On a snowy February night following a crowd-raising
talk, we joined conservationist Dave Foreman over a beer at Beaver Street
Brewery in Flagstaff. An aspiring young activist asked him what the Sky
Island Wildlands Network, a new landscape-scale conservation plan for
southeastern Arizona, southwestern New Mexico, and northern Mexico, offered
the region's citizens. He replied simply: “…an opportunity
to welcome the natives home—jaguar, Mexican wolf, thick-billed parrot.”
What he spoke of is ecological healing: “Saving the Pieces, Healing
the Wounds,” an expression Grand Canyon Wildlands Council President
Kim Crumbo borrowed from Aldo Leopold's prescient writings. This
is the effort to “rewild,” to restore native species in naturally
functioning ecosystems. David Brower once said “You put a ‘re'
in front of it, and I'm for it.” Here in the Grand Canyon
Ecoregion, we can start by restoring ecosystem function and “welcoming
home” top predators and wide-ranging species—river otter,
gray wolf, Colorado pikeminnow.
Your next visit to lees ferry may hold a bit of a surprise: the riverbank
downstream from the launch ramp is no longer dominated by non-native tamarisk.
Historical photos from the 1870s through the 1920s clearly show large
cottonwood and willow trees along the shoreline at Lees Ferry, but tamarisk
colonized the terraces after large floods from the 1930s until the completion
of Glen Canyon Dam. A few old willow trees still remain; however, no successful
establishment of native trees has been observed there in the past three
decades. The restoration site was burned to the ground by a wildfire in
1987, but only tamarisk trees survived the fire.
In 1999, Grand Canyon Wildlands Council proposed a bold riparian restoration
project for the area, to clear the tamarisk and plant native trees and
shrubs. This project was funded by the
|
Arizona Water Protection Fund, and strongly
supported by Glen Canyon National Recreation Area, which oversaw the necessary
nepa compliance. We advertised these plans to the river running community
at last years gts and in several articles in the bqr. We invited those
who regularly use the Ferry to a meeting a couple of months ago to discuss
short term management issues. From this meeting we agreed to proceed with
the plan, and: 1) leave a small stand of tamarisk for shade for river
runners right at the launch ramp; 2) maintain access to the river bank
for fishermen, and leave a couple of areas open for private river runner
camping.
In early February 2000, Grand Canyon Wildlands Council, Phillips Consulting
and Flagstaff Native Plant and Seed removed ten acres of this non-native
weedy tree along the river. We cleared the land with a d-7 Cat, leaving
in place the big piles of river driftwood that had been hidden in the
dense tamarisk growth. Following clearing, the riverbank terraces are
being replanted with native Fremont cottonwood and Goodding willow, as
well as other native trees and shrubs. The stock for the 1,500 plantings
were primarily taken from the vicinity of Lees Ferry and propagated in
the Flagstaff Native Plant and Seed nursery in Flagstaff. The planting
will be completed by May, and the new plants will be watered for the next
two years, and carefully monitored for survivorship, growth and bird life.
We are fencing each tree as protection from beaver, rabbits and deer.
Based on his experiences with a 250 acre riparian restoration project
in Parker, Arizona, Fred Phillips expects the new cottonwood and Goodding
willow saplings to grow to more than ten feet in height within two years,
large enough to be weaned from the watering system. Within three years
many of the cottonwood trees are likely to be 20 feet tall. So, with a
bit of patience, we will soon see the riverbanks at Lees Ferry restored
to native vegetation and hear the sound of cottonwood leaves blowing in
the afternoon wind. We hope you share our enthusiasm in bringing about
this very exciting change.
Larry Stevens and Kelly Burke
|