Rivière· 41 segments

IJssel

Crosses 21 administrative regions : Arnhem, Bronckhorst, Brummen, Deventer, Doesburg +16

rivière

Total length

116km

Max discharge

58,4m³/s

Max Strahler

Segments matched

River geography21 admin regions · 0 communes

Parent watershed

hybas-20803620701044 km²

21 administrative regions crossed (GADM L2)

Kampen
Overijssel · Netherlands
27.9 km
in this dpt
Rheden
Gelderland · Netherlands
14.1 km
in this dpt
Voorst
Gelderland · Netherlands
11.5 km
in this dpt
Olst-Wijhe
Overijssel · Netherlands
10.5 km
in this dpt
Heerde
Gelderland · Netherlands
10.4 km
in this dpt
Brummen
Gelderland · Netherlands
9.5 km
in this dpt
Zevenaar
Gelderland · Netherlands
8.2 km
in this dpt
Zutphen
Gelderland · Netherlands
6.9 km
in this dpt
IJsselmeer
IJsselmeer · Netherlands
3.6 km
in this dpt
Bronckhorst
Gelderland · Netherlands
3.4 km
in this dpt
Deventer
Overijssel · Netherlands
3.2 km
in this dpt
Zwolle
Overijssel · Netherlands
1.8 km
in this dpt
Epe
Gelderland · Netherlands
1.5 km
in this dpt
Lochem
Gelderland · Netherlands
0.8 km
in this dpt
Arnhem
Gelderland · Netherlands
0.6 km
in this dpt
Doesburg
Gelderland · Netherlands
0.1 km
in this dpt
Zwartewaterland
Overijssel · Netherlands
0.1 km
in this dpt
Noordoostpolder
Flevoland · Netherlands
0.0 km
in this dpt
Hattem
Gelderland · Netherlands
0.0 km
in this dpt
Duiven
Gelderland · Netherlands
0.0 km
in this dpt
Westervoort
Gelderland · Netherlands
0.0 km
in this dpt

12 intersecting protected areas

NNN-GE
IUCN Not Assigned
Nature Reserves owned by professional nature management organizations
Veluwe
IUCN IV
Nature Conservation Act
Veluwe
IUCN Not Reported
Special Protection Area (Birds Directive)
Veluwe
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
NNN-OV
IUCN Not Assigned
Nature Reserves owned by professional nature management organizations
Rijntakken
IUCN IV
Nature Conservation Act
Rijntakken
IUCN Not Reported
Special Protection Area (Birds Directive)
Rijntakken
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Veluwezoom
IUCN II
National Park

3 more protected areassorted by area

Ketelmeer & Vossemeer
IUCN IV
Nature Conservation Act
Ketelmeer and Vossemeer
IUCN IV
Wetland of International Importance (Ramsar Site)
Ketelmeer & Vossemeer
IUCN Not Reported
Special Protection Area (Birds Directive)

1 page = 1 named river (aggregation of 41 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 873 distinct species · 59 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de IJssel : 26 espèces + 7 bulles famille, 65 interactions GloBI documentées sur 5 types (connectance 12.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées

Interactions affichées

Connectance

0.123

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)