Haardtrand
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
147 km²
Subdivision · DEU
Gerolsheim
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
844
Observations
2 817
Area
4,8km²
Ecological tissue
Sample of 41 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 Gerolsheim : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 135 interactions GloBI sur 5 types (connectance 15.0%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
135
Connectance
0.149
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
844 distinct species · 2 817 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
622mm
Warmest m°
24,5°C
Coldest m°
-1,2°C
Elevation: 108 m on average (min 97 m, max 118 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
622mm
Warmest month
24,5°C
Coldest month
-1,2°C
Mean alt.
108m
Min
97m
Max
118m
Std. dev.
7m
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
7,4
Org. C
27,5g/kg
Clay
29,5%
Sand
16,3%
Silt
54,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Bad Dürkheim
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
50,6g/kg
Clay
29,8%
Sand
16,5%
Silt
53,7%
5–15 cm
pH H₂O
7,6
Org. C
18,7g/kg
Clay
30,7%
Sand
16,0%
Silt
53,4%
15–30 cm
pH H₂O
7,5
Org. C
13,3g/kg
Clay
28,0%
Sand
16,5%
Silt
55,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.8%
Crops59.3%
Built-up2.5%
Bare soil3.4%
Other (grassland, water…)31.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,7km
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
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,1nW
Built-up
252,3%
Pesticides
28,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN