Ontologia

HydroBASINS lev08 watershed · #2080446300

Bassin de l'Aire

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 : Ardennes, Marne, Meuse

Pfafstetter: 23240490

Sub-basin area

997,6km²

Upstream area

997,6km²

Discharge

10,18m³/s

Mean elev.

246m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

114 communes (GADM L5)

8 intersecting protected areas

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

Species present

4 264 distinct species · 200 689 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

200 689 obs · 54 cellules
Obs. / cellule
≥ 19 484
8 805–19 483
4 108–8 804
2 425–4 107
< 2 425

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

Ecological tissue

Sample of 48 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 l'Aire : 13 espèces reliées par 248 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 53 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
66
Interactions affichées
248
Connectance
0.116
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°

9,4°C

Annual rain

796mm

Moisture idx (CMI)

0,01

Runoff

326mm/an

PET

783mm

AET

590mm

Mean slope

3,0°

Water table

193cm

Forest

12%

Crops

42%

Urban

0%

Protected

0%

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