Ontologia

Commune · FRA

Hamel

France

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

Species observed

1 107

Observations

9 592

Area

3,4km²

Ecological tissue

Sample of 42 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 Hamel : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 115 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
115
Connectance
0.127
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

1 107 distinct species · 9 592 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 592 obs · 1 cellules
Obs. / cellule
≥ 9 592
9 592–9 591
9 592–9 591
9 592–9 591
< 9 592

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

Climate

Mean T°

10,6°C

Annual rain

748mm

Warmest m°

22,4°C

Coldest m°

0,9°C

Elevation: 45 m on average (min 37 m, max 55 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
748mm
Warmest month
22,4°C
Coldest month
0,9°C
Mean alt.
45m
Min
37m
Max
55m
Std. dev.
6m
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

7,3

Org. C

21,3g/kg

Clay

26,3%

Sand

14,4%

Silt

59,3%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
29,6g/kg
Clay
25,7%
Sand
14,6%
Silt
59,7%
5–15 cm
pH H₂O
7,5
Org. C
18,3g/kg
Clay
26,7%
Sand
14,0%
Silt
59,4%
15–30 cm
pH H₂O
7,4
Org. C
15,8g/kg
Clay
26,5%
Sand
14,8%
Silt
58,7%

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

Land cover

Forest8.6%
Crops65.6%
Built-up2.2%
Bare soil1.4%
Other (grassland, water…)22.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

1

Max stream order

4

Max drainage

863km²

Discharge in basins

0,9m³/s

Mean precip.

663mm/an

Mean T°

10,0°C

Moisture idx

-0,11

Max snow

5%

Mean runoff

418mm/an

Mean elev. (basins)

48m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

220,0%

Pesticides

47,3kg/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.