Wetland of International Importance (Ramsar Site) · guf
Basse-Mana
- Area
- 640 km²
- IUCN cat.
- IV
- Year
- 1993
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1993
- Managing authority
- 1. La Réserve Naturelle de l' Amana est gérée par le SIVU (Syndicat Intercommunal à Vocation Unique) de l' Amana. 2. Le Parc Naturel Régional est géré par un syndicat mixte.
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 777 distinct species · 17 672 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 Basse-Mana : 13 espèces + 4 bulles famille, 16 interactions GloBI documentées sur 3 types (connectance 11.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
55,4km
Lake surface here
0,62km²
Basins crossed
5
Max stream order
6
Max drainage
12 201km²
Discharge in basins
61,4m³/s
Mean precip.
2 184mm/an
Mean T°
26,4°C
Moisture idx
0,29
Mean runoff
1 014mm/an
Mean elev. (basins)
24m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- Canal Bagouord 3len here14.80 km68%total22 km
- Crique Coswineord 2len here14.63 km66%total22 km
- La Manaord 6len here9.78 km1%total686 km
- Crique Irakompapiord 3len here8.48 km90%total9 km
- Crique Petit Ben Amarord 1len here2.40 km35%total7 km
- Crique Vachesord 1len here1.66 km29%total6 km
- Crique Vachesord 1len here1.56 km31%total5 km
- Crique Canardord 1len here1.44 km100%total1 km
- Crique Cadetord 1len here0.69 km100%total1 km
- Canal Demongeotord 3len here≈ tangenttotal1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 5.65663, -53.67044
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.