. dev.
26m
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

54,4g/kg

Clay

19,6%

Sand

34,5%

Silt

45,8%

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

Dominant lithology: paGLiMaggregated to Finistère

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
85,4g/kg
Clay
19,9%
Sand
34,6%
Silt
45,4%
5–15 cm
pH H₂O
5,8
Org. C
50,3g/kg
Clay
18,8%
Sand
35,2%
Silt
46,0%
15–30 cm
pH H₂O
5,8
Org. C
27,4g/kg
Clay
20,3%
Sand
33,7%
Silt
46,0%

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

Land cover

Forest29.6%
Crops38.2%
Built-up0.9%
Bare soil0.6%
Other (grassland, water…)30.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

1

Max stream order

2

Max drainage

1 078km²

Discharge in basins

0,1m³/s

Mean precip.

1 089mm/an

Mean T°

11,3°C

Moisture idx

0,38

Max snow

7%

Mean runoff

844mm/an

Mean elev. (basins)

52m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

94,1%

Pesticides

47,3kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1🌊 Marine · 3

Iroise

IUCN Not Reported

Marine Protected Area (OSPAR) · 2007

3 431 km²

Iroise

IUCN V

Marine Nature Park · 2007

3 431 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.