Ruisseau· 13 segments
L'Orbiquet
Crosses 2 administrative regions : Calvados, Eure
Total length
32km
Max discharge
11,6m³/s
Max Strahler
3
Segments matched
13
River geography2 admin regions · 23 communes
2 administrative regions crossed (GADM L2)
23 communes (L5)For countries with L5
- Glos5.02 km
- La Folletière-Abenon4.23 km
- Courtonne-la-Meurdrac3.55 km
- Saint-Germain-la-Campagne3.01 km
- La Vespière2.50 km
- Saint-Martin-de-Mailloc2.46 km
- Lisieux2.38 km
- Orbec2.31 km
- La Chapelle-Yvon1.96 km
- Friardel1.89 km
- Beuvillers1.79 km
- Saint-Martin-de-Bienfaite-la-Cre1.73 km
- Le Mesnil-Guillaume1.19 km
- Saint-Julien-de-Mailloc0.81 km
- Saint-Pierre-de-Mailloc0.76 km
- Saint-Jean-du-Thenney0.61 km
- La Chapelle-Gauthier0.35 km
- Saint-Denis-de-Mailloc0.17 km
- Saint-Désir0.00 km
- Saint-Cyr-du-Ronceray0.00 km
- Tordouet0.00 km
- La Goulafrière0.00 km
- Marolles0.00 km
3 intersecting protected areas
Biotope Protection Order
Anciennes carrières d'Orbec
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
cavites d\'orbec
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
662 distinct species · 3 141 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 L'Orbiquet : 20 espèces reliées par 139 interactions GloBI sur 6 types (connectance 24.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
32km
Max discharge
11,6m³/s
Max Strahler
3
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.