Rivière· 2 segments
Pareyer Havel
Crosses 2 administrative regions : Havelland, Stendal
Total length
1km
Max discharge
75m³/s
Max Strahler
5
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- StendalSachsen-Anhalt · Germany3.8 kmin this dpt
- HavellandBrandenburg · Germany2.4 kmin this dpt
12 intersecting protected areas
Flusslandschaft Elbe
IUCN Not Assignedbiosphere reserve
Flusslandschaft Elbe, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Westhavelland
IUCN VLandscape Protection Area
Flusslandschaft Elbe, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Untere Havel
IUCN VLandscape Protection Area
Niederung der Unteren Havel
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Wetland of International Importance (Ramsar Site)
Niederung der Unteren Havel/Gülper See
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Untere Havel/Sachsen-Anhalt und Schollener See
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3 more protected areassorted by area
Untere Havel Nord
IUCN IVNature Reserve
Untere Havel und Schollener See
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Schollener See
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 109 distinct species · 4 056 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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).
Indicateurs du tissu écologique
Tissu écologique de Pareyer Havel : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 11.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
1km
Max discharge
75,0m³/s
Max Strahler
5
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.