John R. Platt, The
Revelator
October 2018
The National Wilderness Institute no longer exists. Its website has disappeared, its phone number has been disconnected, and its founder has moved on to become a senior advisor for the ultraconservative Heritage Foundation. But the legacy of the organization, founded in part to attempt to repeal the Endangered Species Act, lives on. Back in 1997 the National Wilderness Institute petitioned the U.S. Fish and Wildlife Service to remove the Hawaiian hawk, or ‘io (Buteo solitarius), from the Endangered Species Act.
The National Wilderness Institute no longer exists. Its website has
disappeared, its phone number has been disconnected, and its founder has
moved on to become a senior advisor for the ultraconservative Heritage
Foundation.
But the legacy of the organization, founded in part to attempt to repeal the
Endangered Species Act, lives on. Back in 1997 the National Wilderness
Institute petitioned the U.S. Fish and Wildlife Service to remove the
Hawaiian hawk, or ‘io (Buteo solitarius), from the Endangered Species Act.
That petition has never achieved what it set out to do, but it keeps rising
from the grave like a bad horror-movie zombie. The latest resurrection
occurred this week and could end up being the final chapter in a very long,
very strange saga.
The Twist of History
The only hawk species native to Hawaii, the ‘io once lived on six of the
archipelago’s islands. Today it can only be found on the Big Island, Hawaii.
The original causes of its decline are not known, but they appear to be
linked to the original settlement of Hawaii by Polynesians.
The hawk continued to suffer once Westerners arrived, bringing with them
loggers, livestock, invasive species and disease. By the time the Hawaiian
hawk joined the endangered species list in 1967, six months after passage of
the original Endangered Species Preservation Act, the species’ population
was estimated at just a few hundred birds with a very limited range on a
tiny portion of the island.
Legal protection and decades of recovery efforts helped the Hawaiian hawk.
In 2014 the Fish and Wildlife Service estimated the population at close to
3,000 — a number that seemed to have been stable since 1998. As their
population has grown, the hawks have also spread their wings and now range
across nearly 60 percent of the island.
That population increase is a big part of the delisting push. When the
Service published its Hawaiian hawk species recovery plan in 1984,
researchers suggested that a population of 2,000 birds would be enough to
consider downlisting the species from “endangered” to “threatened.” They
wrote that because of the hawk’s “high breeding success, the relatively low
levels of predation and human disturbance, and the absence of environmental
contaminants affecting the ‘io, the population appears to be in a more
secure condition than previously thought.”
With that in mind, the Service itself first proposed reclassifying the hawk
as “threatened” in 1993. That initial proposal kicked off a few years of
meetings, demographic studies and reviews. In 1997 a working group that was
formed to study this possibility passed the issue back to the Service,
saying that a simple population count was not enough to reevaluate the
species’ status and suggesting that trends and other threats should also be
considered.
At about the same time, the National Wilderness Institute filed its petition
to delist the hawk. The Service declined to act on the organization’s
petition for more than a decade, saying that other species took priority
over the agency’s scant resources.
Then, in 2009, the agency formally proposed not just reclassifying but
removing the Hawaiian hawk from the endangered species list. That proposal
initiated a public comment period, a normal process under the Endangered
Species Act. Those comments yielded new information, which, according to a
February 2014 filing in the Federal Register, showed “negative habitat
trends due to urbanization and nonnative plant species invasion” but also
identified several ongoing reforestation projects that would benefit the
hawk.
The Sequel
The 2014 bid to delist the Hawaiian hawk eventually failed, but now it’s
back again. This past May President Trump’s massive “Unified Agenda” of
planned deregulatory measures once again proposed delisting the hawk. That
proposal came one month after the Heritage Foundation issued a report
claiming many species — including the Hawaiian hawk — were only protected by
the Endangered Species Act due to supposed “data error.”
The author of that Heritage Foundation report? You guessed it: Robert
Gordon, cofounder of the defunct National Wilderness Institute.
Now the Fish and Wildlife Service has taken things further. This week the
Service announced a new plan to consider delisting the Hawaiian hawk. The
Federal Register listing cites no new population counts for the bird but
does mention several new and ongoing habitat restoration efforts that have
benefitted the species. A new public comment period runs through November
29. The agency seeks any additional information on the hawk and either its
recovery or threats, including the bird’s ecology, population trends and
positive or negative effects of land-management practices, as well as any
potential impacts of the recent Kilauea Volcano eruptions.
So what happens next? This story has already stretched on for decades, and
the Hawaiian hawk’s protected status has outlasted the organization that
sought to remove it, if not the person behind that push. That history could
repeat, but with the bird now also in the crosshairs of President Trump’s
deregulatory agenda, it’s hard to say how this long, strange saga may
finally conclude.
A version of this article was originally published in 2014 by Scientific
American.
John is the editor of The Revelator. An award-winning environmental journalist, his work has appeared in Scientific American, Audubon, Motherboard, and numerous other magazines and publications. His “Extinction Countdown” column has run continuously since 2004 and has covered news and science related to more than 1,000 endangered species. He is a member of the Society of Environmental Journalists and the National Association of Science Writers. John lives on the outskirts of Portland, Ore., where he finds himself surrounded by animals and cartoonists.