Wilderness Study Area · usa

Yolla Bolly Contiguous

Ib · Zone de nature sauvage2 km²Established 1993

Key facts

Area: 2 km²
IUCN cat.: Ib
Year: 1993

Overview

Designation: Wilderness Study Area
IUCN category: Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
Established: 1993
Managing authority: Bureau of Land Management

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

Species present

4 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Basins crossed

Max stream order

Max drainage

2 458km²

Discharge in basins

0,0m³/s

Mean precip.

1 011mm/an

Mean T°

13,3°C

Moisture idx

-0,21

Max snow

Mean runoff

543mm/an

Mean elev. (basins)

673m

Watersheds crossing here

Bassin de South Fork Cottonwood Creek
sub-area
2 457,8 km²
overlap
2.39 km²100%

Rivers / streams (1, ord ≥ 4)

South Fork Cottonwood Creekord 4
len here
≈ tangent
total
95 km

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: 40.10465, -122.80883
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.