Vallée de la Mamer et de l'Eisch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
68 km²
Subdivision · LUX
Luxembourg
Species observed
3 528
Observations
36 986
Area
16,9km²
Sample of 34 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 Koerich : 23 espèces reliées par 107 interactions GloBI sur 6 types (connectance 16.1%, 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).
3 528 distinct species · 36 986 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,1°C
Annual rain
924mm
Warmest m°
21,7°C
Coldest m°
-1,3°C
Elevation: 324 m on average (min 302 m, max 348 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
43,5g/kg
Clay
26,8%
Sand
25,5%
Silt
47,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Capellen
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
1,7km
Basins crossed
1
Max stream order
1
Max drainage
1 164km²
Discharge in basins
0,2m³/s
Mean precip.
864mm/an
Mean T°
8,9°C
Moisture idx
0,14
Max snow
10%
Mean runoff
380mm/an
Mean elev. (basins)
336m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,7nW
Built-up
151,6%
Pesticides
25,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2009
68 km²
ZSC - Natura 2000 · 2004
68 km²
Reglemented drinking water protection zones · 2021
7 km²
Reglemented drinking water protection zones · 2021
7 km²
Reglemented drinking water protection zones · 2020
4 km²
Protected Area · 2021
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN