Rivière· 60 segments
La Mayenne
Crosses 3 administrative regions : Maine-et-Loire, Mayenne, Orne
Total length
209km
Max discharge
67,2m³/s
Max Strahler
5
Segments matched
60
River geography3 admin regions · 87 communes
3 administrative regions crossed (GADM L2)
- MayennePays de la Loire · France171.9 kmin this dpt
- Maine-et-LoirePays de la Loire · France29.7 kmin this dpt
- OrneNormandie · France19.1 kmin this dpt
87 communes (L5)For countries with L5
- Lassay-les-Châteaux9.18 km
- Azé8.19 km
- Villiers-Charlemagne7.74 km
- Laval7.31 km
- Ménil6.97 km
- Ambrières-les-Vallées6.90 km
- Mayenne6.86 km
- Neuilly-le-Vendin5.92 km
- Sept-Forges5.80 km
- Andouillé5.69 km
- Quelaines-Saint-Gault5.25 km
- Montreuil-Juigné5.11 km
- Château-Gontier4.94 km
- Thubœuf4.77 km
- Saint-Jean-sur-Mayenne4.65 km
- Changé4.54 km
- Moulay4.32 km
- Saint-Calais-du-Désert4.31 km
- Madré4.24 km
- Contest4.13 km
- Entrammes4.02 km
- Fromentières3.86 km
- Pruillé3.83 km
- Chambellay3.76 km
- Saint-Samson3.76 km
- Saint-Sulpice3.53 km
- Saint-Fraimbault-de-Prières3.53 km
- Grez-Neuville3.48 km
- Saint-Julien-du-Terroux3.38 km
- Cantenay-Épinard3.23 km
- Saint-Loup-du-Gast3.22 km
- Pré-en-Pail3.16 km
- Houssay3.10 km
- Commer2.98 km
- Daon2.81 km
- La Bigottière2.67 km
- La Jaille-Yvon2.63 km
- Angers2.60 km
- Beaulandais2.60 km
- Sacé2.55 km
- Geneslay2.54 km
- Rennes-en-Grenouilles2.52 km
- Chemazé2.39 km
- Chantrigné2.38 km
- Loigné-sur-Mayenne2.35 km
- Feneu2.23 km
- Loré2.15 km
- L'Huisserie2.10 km
- Martigné-sur-Mayenne1.99 km
- Alexain1.98 km
- Marigné1.76 km
- La Bazoge-Montpinçon1.64 km
- Haleine1.61 km
- Le Housseau-Brétignolles1.60 km
- Saint-Ouen-le-Brisoult1.56 km
- Couterne1.54 km
- Montflours1.20 km
- Méhoudin1.10 km
- Saint-Fort1.09 km
- Origné1.07 km
- Chenillé-Changé0.98 km
- Saint-Baudelle0.39 km
- La Haie-Traversaine0.35 km
- Couptrain0.21 km
- La Baroche-sous-Lucé0.16 km
- La Pallu0.13 km
- Saint-Germain-d'Anxure0.10 km
- Thorigné-d'Anjou0.09 km
- Saint-Denis-de-Villenette0.08 km
- Tessé-Froulay0.00 km
- La Chapelle-d'Andaine0.00 km
- Ceaucé0.00 km
- Nuillé-sur-Vicoin0.00 km
- Saint-Germain-le-Guillaume0.00 km
- Coudray0.00 km
- Montreuil-sur-Maine0.00 km
- Le Lion-d'Angers0.00 km
- Chevaigné-du-Maine0.00 km
- Lignières-Orgères0.00 km
- Saint-Aignan-de-Couptrain0.00 km
- Champteussé-sur-Baconne0.00 km
- Avrillé0.00 km
- Écouflant0.00 km
- Le Plessis-Macé0.00 km
- La Membrolle-sur-Longuenée0.00 km
- Aron0.00 km
- Lalacelle0.00 km
9 intersecting protected areas
Normandie-Maine
IUCN VRegional Nature Park
Special Areas of Conservation (Habitats Directive)
Basses vallées angevines et prairies de la Baumette
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Basses Vallées Angevines
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Bocage de la forêt de la Monnaie à Javron-les-Chapelles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Corniche de Pail, forêt de Multonne
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Forêt de Multonne, corniche de Pail
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Mont des Avaloirs
IUCN IVRegional Nature Reserve
Biotope Protection Order
1 page = 1 named river (aggregation of 60 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 016 distinct species · 3 370 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 La Mayenne : 20 espèces reliées par 106 interactions GloBI sur 6 types (connectance 20.1%, filtre Serrano α=0.2). 13 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
209km
Max discharge
67,2m³/s
Max Strahler
5
Segments matched
60
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.