Ruisseau

Gaers Leet

Crosses 2 administrative regions : Nord, West-Vlaanderen

ruisseau

Total length

6km

Max discharge

2,4m³/s

Max Strahler

Segments matched

River geography2 admin regions · 8 communes

Parent watershed

hybas-2080022580407 km²

2 administrative regions crossed (GADM L2)

Nord
Hauts-de-France · France
14.0 km
in this dpt
West-Vlaanderen
Vlaanderen · Belgium
2.5 km
in this dpt

8 communes (L5)For countries with L5

Bray-Dunes4.55 km
Dunkerque2.93 km
Zuydcoote1.98 km
Leffrinckoucke1.73 km
Téteghem1.51 km
Ghyvelde0.70 km
Uxem0.60 km
Coudekerque-Branche0.02 km

21 intersecting protected areas

Dunes de la plaine maritime flamande
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Duingebieden inclusief Ijzermonding en Zwin
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
De Westkust
IUCN Not Assigned
Flemish Ecological Network (Flemish Region)
Westkust
IUCN Not Reported
Special Protection Area (Birds Directive)
NBP-WV-22-0304 type 4
IUCN IV
Nature management plan type 4 (Flemish Region)
Dune du perroquet
IUCN IV
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Dune dewulf
IUCN IV
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Dune fossile
IUCN IV
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Dunes flandriennes décalcifiées de Ghyvelde
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

12 more protected areassorted by area

Dune Marchand
IUCN IV
National Nature Reserve
Dune marchand
IUCN IV
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
NBP-WV-21-0134 type 3
IUCN IV
Nature management plan type 3 (Flemish Region)
p303
IUCN Not Assigned
Protected Dunes (Flemish Region)
NBP-WV-22-0304 type 2
IUCN VI
Nature management plan type 2 (Flemish Region)
p409
IUCN Not Assigned
Protected Dunes (Flemish Region)
p301
IUCN Not Assigned
Protected Dunes (Flemish Region)
p302
IUCN Not Assigned
Protected Dunes (Flemish Region)
p306
IUCN Not Assigned
Protected Dunes (Flemish Region)
p408
IUCN Not Assigned
Protected Dunes (Flemish Region)
p407
IUCN Not Assigned
Protected Dunes (Flemish Region)
p406
IUCN Not Assigned
Protected Dunes (Flemish Region)

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

1 833 distinct species · 55 608 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Gaers Leet : 19 espèces reliées par 87 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.165

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)