HydroBASINS lev08 watershed · #2080422860
Bassin de l'Hirondelle
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 2 administrative regions : Nord, Pas-de-Calais
Sub-basin area
212,1km²
Upstream area
212,1km²
Discharge
2,71m³/s
Mean elev.
80m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 190.3 km²89.4% of basin
- 22.5 km²10.6% of basin
46 communes (GADM L5)Available for FRA, RWA
- Vaulx-Vraucourt13.57 km²98% commune
- Inchy-en-Artois11.20 km²100% commune
- Quéant9.43 km²100% commune
- Beaumetz-lès-Cambrai8.76 km²86% commune
- Cagnicourt8.71 km²92% commune
- Lagnicourt-Marcel8.48 km²100% commune
- Marquion8.16 km²100% commune
- Baralle7.97 km²100% commune
- Bourlon7.91 km²65% commune
- Mœuvres7.41 km²100% commune
- Doignies7.35 km²100% commune
- Boursies7.32 km²100% commune
- Buissy7.19 km²100% commune
- Morchies6.71 km²100% commune
- Sains-lès-Marquion6.06 km²100% commune
- Pronville5.93 km²100% commune
- Sauchy-Lestrée5.71 km²62% commune
- Rumaucourt5.65 km²100% commune
- Hermies5.47 km²41% commune
- Oisy-le-Verger5.40 km²47% commune
- Saudemont5.12 km²100% commune
- Frémicourt4.96 km²88% commune
- Beugny4.81 km²86% commune
- Noreuil4.63 km²98% commune
- Graincourt-lès-Havrincourt4.58 km²39% commune
- Bancourt4.29 km²92% commune
- Villers-lès-Cagnicourt4.29 km²91% commune
- Sauchy-Cauchy4.26 km²100% commune
- Écourt-Saint-Quentin3.50 km²37% commune
- Havrincourt3.47 km²21% commune
- Palluel1.95 km²72% commune
- Riencourt-lès-Cagnicourt1.89 km²38% commune
- Riencourt-lès-Bapaume1.81 km²51% commune
- Bapaume1.70 km²29% commune
- Lebucquière1.58 km²34% commune
- Écoust-Saint-Mein1.42 km²17% commune
- Beugnâtre1.33 km²34% commune
- Dury1.00 km²18% commune
- Favreuil0.65 km²13% commune
- Arleux0.37 km²3% commune
- Mory0.26 km²3% commune
- Récourt0.24 km²7% commune
- Villers-au-Flos0.17 km²3% commune
- Hendecourt-lès-Cagnicourt0.10 km²1% commune
- Haynecourt0.04 km²1% commune
- Bullecourt0.01 km²0% commune
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 514 distinct species · 59 545 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de l'Hirondelle : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 6 types (connectance 14.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
9,9°C
Annual rain
668mm
Moisture idx (CMI)
-0,11
Runoff
403mm/an
PET
747mm
AET
536mm
Mean slope
1,2°
Water table
52cm
Forest
0%
Crops
69%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)