Friltschener Riet/Märwiler Riet
IUCN IVFederal Inventory of Fenlands of National Importance · 1994
0 km²
Commune · CHE
Affeltrangen
Switzerland
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 150
Observations
7 033
Area
14,7km²
Ecological tissue
Sample of 29 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 Affeltrangen : 17 espèces reliées par 102 interactions GloBI sur 6 types (connectance 21.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
102
Connectance
0.219
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
1 150 distinct species · 7 033 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,7°C
Annual rain
1 162mm
Warmest m°
22,3°C
Coldest m°
-2,9°C
Elevation: 527 m on average (min 479 m, max 581 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,7°C
Annual rain
1 162mm
Warmest month
22,3°C
Coldest month
-2,9°C
Mean alt.
527m
Min
479m
Max
581m
Std. dev.
24m
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
6,7
Org. C
30,8g/kg
Clay
25,2%
Sand
40,0%
Silt
34,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Münchwilen
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
42,4g/kg
Clay
25,2%
Sand
39,6%
Silt
35,2%
5–15 cm
pH H₂O
6,7
Org. C
29,3g/kg
Clay
26,3%
Sand
39,1%
Silt
34,7%
15–30 cm
pH H₂O
6,8
Org. C
20,8g/kg
Clay
24,1%
Sand
41,2%
Silt
34,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.4%
Crops36.9%
Built-up1.8%
Bare soil0.9%
Other (grassland, water…)43.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,5km
Basins crossed
1
Max stream order
1
Max drainage
1 758km²
Discharge in basins
0,5m³/s
Mean precip.
1 148mm/an
Mean T°
7,7°C
Moisture idx
0,35
Max snow
23%
Mean runoff
1 103mm/an
Mean elev. (basins)
767m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
175,2%
Pesticides
54,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN