Ontologia

Rivière· 44 segments

Blanda

Crosses 6 administrative regions : Biskupstungnahreppur, Blönduós, Bólstaðarhlíðarhreppur, Engihlíðarhreppur, Svínavatnshreppur +1

rivière

Total length

147km

Max discharge

59,1m³/s

Max Strahler

4

Segments matched

44

River geography6 admin regions · 0 communes

Parent watershed

hybas-20800578702609 km²

6 administrative regions crossed (GADM L2)

5 intersecting protected areas

1 page = 1 named river (aggregation of 44 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

264 distinct species · 902 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Blanda : 31 espèces reliées par 65 interactions GloBI sur 4 types (connectance 6.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
65
Connectance
0.069
Patrimoniales
0
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

147km

Max discharge

59,1m³/s

Max Strahler

4

Segments matched

44

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