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Table 5: Recreational Use, Its Negative Effects,
and its Management
in Selected Sonoran Desert Protected Areas
| Protected Areas |
Bill Williams River National
Wildlife Refuge |
Cibola National Wildlife Refuge |
Kofa National Wildlife Refuge |
Yuma District BLM Wilderness
Areas(4)2 and ACECs 3 |
Imperial National Wildlife Refuge |
Organ Pipe National Monument |
Phoenix Parks |
Catalina State Park |
San Pedro Riparian National
Conservation Area |
Colorado River and Alto Golfo
de California |
| # of Visitors
in the Last Year |
18,000 |
39,000 |
50,000 |
~2,050 |
132,200 |
200,00-400,00 |
- |
145,000 |
100,000 |
unknown |
| Has # Increased
by Half Since 1990? |
no |
no |
unknown |
Yes, in Eagletail Wilderness
only. Unknown for others |
unknown |
unknown |
unknown |
yes |
yes |
unknown |
| Recreation
Types 1 (ranked) |
FI, ORV, BO, BW, HI,
HU, PH |
BO, BW, FI, HU |
HI, HU, RC, RV, PI, BW,
BP |
Viewing cultural sites,
HI, HU, RC, BP |
BO, HI, EE, ORV, PI,
HU, BW |
HI, RV, PI, PH, BW, MB,
BP |
HI, BW, PI, MB, HR (not
ranked) |
HI, RV, PI, BW, MB, BP
HU |
BW, HI, PI HU, BP, MB,
RV, RC, BO |
RV, ORV, BO, PI, BW,
BP, HI, HU |
| Elements Negatively
Affected and/or Negative Effects |
nesting birds, migratory birds, soil
erosion |
riparian habitat |
fuelwood, understory vegetation, soil
erosion, archeological sites, noise |
archeological sites, "natural
values", desert pavement disturbance by off-road vehicles |
surface disturbance and creation of
off-road vehicle routes |
fuelwood, understory vegetation, endangered
plants, archeological sites, soil erosion on trails, off-road
vehicle damage |
no data |
archeological sites, soil erosion |
nesting birds, understory vegetation,
endangered plants, soil erosion, archeological sites |
small mammals, fuelwood, understory
vegetation, water quality, soil erosion, traffic, noise, dune
disturbance, solid waste, endangered plants, endangered animals |
| Is Recreation
Management Adequate for the Next 10 Years? |
no |
? |
yes |
yes |
yes |
no |
- |
no |
no |
no |
[Back to Recreation]
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