Ontologia

Subdivision · DEU

Altensteig

Germany

CfbTemperate, no dry season, warm summer(81 %)

Species observed

964

Observations

2 106

Area

53,4km²

Ecological tissue

Sample of 38 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 Altensteig : 25 espèces reliées par 108 interactions GloBI sur 7 types (connectance 15.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
108
Connectance
0.154
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

964 distinct species · 2 106 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 106 obs · 1 cellules
Obs. / cellule
≥ 2 106
2 106–2 105
2 106–2 105
2 106–2 105
< 2 106

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

Climate

Mean T°

8,2°C

Annual rain

1 140mm

Warmest m°

21,4°C

Coldest m°

-3,9°C

Elevation: 581 m on average (min 484 m, max 723 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
1 140mm
Warmest month
21,4°C
Coldest month
-3,9°C
Mean alt.
581m
Min
484m
Max
723m
Std. dev.
49m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(81 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

63,6g/kg

Clay

27,9%

Sand

27,3%

Silt

44,8%

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

Dominant lithology: ssGLiMaggregated to Calw

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
91,0g/kg
Clay
28,3%
Sand
26,9%
Silt
44,8%
5–15 cm
pH H₂O
5,5
Org. C
64,6g/kg
Clay
27,8%
Sand
27,5%
Silt
44,8%
15–30 cm
pH H₂O
5,5
Org. C
35,1g/kg
Clay
27,8%
Sand
27,4%
Silt
44,8%

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

Land cover

Forest55.5%
Crops17.2%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)25.5%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

18,7km

Basins crossed

1

Max stream order

3

Max drainage

2 208km²

Discharge in basins

0,7m³/s

Mean precip.

841mm/an

Mean T°

8,7°C

Moisture idx

0,06

Max snow

17%

Mean runoff

400mm/an

Mean elev. (basins)

488m

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

137,3%

Pesticides

21,4kg/km²

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

Protected areas12

IUCN V · 6IUCN IV · 4IUCN Not Reported · 2

Nagolder Heckengäu

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

13 km²

Nagoldtal

IUCN V

Landscape Protection Area · 1991

6 km²

Complete list

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