Buldir Island
Archaeologists
have spent four seasons (1991, 1993, 1997 and 2001) on Buldir Island in the western
Aleutians, part of the Alaska Maritime National Wildlife Refuge. The work began
as an environmental project focused on seabird population histories. Along
the way we began to look at how Aleuts adapted to the local environment.
Why
the Risk?
We wanted to know why Aleuts used such a remote island
as Buldir and how regularly. There must have been some reason for people to
make the dangerous voyage across at least 60 miles of open ocean to this 3-by-5-mile
island.
Several Theories
One possibility was that Buldir was
used during periods of resource or social stress in the Near or Rat Islands to
the west and east of Buldir. This could explain the sporadic, but relatively intense
occupations. The island could also have served as a boundary between two culturally
distinct but related social groups. There is evidence people from both the Rat
and Near Islands used Buldir, sometimes concurrently. The island may have been
neutral ground for two independent groups to meet and mingle.
From Zero
to Crowds
Excavations
have uncovered a series of living surfaces separated by long periods when the
island was uninhabited. The occupation levels are full of artifacts, including
a wealth of wooden tools such as several projectile point types, possible mask
fragments, slats, shafts and rods, handles, and possible gaming pieces. We have
recovered parts of three miniature kayak models.
Rare to Find Old Wood
Wooden
artifacts are extremely rare and this is the only known open-air site in the Aleutians
with abundant, well-preserved organic remains. In addition to the wooden artifacts
we found hair, leaves, seeds, moss and even eggshells.
Steller Discovery
The wealth of preserved bones allowed us to reconstruct the environment
that supported the Aleut people and led to a major discovery: several bones
from Stellers sea cow,
extinct since 1768.
Expanding the Range
The bones of
the Stellers sea cow had been cut for use in tools. This suggests that the
Aleuts killed or scavenged a sea cow near the island. Prior to this discovery,
no sea cow remains had been found outside of the Commander Islands in Russia where
they were last seen. This 25-foot-long cousin of the manatee was first recorded
and named by Georg Steller of the 1741-42 Bering Expedition.
Whale of
a Discovery
Another
high point was our discovery of a large house constructed of whalebones.
This is the only complete house structure excavated west of Amchitka Island and
one of the very few houses of any kind excavated in the Aleutians.
Unique
House Construction
We believe the house was built and used in the mid-seventeenth
century AD, just prior to the Russian discovery of the islands. At least 4 whales,
some very large, were used to build the house. Rib posts and crossbeams are still
in place showing in detail how the house was built.
Frontier of Knowledge
House
contents included several human burials, hearths, two decorated stone lamps and
an enigmatic pit containing a whale cranium buried nose down, suggesting that
this was a "special use" structure reflecting social, political, and religious
patterns previously unreported anywhere in the Aleutians.
Principal Investigators:
Debra Corbett, U.S. Fish And Wildlife Service
Christine Lefevre,
Muséum National Dhistoire Naturelle, Paris
Dixie West, Museum
of Natural History and Biodiversity Research Center, University of Kansas, Lawrence