Ontologia

Rivière· 76 segments

Markarfljót

Crosses 7 administrative regions : Austur-Landeyjahreppur, Fljótshlíðarhreppur, Holta- og Landasveit, Hvolhreppur, Rangárvallahreppur +2

rivière

Total length

123km

Max discharge

88,9m³/s

Max Strahler

5

Segments matched

76

River geography7 admin regions · 0 communes

Parent watershed

hybas-20800592201088 km²

7 administrative regions crossed (GADM L2)

1 intersecting protected areas

1 page = 1 named river (aggregation of 76 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

466 distinct species · 494 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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 Markarfljót : 9 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 1 type (connectance 24.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
29
Connectance
0.242
Patrimoniales
2
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

123km

Max discharge

88,9m³/s

Max Strahler

5

Segments matched

76

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