Ontologia

HydroBASINS lev08 watershed · #2080427060

Bassin de Nidda

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 7 administrative regions : Frankfurt am Main, Gießen, Hochtaunuskreis, Main-Kinzig-Kreis, Main-Taunus-Kreis +2

Pfafstetter: 23264020

Sub-basin area

1 940,5km²

Upstream area

1 940,5km²

Discharge

15,48m³/s

Mean elev.

237m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

7 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas

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

Species present

9 113 distinct species · 817 011 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

817 011 obs · 61 cellules
Obs. / cellule
≥ 95 772
34 068–95 771
9 579–34 067
5 206–9 578
< 5 206

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

Ecological tissue

Sample of 37 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 Nidda : 28 espèces reliées par 103 interactions GloBI sur 6 types (connectance 15.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
103
Connectance
0.155
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°

9,0°C

Annual rain

701mm

Moisture idx (CMI)

-0,09

Runoff

251mm/an

PET

769mm

AET

561mm

Mean slope

3,6°

Water table

230cm

Forest

22%

Crops

35%

Urban

24%

Protected

7%

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