Ontologia

District · DEU

Birkenfeld

Germany

CfbTemperate, no dry season, warm summer(90 %)

Species observed

5 212

Observations

77 654

Area

777,2km²

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 Birkenfeld : 19 espèces reliées par 95 interactions GloBI sur 6 types (connectance 19.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
95
Connectance
0.192
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

5 212 distinct species · 77 654 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 654 obs · 24 cellules
Obs. / cellule
≥ 8 897
6 088–8 896
3 789–6 087
2 775–3 788
< 2 775

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

Climate

Mean T°

8,5°C

Annual rain

873mm

Warmest m°

21,3°C

Coldest m°

-2,2°C

Elevation: 453 m on average (min 254 m, max 743 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
873mm
Warmest month
21,3°C
Coldest month
-2,2°C
Mean alt.
453m
Min
254m
Max
743m
Std. dev.
91m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(90 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

48,2g/kg

Clay

27,7%

Sand

26,0%

Silt

46,3%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
76,5g/kg
Clay
27,5%
Sand
25,9%
Silt
46,6%
5–15 cm
pH H₂O
5,7
Org. C
45,1g/kg
Clay
27,5%
Sand
25,5%
Silt
47,0%
15–30 cm
pH H₂O
5,7
Org. C
22,9g/kg
Clay
28,0%
Sand
26,6%
Silt
45,4%

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

Land cover

Forest50.3%
Crops28.3%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)20.2%

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

Hydrology5 basins · 1 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

173,3km

Lake surface here

0,33km²

Basins crossed

5

Max stream order

3

Max drainage

25 760km²

Discharge in basins

7,4m³/s

Mean precip.

746mm/an

Mean T°

8,0°C

Moisture idx

0,02

Max snow

16%

Mean runoff

251mm/an

Mean elev. (basins)

418m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

91,2%

Pesticides

27,0kg/km²

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

Protected areas47

IUCN IV · 26IUCN Not Reported · 11IUCN V · 9IUCN II · 1

Soonwald

IUCN V

Landscape Protection Area · 1968

274 km²

Nahetal

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

128 km²

Idarwald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

66 km²

Complete list

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

Sub-administrations59