Ontologia

HydroBASINS lev08 watershed · #2080441900

Bassin du Matz

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 : Oise, Somme

Pfafstetter: 23240442

Sub-basin area

171,4km²

Upstream area

171,4km²

Discharge

1,69m³/s

Mean elev.

91m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

10,2°C

Annual rain

643mm

Moisture idx (CMI)

-0,18

Runoff

306mm/an

PET

785mm

AET

538mm

Mean slope

2,4°

Water table

143cm

Forest

5%

Crops

58%

Urban

1%

Protected

0%

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