National Wildlife Refuge · usa
Kofa
- Area
- 2 689 km²
- IUCN cat.
- IV
- Year
- 1939
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1939
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
988 distinct species · 21 294 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 52 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 Kofa : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 134 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
189,9km
Basins crossed
10
Max stream order
3
Max drainage
466 505km²
Discharge in basins
39,0m³/s
Mean precip.
148mm/an
Mean T°
22,0°C
Moisture idx
-0,91
Mean runoff
3mm/an
Mean elev. (basins)
393m
Watersheds crossing here
- Bassin de Yaqui Washsub-area1 244,2 km²overlap1074.07 km²40%
- Bassin de Tyson Washsub-area2 071,3 km²overlap425.39 km²16%
- Bassin de Hoodoo Washsub-area960,6 km²overlap263.75 km²10%
- Bassin de Alamo Washsub-area422 km²overlap232.22 km²9%
- Bassin de Castle Dome Washsub-area579,5 km²overlap180.77 km²7%
- Bassin de Gila Riversub-area1 135,8 km²overlap172.07 km²6%
- Bassin de Central Arizona Project Canalsub-area830,5 km²overlap138.90 km²5%
- Bassin de Mohawk Canalsub-area1 048,8 km²overlap84.94 km²3%
- Bassin de Colorado Riversub-area2 268,5 km²overlap73.40 km²3%
1 more basinssorted by overlap
Rivers / streams (10, ord ≥ 4)
- Hoodoo Washord 3len here39.79 km35%total115 km
- Alamo Washord 4len here29.56 km33%total91 km
- Baragan Washord 4len here27.19 km28%total96 km
- Yaqui Washord 1len here23.91 km100%total24 km
- McPherson Washord 1len here19.48 km100%total19 km
- Gravel Washord 1len here16.25 km100%total16 km
- Big Eye Washord 1len here10.47 km24%total44 km
- Kofa Queen Canyonord 1len here9.78 km49%total20 km
- Castle Dome Washord 3len here7.26 km12%total58 km
- North Star Washord 1len here6.22 km92%total7 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
- 33.24688, -113.99547
- 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.