Ontologia

Recognized nature reserve · can

Marais-du-Nord Nature Reserve

II · Parc national1 km²Established 2002
Key facts
Area
1 km²
IUCN cat.
II
Year
2002

Overview

Designation
Recognized nature reserve
IUCN category
II · Parc national

Écosystèmes préservés + récréation grand public

Established
2002
Managing authority
Private

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

718 distinct species · 63 213 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Marais-du-Nord Nature Reserve : 23 espèces reliées par 61 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
61
Connectance
0.123
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Lake surface here

0,14km²

Basins crossed

1

Max stream order

2

Max drainage

537km²

Discharge in basins

0,0m³/s

Mean precip.

1 159mm/an

Mean T°

3,7°C

Moisture idx

0,37

Max snow

39%

Mean runoff

885mm/an

Mean elev. (basins)

239m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
46.95164, -71.40149
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.