Dunes de la Sauzaie et marais du Jaunay
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
11 km²
Commune · FRA
Givrand
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 985
Observations
26 801
Area
11,8km²
Ecological tissue
Sample of 42 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
Indicateurs du tissu écologique
Tissu écologique de Givrand : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 133 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
133
Connectance
0.147
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 985 distinct species · 26 801 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,8°C
Annual rain
843mm
Warmest m°
22,1°C
Coldest m°
4,8°C
Elevation: 18 m on average (min 3 m, max 28 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
843mm
Warmest month
22,1°C
Coldest month
4,8°C
Mean alt.
18m
Min
3m
Max
28m
Std. dev.
7m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,9km
Basins crossed
2
Max stream order
2
Max drainage
893km²
Discharge in basins
0,0m³/s
Mean precip.
826mm/an
Mean T°
12,1°C
Moisture idx
0,04
Max snow
3%
Mean runoff
555mm/an
Mean elev. (basins)
36m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas2
IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1
Dunes du jaunay et de la sauzaie
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1995
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.