Ontologia

Commune · FRA

Pontarlier

France

DfbCold, no dry season, warm summer(77 %)

Species observed

3 148

Observations

171 108

Area

41,2km²

Ecological tissue

Sample of 30 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 Pontarlier : 20 espèces reliées par 111 interactions GloBI sur 6 types (connectance 22.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
111
Connectance
0.224
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

3 148 distinct species · 171 108 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

171 108 obs · 5 cellules
Obs. / cellule
≥ 67 893
67 893–67 892
48 383–67 892
35 509–48 382
< 35 509

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

Climate

Mean T°

7,4°C

Annual rain

1 630mm

Warmest m°

19,7°C

Coldest m°

-4,3°C

Elevation: 985 m on average (min 809 m, max 1 203 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
1 630mm
Warmest month
19,7°C
Coldest month
-4,3°C
Mean alt.
985m
Min
809m
Max
1 203m
Std. dev.
110m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(77 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

72,1g/kg

Clay

36,3%

Sand

23,2%

Silt

40,5%

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

Dominant lithology: scGLiMaggregated to Doubs

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
112,4g/kg
Clay
35,9%
Sand
23,4%
Silt
40,7%
5–15 cm
pH H₂O
6,1
Org. C
64,4g/kg
Clay
36,3%
Sand
22,9%
Silt
40,6%
15–30 cm
pH H₂O
6,1
Org. C
39,6g/kg
Clay
36,6%
Sand
23,4%
Silt
40,0%

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

Land cover

Forest42.5%
Crops18.1%
Built-up2.7%
Bare soil0.5%
Other (grassland, water…)36.2%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

13,5km

Lake surface here

0,11km²

Basins crossed

1

Max stream order

3

Max drainage

1 464km²

Discharge in basins

1,2m³/s

Mean precip.

1 283mm/an

Mean T°

6,7°C

Moisture idx

0,44

Max snow

29%

Mean runoff

837mm/an

Mean elev. (basins)

939m

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

Human pressure

Pop. density

2hab/km²

Night light

5,2nW

Built-up

267,6%

Pesticides

26,7kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN Ib · 1IUCN IV · 1IUCN Not Assigned · 1

Bassin du Drugeon

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2003

60 km²

Mauron

IUCN Not Assigned

Forest Reserves · 2023

0 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.