Ontologia

Commune · FRA

Tressandans

France

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

Species observed

1 499

Observations

28 868

Area

2,6km²

Ecological tissue

Sample of 36 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 Tressandans : 25 espèces reliées par 99 interactions GloBI sur 6 types (connectance 15.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
99
Connectance
0.157
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

1 499 distinct species · 28 868 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 868 obs · 1 cellules
Obs. / cellule
≥ 28 868
28 868–28 867
28 868–28 867
28 868–28 867
< 28 868

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

Climate

Mean T°

11,2°C

Annual rain

1 175mm

Warmest m°

24,3°C

Coldest m°

-0,4°C

Elevation: 268 m on average (min 259 m, max 281 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 175mm
Warmest month
24,3°C
Coldest month
-0,4°C
Mean alt.
268m
Min
259m
Max
281m
Std. dev.
8m
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

6,3

Org. C

34,8g/kg

Clay

35,8%

Sand

20,3%

Silt

43,9%

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
6,2
Org. C
55,2g/kg
Clay
36,2%
Sand
19,2%
Silt
44,6%
5–15 cm
pH H₂O
6,3
Org. C
30,1g/kg
Clay
35,5%
Sand
18,7%
Silt
45,8%
15–30 cm
pH H₂O
6,3
Org. C
19,0g/kg
Clay
35,7%
Sand
23,1%
Silt
41,2%

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

Land cover

Forest25.0%
Crops50.9%
Built-up0.3%
Bare soil1.0%
Other (grassland, water…)22.8%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

1

Max stream order

4

Max drainage

2 181km²

Discharge in basins

0,1m³/s

Mean precip.

995mm/an

Mean T°

9,7°C

Moisture idx

0,15

Max snow

8%

Mean runoff

639mm/an

Mean elev. (basins)

332m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

33,5%

Pesticides

50,1kg/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.