National Park · nld
Drentsche Aa
- Area
- 331 km²
- IUCN cat.
- II
- Year
- 2002
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2002
- Managing authority
- Ministry EZ RVO/GISCC
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
8 985 distinct species · 1 483 563 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Drentsche Aa : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 7 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
87,5km
Lake surface here
1,12km²
Basins crossed
3
Max stream order
3
Max drainage
1 612km²
Discharge in basins
4,6m³/s
Mean precip.
792mm/an
Mean T°
8,7°C
Moisture idx
0,18
Max snow
12%
Mean runoff
473mm/an
Mean elev. (basins)
3m
Watersheds crossing here
Lakes (7, top by area)
Rivers / streams (10, ord ≥ 4)
- Deurzerdiepord 3len here15.77 km97%total16 km
- Amerdiepord 1len here15.42 km70%total22 km
- Andersche Diepord 1len here14.94 km100%total15 km
- Zeegserloopjeord 1len here11.85 km89%total13 km
- Gasterensche Diepord 2len here9.77 km100%total10 km
- Westerdiepord 3len here8.54 km100%total9 km
- Verbindingskanaalord 3len here7.78 km62%total13 km
- Oudemolensche Diepord 3len here2.92 km100%total3 km
- Hunzeord 3len here0.30 km1%total28 km
- Eeser diepjeord 2len here0.24 km2%total15 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
- 53.02439, 6.67885
- 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.