Ontologia

Subdivision · DEU

Röhrnbach

Germany

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

Species observed

616

Observations

4 258

Area

40,6km²

Ecological tissue

Sample of 32 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 Röhrnbach : 27 espèces reliées par 87 interactions GloBI sur 3 types (connectance 16.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
87
Connectance
0.165
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

616 distinct species · 4 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 258 obs · 1 cellules
Obs. / cellule
≥ 4 258
4 258–4 257
4 258–4 257
4 258–4 257
< 4 258

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

Climate

Mean T°

8,6°C

Annual rain

1 249mm

Warmest m°

22,5°C

Coldest m°

-5,1°C

Elevation: 477 m on average (min 395 m, max 702 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
1 249mm
Warmest month
22,5°C
Coldest month
-5,1°C
Mean alt.
477m
Min
395m
Max
702m
Std. dev.
48m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,4

Org. C

49,1g/kg

Clay

18,6%

Sand

42,7%

Silt

38,7%

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

Dominant lithology: mtGLiMaggregated to Freyung-Grafenau

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
78,7g/kg
Clay
18,3%
Sand
42,2%
Silt
39,5%
5–15 cm
pH H₂O
5,5
Org. C
44,6g/kg
Clay
18,7%
Sand
42,3%
Silt
39,0%
15–30 cm
pH H₂O
5,5
Org. C
23,9g/kg
Clay
18,9%
Sand
43,6%
Silt
37,6%

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

Land cover

Forest33.2%
Crops28.7%
Built-up1.4%
Bare soil0.7%
Other (grassland, water…)36.0%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

13,8km

Basins crossed

2

Max stream order

3

Max drainage

844km²

Discharge in basins

0,6m³/s

Mean precip.

1 012mm/an

Mean T°

6,6°C

Moisture idx

0,25

Max snow

31%

Mean runoff

439mm/an

Mean elev. (basins)

682m

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

143,4%

Pesticides

20,9kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN V · 1

Ilz-Talsystem

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

28 km²

Erlau

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

6 km²

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