National Wildlife Refuge · usa
Mcfaddin
- Area
- 266 km²
- IUCN cat.
- IV
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
0 - Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
592 distinct species · 48 494 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Mcfaddin : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 13.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 17 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
22,1km
Lake surface here
11,76km²
Basins crossed
2
Max stream order
3
Max drainage
1 845km²
Discharge in basins
2,0m³/s
Mean precip.
1 336mm/an
Mean T°
20,3°C
Moisture idx
-0,00
Mean runoff
598mm/an
Mean elev. (basins)
6m
Watersheds crossing here
Lakes (17, top by area)
- Clam Lakearea4,2 km²avg depth0.6 m
- Star Lakearea2,1 km²avg depth1.0 m
- Willow Slough Marsharea1,7 km²avg depth1.0 m
- Willow Lakearea1,1 km²avg depth1.4 m
- Lac 1066508area0,4 km²avg depth1.7 m
- Lac 1066494area0,4 km²avg depth2.3 m
- Lac 1066458area0,3 km²avg depth0.7 m
- Lac 1066512area0,3 km²avg depth2.0 m
- Lac 1066575area0,3 km²avg depth1.6 m
8 more lakes
Rivers / streams (4, 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
- 29.66667, -94.15130
- 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.