Ontologia

Subdivision · DEU

Calau

Germany

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

Species observed

1 097

Observations

3 736

Area

164km²

Ecological tissue

Sample of 30 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 Calau : 20 espèces reliées par 100 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
100
Connectance
0.202
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

1 097 distinct species · 3 736 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 736 obs · 3 cellules
Obs. / cellule
≥ 1 515
1 515–1 514
1 515–1 514
1 114–1 514
< 1 114

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

Climate

Mean T°

9,6°C

Annual rain

605mm

Warmest m°

23,4°C

Coldest m°

-2,1°C

Elevation: 91 m on average (min 56 m, max 147 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
605mm
Warmest month
23,4°C
Coldest month
-2,1°C
Mean alt.
91m
Min
56m
Max
147m
Std. dev.
25m
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

5,8

Org. C

32,7g/kg

Clay

8,9%

Sand

72,6%

Silt

18,5%

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

Dominant lithology: suGLiMaggregated to Oberspreewald-Lausitz

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
55,8g/kg
Clay
8,2%
Sand
74,0%
Silt
17,8%
5–15 cm
pH H₂O
5,7
Org. C
23,9g/kg
Clay
6,4%
Sand
75,7%
Silt
17,9%
15–30 cm
pH H₂O
6,0
Org. C
18,4g/kg
Clay
12,1%
Sand
68,1%
Silt
19,8%

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

Land cover

Forest44.9%
Crops27.4%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)26.5%

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

Hydrology2 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

34,5km

Lake surface here

1,74km²

Basins crossed

2

Max stream order

2

Max drainage

4 044km²

Discharge in basins

1,4m³/s

Mean precip.

572mm/an

Mean T°

9,1°C

Moisture idx

-0,23

Max snow

21%

Mean runoff

147mm/an

Mean elev. (basins)

93m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

55,9%

Pesticides

35,0kg/km²

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

Protected areas22

IUCN Not Reported · 10IUCN IV · 8IUCN V · 4

Luckauer Becken

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

122 km²

Complete list

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