Haut-Jura
IUCN VRegional Nature Park · 1986
1 780 km²
Commune · FRA
France
Species observed
1 515
Observations
32 366
Area
18,8km²
Sample of 32 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).
Tissu écologique de Dortan : 24 espèces + 8 bulles famille, 76 interactions GloBI documentées sur 4 types (connectance 15.3%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 515 distinct species · 32 366 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,7°C
Annual rain
1 781mm
Warmest m°
23,7°C
Coldest m°
-1,8°C
Elevation: 476 m on average (min 353 m, max 669 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
59,6g/kg
Clay
31,7%
Sand
26,1%
Silt
42,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Ain
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
10,4km
Lake surface here
0,72km²
Basins crossed
2
Max stream order
5
Max drainage
2 103km²
Discharge in basins
1,6m³/s
Mean precip.
1 202mm/an
Mean T°
7,7°C
Moisture idx
0,35
Max snow
27%
Mean runoff
1 019mm/an
Mean elev. (basins)
848m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,5nW
Built-up
100,8%
Pesticides
41,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1986
1 780 km²
Special Areas of Conservation (Habitats Directive) · 2023
383 km²
Special Protection Area (Birds Directive) · 2018
383 km²
Special Protection Area (Birds Directive) · 2018
176 km²
Special Areas of Conservation (Habitats Directive) · 2016
176 km²
Biotope Protection Order · 1987
116 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.