Ontologia

Rivière· 4 segments

Dokkumer Djip

Crosses 2 administrative regions : Het Hogeland, Noardeast-Fryslân

rivière

Total length

7km

Max discharge

18,9m³/s

Max Strahler

4

Segments matched

4

River geography2 admin regions · 0 communes

Parent watershed

hybas-20800234501612 km²

2 administrative regions crossed (GADM L2)

6 intersecting protected areas

  • NNN-FR

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • NNN-GR

    IUCN Not Assigned

    Nature Reserves owned by professional nature management organizations

  • Lauwersmeer

    IUCN II

    National Park

  • Lauwersmeer

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Lauwersmeer

    IUCN IV

    Nature Conservation Act

  • Lauwersmeer

    IUCN II

    Wetland of International Importance (Ramsar Site)

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 936 distinct species · 201 830 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

Indicateurs du tissu écologique

Tissu écologique de Dokkumer Djip : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 45 interactions GloBI documentées sur 3 types (connectance 8.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
45
Connectance
0.085
Patrimoniales
1
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)

Total length

7km

Max discharge

18,9m³/s

Max Strahler

4

Segments matched

4

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.