Biotope Protection Order · fra
La Sienne Et Ses Affluents
- Area
- 18 km²
- IUCN cat.
- IV
- Year
- 2017
Overview
- Designation
- Biotope Protection Order
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2017
- Managing authority
- Préfets de département (local State ; will not be listed here as there are 100 of them). Also French Ministry in charge of the environment. In march 2012, name, acronym and address as follows : Ministère de l'Écologie, du Développement durable, des
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 937 distinct species · 39 130 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Sienne Et Ses Affluents : 14 espèces reliées par 87 interactions GloBI sur 6 types (connectance 21.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
17,9km
Basins crossed
4
Max stream order
4
Max drainage
1 958km²
Discharge in basins
0,5m³/s
Mean precip.
798mm/an
Mean T°
10,9°C
Moisture idx
0,10
Max snow
8%
Mean runoff
744mm/an
Mean elev. (basins)
115m
Watersheds crossing here
Rivers / streams (13, ord ≥ 4)
- La Sienneord 4len here6.43 km9%total69 km
- L'Airouord 2len here2.72 km10%total26 km
- La Gièzeord 2len here1.85 km14%total13 km
- La Vanneord 2len here1.74 km12%total14 km
- La Sénèneord 1len here1.06 km5%total20 km
- Le Doucœurord 1len here0.92 km23%total4 km
- La Bérenceord 1len here0.79 km10%total8 km
- L'Hambyotteord 1len here0.69 km11%total6 km
- La Douquetteord 1len here0.61 km12%total5 km
- La Doquetteord 1len here0.44 km10%total4 km
- Le Ruisseau de Malfianceord 1len here0.44 km8%total6 km
- Le Batteretord 3len here0.18 km13%total1 km
1 more river segmentssorted by Strahler order + length
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
- 48.89444, -1.35154
- 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.