Ontologia

Subdivision · DEU

Crottendorf

Germany

DfbCold, no dry season, warm summer(98 %)

Species observed

614

Observations

849

Area

36,3km²

Ecological tissue

Sample of 45 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 Crottendorf : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 7 types (connectance 6.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
65
Connectance
0.066
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

614 distinct species · 849 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

849 obs · 1 cellules
Obs. / cellule
≥ 849
849–848
849–848
849–848
< 849

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

Climate

Mean T°

5,9°C

Annual rain

926mm

Warmest m°

19,3°C

Coldest m°

-5,9°C

Elevation: 723 m on average (min 609 m, max 930 m)

Bioclimatic detailsExpert
Annual mean temp.
5,9°C
Annual rain
926mm
Warmest month
19,3°C
Coldest month
-5,9°C
Mean alt.
723m
Min
609m
Max
930m
Std. dev.
75m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

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

Soil & lithology

pH H₂O

5,3

Org. C

53,2g/kg

Clay

17,5%

Sand

40,3%

Silt

42,2%

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

Dominant lithology: mtGLiMaggregated to Erzgebirgskreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
80,9g/kg
Clay
17,8%
Sand
40,1%
Silt
42,1%
5–15 cm
pH H₂O
5,3
Org. C
52,8g/kg
Clay
17,7%
Sand
40,0%
Silt
42,3%
15–30 cm
pH H₂O
5,4
Org. C
25,8g/kg
Clay
16,9%
Sand
41,0%
Silt
42,1%

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

Land cover

Forest49.7%
Crops21.2%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)27.9%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,8km

Basins crossed

2

Max stream order

1

Max drainage

2 965km²

Discharge in basins

0,3m³/s

Mean precip.

735mm/an

Mean T°

6,2°C

Moisture idx

0,10

Max snow

33%

Mean runoff

247mm/an

Mean elev. (basins)

606m

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

86,5%

Pesticides

24,3kg/km²

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

Protected areas7

IUCN Not Reported · 5IUCN V · 1IUCN IV · 1

Fichtelberggebiet

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

26 km²

Zschopautal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

24 km²

Großes Mittweidatal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

2 km²

Scheibenberger Heide

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2011

1 km²

Complete list

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