Ontologia

Commune · FRA

Altkirch

France

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

Species observed

1 414

Observations

18 874

Area

9,3km²

Ecological tissue

Sample of 40 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 Altkirch : 27 espèces reliées par 95 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
95
Connectance
0.122
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

1 414 distinct species · 18 874 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 874 obs · 1 cellules
Obs. / cellule
≥ 18 874
18 874–18 873
18 874–18 873
18 874–18 873
< 18 874

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

Climate

Mean T°

10,3°C

Annual rain

1 070mm

Warmest m°

23,8°C

Coldest m°

-2,1°C

Elevation: 327 m on average (min 305 m, max 365 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 070mm
Warmest month
23,8°C
Coldest month
-2,1°C
Mean alt.
327m
Min
305m
Max
365m
Std. dev.
20m
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

6,7

Org. C

26,9g/kg

Clay

29,9%

Sand

15,8%

Silt

54,2%

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

Dominant lithology: suGLiMaggregated to Haut-Rhin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
43,3g/kg
Clay
29,5%
Sand
16,0%
Silt
54,5%
5–15 cm
pH H₂O
6,8
Org. C
22,1g/kg
Clay
30,0%
Sand
15,6%
Silt
54,3%
15–30 cm
pH H₂O
6,8
Org. C
15,3g/kg
Clay
30,2%
Sand
16,0%
Silt
53,9%

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

Land cover

Forest16.4%
Crops40.0%
Built-up5.0%
Bare soil2.0%
Other (grassland, water…)36.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

1

Max stream order

2

Max drainage

1 195km²

Discharge in basins

0,2m³/s

Mean precip.

820mm/an

Mean T°

9,4°C

Moisture idx

0,01

Max snow

8%

Mean runoff

611mm/an

Mean elev. (basins)

381m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

10,5nW

Built-up

498,0%

Pesticides

47,1kg/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.