Habitat Protection Area · can
Van Tat K'atr'anahtii (Old Crow Flats)
- Area
- 533 km²
- IUCN cat.
- IV
- Year
- 2010
Overview
- Designation
- Habitat Protection Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2010
- Managing authority
- Environment Yukon; Vuntut Gwitchin First Nation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
55 distinct species · 129 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Van Tat K'atr'anahtii (Old Crow Flats) : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 50 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,8km
Lake surface here
57,62km²
Basins crossed
5
Max stream order
3
Max drainage
38 568km²
Discharge in basins
11,3m³/s
Mean precip.
236mm/an
Mean T°
-10,1°C
Moisture idx
-0,39
Max snow
65%
Mean runoff
199mm/an
Mean elev. (basins)
343m
Watersheds crossing here
Lakes (50, top by area)
- Dachan Tr'īarea37,4 km²avg depth2.1 m
- Lake #30499area1,8 km²avg depth4.1 m
- Lake #30349area1,8 km²avg depth2.0 m
- Lake #30275area1,3 km²avg depth2.2 m
- Lac 317329area0,9 km²avg depth2.7 m
- Lac 320991area0,8 km²avg depth2.7 m
- Lac 322290area0,8 km²avg depth3.8 m
- Lac 306467area0,8 km²avg depth4.1 m
- Lac 320581area0,7 km²avg depth2.6 m
41 more lakes
- Lac 307561area0,7 km²avg depth2.8 m
- Lac 319987area0,7 km²avg depth2.4 m
- Lac 323055area0,5 km²avg depth4.0 m
- Lac 318364area0,5 km²avg depth2.6 m
- Lac 322817area0,5 km²avg depth4.2 m
- Lac 321388area0,5 km²avg depth2.8 m
- Lac 321226area0,4 km²avg depth4.8 m
- Lac 323982area0,4 km²avg depth6.1 m
- Lac 321751area0,4 km²avg depth3.0 m
- Lac 321121area0,4 km²avg depth5.9 m
- Lac 324324area0,4 km²avg depth4.7 m
- Lac 320704area0,4 km²avg depth3.7 m
- Lac 320064area0,4 km²avg depth2.3 m
- Lac 304755area0,4 km²avg depth4.2 m
- Lac 324645area0,4 km²avg depth4.6 m
- Lac 324715area0,4 km²avg depth4.8 m
- Lac 324283area0,4 km²avg depth5.0 m
- Lac 320477area0,4 km²avg depth4.5 m
- Lac 321815area0,4 km²avg depth6.2 m
- Lac 322658area0,4 km²avg depth6.4 m
- Lac 319600area0,4 km²avg depth5.9 m
- Lac 323768area0,4 km²avg depth5.8 m
- Lac 321262area0,4 km²avg depth2.7 m
- Lac 323225area0,3 km²avg depth5.8 m
- Lac 320499area0,3 km²avg depth2.3 m
- Lac 322395area0,3 km²avg depth4.7 m
- Lac 323381area0,3 km²avg depth5.0 m
- Lac 320046area0,3 km²avg depth2.1 m
- Lac 319043area0,3 km²avg depth2.1 m
- Lac 323224area0,3 km²avg depth6.6 m
- Lac 325927area0,3 km²avg depth4.0 m
- Lac 325212area0,3 km²avg depth4.0 m
- Lac 321866area0,3 km²avg depth4.2 m
- Lac 307108area0,3 km²avg depth2.4 m
- Lac 322443area0,3 km²avg depth3.3 m
- Lac 306779area0,3 km²avg depth4.0 m
- Lac 324008area0,3 km²avg depth4.0 m
- Lac 324083area0,3 km²avg depth4.6 m
- Lac 325191area0,3 km²avg depth4.5 m
- Lac 319381area0,2 km²avg depth1.9 m
- Lac 321605area0,2 km²avg depth2.9 m
Rivers / streams (1, ord ≥ 4)
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
- 67.75788, -138.70538
- 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.