Ontologia

Commune · FRA

Granville

France

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

Species observed

138

Observations

3 283

Area

13,7km²

Ecological tissue

Sample of 37 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 Granville : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
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

138 distinct species · 3 283 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 283 obs · 1 cellules
Obs. / cellule
≥ 3 283
3 283–3 282
3 283–3 282
3 283–3 282
< 3 283

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

Climate

Mean T°

11,8°C

Annual rain

835mm

Warmest m°

18,9°C

Coldest m°

5,3°C

Elevation: 22 m on average (min -12 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
835mm
Warmest month
18,9°C
Coldest month
5,3°C
Mean alt.
22m
Min
-12m
Max
53m
Std. dev.
18m
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)

Land cover

Forest11.4%
Crops17.3%
Built-up7.8%
Bare soil0.8%
Other (grassland, water…)62.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

1

Max stream order

2

Max drainage

364km²

Discharge in basins

0,1m³/s

Mean precip.

772mm/an

Mean T°

11,3°C

Moisture idx

0,06

Max snow

6%

Mean runoff

669mm/an

Mean elev. (basins)

55m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

3,8nW

Built-up

778,7%

Pesticides

45,0kg/km²

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

Protected areas9

IUCN Not Reported · 8IUCN IV · 1🌊 Marine · 9

Chausey

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

828 km²

Chausey

IUCN Not Reported

Special Protection Area (Birds Directive) · 2005

823 km²

Les Minquiers

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

96 km²

Complete list

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.