Ontologia

Subdivision · DEU

Engen

Germany

CfbTemperate, no dry season, warm summer(79 %)

Species observed

1 143

Observations

3 797

Area

70km²

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 Engen : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 12.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
111
Connectance
0.129
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 143 distinct species · 3 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 797 obs · 1 cellules
Obs. / cellule
≥ 3 797
3 797–3 796
3 797–3 796
3 797–3 796
< 3 797

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

Climate

Mean T°

8,7°C

Annual rain

870mm

Warmest m°

22,2°C

Coldest m°

-3,8°C

Elevation: 618 m on average (min 469 m, max 804 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
870mm
Warmest month
22,2°C
Coldest month
-3,8°C
Mean alt.
618m
Min
469m
Max
804m
Std. dev.
85m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(79 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

40,9g/kg

Clay

28,0%

Sand

29,2%

Silt

42,8%

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

Dominant lithology: suGLiMaggregated to Konstanz

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
62,8g/kg
Clay
26,8%
Sand
29,7%
Silt
43,5%
5–15 cm
pH H₂O
6,1
Org. C
37,1g/kg
Clay
28,2%
Sand
28,9%
Silt
42,9%
15–30 cm
pH H₂O
6,1
Org. C
22,9g/kg
Clay
29,1%
Sand
28,8%
Silt
42,0%

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

Land cover

Forest37.7%
Crops32.5%
Built-up1.2%
Bare soil0.9%
Other (grassland, water…)27.7%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

21,4km

Basins crossed

2

Max stream order

2

Max drainage

11 940km²

Discharge in basins

22,3m³/s

Mean precip.

993mm/an

Mean T°

8,7°C

Moisture idx

0,21

Max snow

25%

Mean runoff

671mm/an

Mean elev. (basins)

525m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

120,7%

Pesticides

26,9kg/km²

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

Protected areas11

IUCN IV · 6IUCN Not Reported · 3IUCN V · 2

Hegau

IUCN V

Landscape Protection Area · 1952

84 km²

Westlicher Hegau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

19 km²

Hegaualb

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

14 km²

Südliche Baaralb

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

14 km²

Hegau

IUCN V

Landscape Protection Area · 1952

3 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN