Ontologia

HydroBASINS lev08 watershed · #2080025230

Bassin de Kastbjerg Å

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions : Mariagerfjord, Randers, Rebild

Pfafstetter: 24100396

Sub-basin area

419,2km²

Upstream area

419,4km²

Discharge

6m³/s

Mean elev.

42m

Administrative coverage

3 dept-equivalent regions (GADM L2)

19 intersecting protected areas

  • Mariagerfjord Kommune private

    IUCN Not Assigned

    §3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)

    26.82 km² overlap

  • Rold Skov, Lindenborg Ådal og Madum Sø

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    13.78 km² overlap

  • Rold Skov

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    13.71 km² overlap

  • Kastbjerg Ådal

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    9.93 km² overlap

  • Villestrup Ådal

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    5.65 km² overlap

  • Kielstrup Sø

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    5.14 km² overlap

  • Randers Kommune private

    IUCN Not Assigned

    §3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)

    4.22 km² overlap

  • Mariagerfjord Kommune public

    IUCN IV

    §3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)

    2.53 km² overlap

  • Lindale

    IUCN IV

    Protected by conservation order, excl. Church surroundings

    0.41 km² overlap

10 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

6 097 distinct species · 379 201 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

379 201 obs · 16 cellules
Obs. / cellule
≥ 51 672
48 749–51 671
37 579–48 748
24 107–37 578
< 24 107

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 31 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 Bassin de Kastbjerg Å : 21 espèces reliées par 103 interactions GloBI sur 5 types (connectance 22.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
103
Connectance
0.222
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

7,4°C

Annual rain

680mm

Moisture idx (CMI)

0,19

Runoff

468mm/an

PET

550mm

AET

446mm

Mean slope

1,7°

Water table

152cm

Forest

12%

Crops

57%

Urban

3%

Protected

10%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)