Ontologia

HydroBASINS lev08 watershed · #2080056580

Bassin de Tryggevælde 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 : Faxe, Køge, Stevns

Pfafstetter: 24100038

Sub-basin area

292km²

Upstream area

292km²

Discharge

3,69m³/s

Mean elev.

22m

Administrative coverage

3 dept-equivalent regions (GADM L2)

15 intersecting protected areas

  • Stevns Kommune private

    IUCN Not Assigned

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

    4.81 km² overlap

  • Faxe Kommune private

    IUCN Not Assigned

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

    4.53 km² overlap

  • Tryggevælde Ådal

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    3.34 km² overlap

  • Skovene ved Vemmetofte

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    1.74 km² overlap

  • Special Protection Area (Birds Directive)

    1.51 km² overlap

  • Sø Torup Sø og Ulse Sø

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.47 km² overlap

  • Skove ved Vemmetofte

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.47 km² overlap

  • Køge Kommune private

    IUCN Not Assigned

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

    0.38 km² overlap

  • Protected by conservation order, excl. Church surroundings

    0.16 km² overlap

6 more protected areas
  • Bagholt Mose

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.13 km² overlap

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

    0.08 km² overlap

  • Protected by conservation order, excl. Church surroundings

    0.05 km² overlap

  • Vallø Dyrehave

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.03 km² overlap

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

    0.00 km² overlap

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

    0.00 km² overlap

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

Species present

4 189 distinct species · 134 558 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

134 558 obs · 9 cellules
Obs. / cellule
≥ 48 778
48 778–48 777
16 162–48 777
8 728–16 161
< 8 728

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

Ecological tissue

Sample of 30 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 Tryggevælde Å : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 6 types (connectance 17.5%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
104
Connectance
0.175
Patrimoniales
1
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°

8,3°C

Annual rain

586mm

Moisture idx (CMI)

0,05

Runoff

367mm/an

PET

555mm

AET

438mm

Mean slope

0,7°

Water table

28cm

Forest

1%

Crops

67%

Urban

0%

Protected

5%

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