Ontologia

Wetland of International Importance (Ramsar Site) · grl

Heden

IV · Aire d'habitats / espèces2 619 km²Established 1988
Key facts
Area
2 619 km²
IUCN cat.
IV
Year
1988

Overview

Designation
Wetland of International Importance (Ramsar Site)
IUCN category
IV · Aire d'habitats / espèces

Gestion active pour maintenir habitats / espèces particuliers

Established
1988
Managing authority
Pinngortitamut Avatangiisinullu Naalakkersuisoqarfik Departementet for Natur og Miljø Ministry of Nature and Environment

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

Species present

141 distinct species · 627 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Heden : 25 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
83
Connectance
0.101
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Hydrology16 basins · 0 lakes · 48 rivers

Hydrology metrics for this exact territory

Stream length here

1 042,3km

Basins crossed

16

Max stream order

4

Max drainage

2 197km²

Discharge in basins

120,9m³/s

Mean precip.

490mm/an

Mean T°

-8,1°C

Moisture idx

0,59

Max snow

82%

Mean runoff

574mm/an

Mean elev. (basins)

191m

Rivers / streams (48, ord ≥ 4)

36 more river segments

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
70.98077, -23.84297
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.