Ontologia

Subdivision · DEU

Weimar (Lahn)

Germany

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

Species observed

2 451

Observations

118 622

Area

47km²

Ecological tissue

Sample of 29 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 Weimar (Lahn) : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
53
Connectance
0.131
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

2 451 distinct species · 118 622 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 622 obs · 3 cellules
Obs. / cellule
≥ 75 638
75 638–75 637
75 638–75 637
36 328–75 637
< 36 328

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

Climate

Mean T°

9,2°C

Annual rain

785mm

Warmest m°

22,4°C

Coldest m°

-2,0°C

Elevation: 225 m on average (min 168 m, max 317 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
785mm
Warmest month
22,4°C
Coldest month
-2,0°C
Mean alt.
225m
Min
168m
Max
317m
Std. dev.
37m
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

6,3

Org. C

34,1g/kg

Clay

23,5%

Sand

28,2%

Silt

48,4%

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

Dominant lithology: smGLiMaggregated to Marburg-Biedenkopf

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
60,2g/kg
Clay
22,8%
Sand
28,4%
Silt
48,8%
5–15 cm
pH H₂O
6,3
Org. C
25,5g/kg
Clay
23,0%
Sand
28,2%
Silt
48,8%
15–30 cm
pH H₂O
6,3
Org. C
16,6g/kg
Clay
24,6%
Sand
28,0%
Silt
47,5%

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

Land cover

Forest28.3%
Crops51.1%
Built-up1.1%
Bare soil0.7%
Other (grassland, water…)18.8%

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

Hydrology1 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

16,4km

Lake surface here

0,24km²

Basins crossed

1

Max stream order

5

Max drainage

2 633km²

Discharge in basins

1,1m³/s

Mean precip.

758mm/an

Mean T°

8,7°C

Moisture idx

0,02

Max snow

14%

Mean runoff

262mm/an

Mean elev. (basins)

264m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

106,1%

Pesticides

29,2kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN V · 2IUCN IV · 2
Complete list

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