Haardtrand
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
147 km²
Subdivision · DEU
Germany
Species observed
2 025
Observations
18 663
Area
5km²
Sample of 33 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).
Tissu écologique de Großkarlbach : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 5 types (connectance 20.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 025 distinct species · 18 663 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,5°C
Annual rain
620mm
Warmest m°
24,3°C
Coldest m°
-1,2°C
Elevation: 137 m on average (min 118 m, max 162 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,2
Org. C
28,8g/kg
Clay
28,7%
Sand
15,5%
Silt
55,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Bad Dürkheim
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
3,9km
Basins crossed
1
Max stream order
1
Max drainage
371km²
Discharge in basins
0,0m³/s
Mean precip.
665mm/an
Mean T°
9,4°C
Moisture idx
-0,15
Max snow
11%
Mean runoff
240mm/an
Mean elev. (basins)
206m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
2,3nW
Built-up
180,5%
Pesticides
27,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2004
147 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN