Possible release of large
endangered birds could mean sightings in the Rogue
Valley, new hunting regulations
By
Mark Freeman
March 6, 2009
Yurok tribal
members are looking into reintroducing endangered
California condors into the lower Klamath River
basin, a move that likely would mean a bird not seen
in Oregon in more than a century would be flying
over the Rogue Valley.
The tribe,
based in Klamath, Calif., is hosting a two-day
summit beginning today with state and federal
officials as well as condor experts about the chance
of returning the world's largest land bird to this
region.
So far, condor
populations have been re-established only in
Arizona, Southern California and Mexico, so the
Klamath would be the most northerly site for the
efforts to return these massive birds to North
America.
"I think the
feasibility is good," said Shawn St. Michael, who
heads the condor-breeding program at the Oregon Zoo,
which is one of four facilities in the country that
breed condors for release. "But there's a certain
amount of planning on the front end before anything
can go forward."
The condors,
which are federally listed as an endangered species,
were native to most large basins here, and
documented in at least the Klamath, Umpqua and
Columbia drainages. The last confirmed Oregon
sighting was in 1904 near Drain, within the Umpqua
Basin southwest of Cottage Grove.
Since the
birds with wingspans of up to 10 feet are known to
fly up to 300 miles a day in search of carrion, the
Rogue River basin would be a logical place for the
birds either to frequent or to establish themselves,
experts say.
"If we had
birds in Northern California, we'd likely have birds
in Oregon in short order," St. Michael said.
Re-establishing the region as condor country could
bring changes to sport-hunting that are considered
needed to help the birds survive.
Studies show
the chief limiting factor to condor recovery is lead
poisoning, and the most common source of that lead
is the ingestion of bullet fragments in the
carcasses and gut piles left by hunters.
"The use of
lead slugs in condor range is always a point of the
discussion," St. Michael said. "It has to be. It's
not fair to the animals if it isn't."
California has
banned the use of lead bullets in condor habitat.
Arizona has a voluntary program that provides
hunters in condor habitat with all-copper bullets,
and three out of four hunters who use them recommend
their use to all hunters, according to the Arizona
Department of Fish and Game.
"I think
that's a realistic model for other areas," said St.
Michael, who added hunters and other interest groups
would be brought into the fold should a
reintroduction be planned in the Klamath Basin.
Lead shot has
been banned for waterfowl hunting since 1991, and
several alternatives to lead already are marketed
within the ballistics industry.
"I don't think
we anticipate any real problems," said Russ Stauff,
the Oregon Department of Fish and Wildlife's Rogue
Watershed manager.
Fred Craig,
however, disagrees.
As president
of the Oregon Hunters Association and a biological
sciences technician studying birds for the Rogue
River-Siskiyou National Forest, Craig said he has
read the lead-in-condors studies and has heard from
some OHA members that they are "very opposed" to a
lead ban.
"Science
accepts it but sportsmen do not," Craig said. "There
will be a lot of unhappy people if they ban lead in
southwest Oregon."
Stauff will
represent Oregon in today's meetings.
"We just want
to get on the ground floor on this," Stauff said.
"They're a neat bird and there's a lot of interest
from that aspect. There aren't a lot of 20-pound
birds out there."
The meeting,
which is not open to the public, will be held at the
Yurok Tribal Office. Yurok spokesman Matt Mais
declined to comment on the meeting or the condor
effort until Yurok officials first can discuss it
with the tribe's 5,400 members.
The tribe
actively has looked into condor reintroduction since
at least 2007, when a similar "Condor Summit" was
held in Klamath, records show.
The tribe last
spring received a $200,000 federal grant toward
studying the feasibility of a reintroduction there,
including an attempt to study lead levels in turkey
vultures that often feed on the same carrion.
According to
the Oregon Zoo, condors extended across much of
North America during the Pleistocene Era, which
ended about 10,000 years ago.
By 1940, that
range had been reduced to the coastal mountains of
Southern California, and in 1967 condors were added
to the first federal list of endangered species.
In 1987, the
17 condors remaining in the wild were brought into
captivity and a captive-breeding program was
developed, according to the zoo.
To date, 149
condors are living in captivity and another 172 in
the wild, St. Michael said.
Reach reporter
Mark Freeman at 776-4470, or e-mail mfreeman@mailtribune.com.
CALIFORNIA
CONDOR
(Gymnogyps
californianus)
- WHAT: The
California condor is the largest bird in
North America and an endangered species.
- SIZE:
Adults weigh up to 25 pounds and measure up
to 55 inches long. Wingspans can approach 9½
feet or more.
-
DESCRIPTION: Adults have mostly bald heads
that are shades of pink. Feathers are dark,
except for white underwings. Beaks are long,
sharp and powerful. Talons are weak.
- HABITAT:
The condor once was almost extinct.
According to the Oregon Zoo; 172 now live in
the wilds of Southern California, Arizona
and Mexico, thanks to captive breeding done
largely in Oregon.
- DIET:
Scavengers, they eat everything from dead
salmon to dead marine mammals such as whales
and seals, even dead cattle.
- FLIGHT:
Condors prefer to glide on rising air
currents. Charles Darwin wrote that he once
watched a condor in flight for 30 minutes
without seeing it beat its wings.