Created 1955 | ||
Location Clackamas County, near Milwaukie, Oregon Operated by Portland Parks & Recreation Similar Elk Rock Gardens of the Bisho, Spring Park, Ross Island, Sellwood Park, Oaks Bottom Wildlife R | ||
Elk Rock Island is an island within the Willamette River in the U.S. state of Oregon. The 12- to 13-acre (4.9- to 5.3-ha) island, formed 40 million years ago by a volcano, was given to Portland by Peter Kerr in 1940.
Contents
Map of Elk Rock Island, Island Station, OR 97222, USA
EcologyEdit
The island contains deciduous forest, mixed evergreen-deciduous forest and perennial graminoid vegetation.
References
Elk Rock Island Wikipedia(Text) CC BY-SA