annual assessment of subsistence bowhead whaling near ... · acknowledgments residents of nuiqsut,...
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Annual Assessment of Subsistence Bowhead Whaling Near Cross Island, 2004:
cANIMIDA Task Order 7
Prepared by:
Michael Galginaitis
Applied Sociocultural Research
608 West Fourth Avenue, Suite 31
Anchorage, Alaska 99501
For:
Minerals Management Service
Alaska OCS Region
United States Department of the Interior
Presentation at the 10th MMS OCS ITM
Anchorage, Alaska -- March 16, 2005
Acknowledgments
Residents of Nuiqsut, especially the whalers and the
Kittick (2001), Ahkiviana (2002), Oyagak (2003), and
Napageak (2004) crews for serving as hosts
Alaska Eskimo Whaling Commission (AEWC)
Minerals Management Service for sponsorship and
overall oversight
For help during the 2001-2003 ANIMIDA effort:
LGL (Dale Funk) for advice and editorial help
ANIMIDA Scientific Review Board
Why is cANIMIDA Task Order 7 Important?
• Continues data collection (time series) from ANIMIDA Task Order 4. The
goal is to collect measures to assess the direct effects of oil and gas activity on
one community’s participation in this critically important activity.
• Oil and gas production is important for both Alaska and the U.S.
• Alaskan oil mainly from the North Slope area, primarily from onshore sources
but with possibilities of increased offshore production.
• The benefits of northern oil development are shared broadly, but the direct
negative effects are much more locally confined (NSB).
• The North Slope population is predominately Native. “Subsistence” is a key
cultural value, and the most culturally salient activity is whaling.
cANIMIDA Indicator Matrix for Decision Making, Task Order 7
MMS Issue
Addressed
Monitoring Hypotheses Methods Key Monitoring Result or
Parameter for Decision Making*
Will OCS oil
development
activities at
Northstar
and/or
Liberty result
in changes to
bowhead
whale
subsistence
hunting or
hunting
success at
Cross Island?
H1: Subsistence whaling
activities and behaviors in
the vicinity of Cross Island
do not vary significantly over
time.
H2: Variation in subsistence
whaling activities and
behaviors (and more general
subsistence activities) in the
vicinity of Cross Island are
not related to (caused by) by
offshore oil developments at
Northstar and/or Liberty.
The first question is whether
Cross Island subsistence
whaling displays variation
over time. The second is
whether such variation can
be attributed to offshore oil
and gas industrial activities.
Both general hypotheses will
need to be implemented by
more specific hypotheses
based on measurable
variables, described in
“methods.”
As a continuation of the ANIMIDA effort, systematic
retrospective (2000, prior years as possible) and
observational/interview data collection (2001-2006) on:
(a) number of whales taken, (b) GPS location of whale
strikes (direction and distance from Cross Island), (c)
number of crews, composition of crews, total number of
crew, (d) periodic “census” of whaling participants on
Cross Island, (e) duration of whaling (days of active
whaling), (f) timing of whaling, (g) length of trips and
area searched while whaling (possible GPS track), (h)
“catch per unit effort," (i) observations of whaling
participants.
Systematic retrospective and observational/interview
data collection on: (a) Non-whaling subsistence activities
on and near Cross Island (who, what, where, when), (b)
observations of local subsistence users.
NOTE: Systematic observation and recording of weather
and ice conditions will also be required, as they directly
affect the subsistence behavior in question. Time-series
(every five minutes for the duration of whaling) readings
from a weather station (temperature, relative humidity,
barometric pressure, wind speed, wind direction) will be
collected for seasons after 2001 (2002 information
spotty). Detailed information about industry activities at
Northstar and Liberty will also need to be available (but
compilation of same is not a part of this project). Will
also need to consider informant explanations for changes
in behavioral patterns.
Annual tabular information on
harvest levels and locations of
subsistence resources taken on
or near Cross Island. Hard copy
map appended as required for
clarification of location
information. Annual tabular
summary of people involved in
whaling – number of crews, size
of each crew, number of active
days whaling, number of
crews/people present each day,
estimation of total effort.
Annual tabular summary of
people involved in other
subsistence activities – number
of people each day for each
activity, estimation of total
effort. Annual narrative
summary of Cross Island
whaling season and associated
subsistence activities.
Contractor will alert MMS
COTR of any important trends
or changes.
GPS locations of whale
sightings and strikes, and tracks
of whale scouting trips. Maps
(printouts) of same.
This will be key statistics, datum/data, or data stream(s) selected from each Task Order which provide the most management-useful
information for decision making.
cANIMIDA Monitoring Indicator Framework for Task Order 7
• Issue -- Effect of oil development (Northstar, Liberty) on Cross Island
subsistence whaling
• Hypotheses -- There will be effects (in null hypotheses form, there will
not be effects)
• Key Monitoring Parameters -- linked to more specific hypotheses
about potential effects
• Methods -- GPS mapping, on-site observations and interviews,
systematic retrospective information collection (as possible)
• Data collection only -- no provision for analysis of data (needs a great
deal of additional effort on possible industry and non-industry factors)
cANIMIDA Monitoring Indicator Framework for Task Order 004
Summary
• Continuation of ANIMIDA is terms of main issue, hypotheses, key
monitoring parameters, and methods
• There will be a synthetic final report incorporating all years for which
data was collected (2001-2006). This report will test the hypotheses of
year-to-year differences with statistical methods. It will also discuss
possible explanatory factors for any year-to-year variation that appears
to be statistically significant, and suggest ways in which these
explanations could be tested.
• Testing of hypotheses for explanatory factors will probably not be
possible using statistical methods, due to lack of quantitative data on
industry activities and other possible causal factors.
North Slope Borough Planning Department GIS Division
North Slope Borough Planning Department GIS Division
The North Slope Borough -- Nuiqsut and its Surroundings
North Slope Borough Planning Department GIS Division
Thetis IslandOliktok
Point
Pingok Island
Cross
Island
Tigvariak
Island Bullen
Point
Nuiqsut
Deadhorse
Liberty
Dalton
Hig
hw
ay
TA
PS
Niakuk
Narwhal
Stockton
IslandsMaguire Islands
Spy Island
ProspectKuparuk River
Oil Field
Milne Point
Oil Field
Prudhoe Bay
Oil Field
Badami
Oil Field
Northstar
Oil Field
Endicott
Oil Field
Alpine
Oil FieldIsland
Island
Pole
West DockSimpson Lagoon
Bay
Prudhoe
BayMikkelsen
BEAUFORT SEA
Kup
aruk
Riv
er
Bay
Gwydyr Bay
Foggy Island
Nech
elik
Cha
nn
el
Harrison
Bay
Location Map, Landmarks, and Routes
Between Nuiqsut and Cross Island
August 2004
Figure 1
Route between Nuiqsut & Cross Island
ms14953_location.mxd
0 20 4010 Km
0 10 205 Miles
Aerial View of Nuiqsut, 7/01/03
Aerial Photo of Cross Island -- from Carnahan 1979 (NSB)
Cross Island Cabins, 2002 (from the NW)
Recent Harvest of Bowhead Whales Near Cross Island
Whales
Year Quota Landed Struck & Lost Notes
1973 NA 1 0
1982 1 1 0
1986 1 0
1987 1 0
1989 2 2 Oil industry vessel disturbance noted by whalers
1990 0 1 Oil industry disturbance noted, also rough seas
1991 3 1 2 Poor weather, bad ice conditions
1992 3 2 1
1993 3 3 0 Very favorable conditions
1995 4 4 0
1996 4 2 0
1997 4 3 1
1998 4 4 1
1999 4 3 0
2000 4 4 0 Very favorable conditions
2001 4 3 0 Whales farther from CI than “normal”
2002 4 4 1 Whales still farther from CI than “normal”
2003 4 4 0 Whales found in “normal” migration path
2004 4 3 0 Whales found in “normal” migration path
Notes: Years of no harvest and no “struck and lost” are not listed. This does not imply that
no whaling effort was made that year. “Quota” was not applicable in 1973.
Source: Compiled from AWC records, personal communications from Nuiqsut whalers,
and field notes from the 2001-2003 whaling seasons
Summary of Boat Activity, Cross Island Whaling, 2004Aqargiun Napageak
1Nukapigak Oyaguk
2
Aqargiun Napageak2 Napageak3 Nukapigak1 Nukapigak2 Nukapigak3 Oyaguk1 Oyaguk2
Date
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Boat
Crew
Trip
Time
Notes
8/15/05 To CI w/3 To CI w/2 5 people on CI
8/16/05 shorebound 5 people on CI
8/17/05 5 9:25 5 people on CI
8/18/05 shorebound
disabled5 people on CI
8/19/05 To NQT w/63
6 people on CI
8/20/05 0 people on CI
8/21/05 0 people on CI
8/22/05 0 people on CI
8/23/05
Still in Nuiqsut0 people on CI
8/24/05
In NQT-
Weather0 people on CI
8/25/05 To CI w/6
Disabled –
left on CI
6 people on CI
8/26/05 shorebound Under repair 6 people on CI
8/27/05 3 3:31 2 3:31 6 people on CI
8/28/05 3 17:01 2 11:384
6 people on CI
8/29/05
Still in
Nuiqsut
shorebound CI to NQT w/2
Still in Nuiqsut
6 people on CI
8/30/05 To CI w/7 3 4:51 NQT to WD w/2 11 people on CI
8/31/05 shorebound disabled WD to CI w/2 13 people on CI
9/01/05 shorebound Under repair Under repair 13 people on CI
9/02/05 Weather Weather Weather 13 people on CI
9/03/05 Weather Weather Weather
Still in Nuiqsut Still in Nuiqsut13 people on CI
9/04/05 Weather 3 2:26 3 2:43 To CI w/4 To CI w/3 To CI w/3 To CI w/3 32 people on CI
9/05/05 8 7:17 shorebound 5 7:31 3 UNK 4 UNK 3 7:19 4 7:20 30 people on CI
IAN crew lands whale
9/06/05 Finish butcher shorebound 3 4:30 3 4:11 disabled 4 6:06 5 6:01 29 people on CI
BO crew lands whale
9/07/05 Shorebound/butcher 29 people on CI
9/08/05 2 9:254
3 8:12 3 3:20 3 3:00
Still in
Nuiqsut
27 people on CI
9/09/05
Shorebound
butcher Shorebound/butcher 4 3:30 3 3:27 To CI w/2
Shorebound/butcher
33 people on CI
9/10/05 7 5:14 4 8:35 4 8:01 shorebound 4 7:38 4 5:44 4 5:25 4 5:04 33 people on CI
9/11/05 33 people on CI
9/12/05 33 people on CI
9/13/05Weather
33 people on CI
9/14/05 6 12:58 3 12:53 3 11:07 4 11:37 4 14:10 4 12:20 4 12:13 32 people on CI
BO crew lands whale
9/15/05 shorebound disabled disabled 32 people on CI
9/16/05Cease
Fire 3 13:08 disabled 3 12:17 4 8:46
shorebound
Butcher 32 people on CI
9/17/05 To NQT w/7 packing To NQT w/ To NQT w/4 To NQT w/4 To NQT w/4 To NQT w/4 31 people on CI
9/18/05 8 people on CI
9/19/05
To NQT w/4 To NQT w/2
2 people on CI5
1Napageak1 never went to Cross Island, as it was undergoing repair
2Oyaguk3 also went to CI on 9/04/05 w/3, but served only as a support vessel and never went scouting for whales.
3The sixth crew member had arrived at West Dock on 8/19 and was on Cross Island for only 50-90 minutes before the crew left for Nuiqsut.
4Total time for two trips
5FWS polar bear researchers arrived on Cross Island 9/14/05 and remained after the whalers left
See text for discussion of other vessel activity, or qualifications on entries above. "Weather" indicates that conditions were
deemed by whalers to be too marginal for productive scouting. See discussion in text. “Shorebound” may also indicate weather,
but weather was not given as an explicit reason for not going scouting and other factors may have been more primary.
SHADED cells indicate days that boats
went scouting for whales. Shading indicates
whether a GPS track was obtained:
Travel days (not devoted to scouting for whales) indicated by "To" or "From" with an indication of the number on board. GPS Track NOT Collected
NOTES
For whale scouting days, "Crew" is the number of people that went out in a given boat. "Trip" is the duration (hours:minutes). GPS Track Collected
Barometric Pressure and Wind Speed at Cross Island, 8/26/04-9/18/04
Cross Island Population and Scouting Activity, 2001-2004
Cross
Island
Tigvariak
Island
Bullen
Point
Deadhorse
Liberty
TA
PS
Niakuk
Narwhal
Stockton
Islands
Maguire Islands
Prospect
Prudhoe Bay
Oil Field
Badami
Oil Field
Northstar
Oil Field
Endicott
Oil Field
Island
Island
Pole
West Dock
Bay
Prudhoe
BayMikkelsen
BEAUFORT SEA
Bay
Foggy Island
Comparison of Composite GPS Tracks
for 2001, 2002, and 2003
August 2004
Figure 13
2003 Boat Tract Lines
2002 Boat Tract Lines
2001 Boat Tract Lines
ms14953_all.mxd
0 6 123 Miles
0 10 205 Km
Produced
August
2004
Cross Island GPS Whale Scouting Tracks
All 2003 Tracks (left) All 2004 Tracks (right)
Summary Scouting Trip Statistics, Cross Island Whaling, 2001-2004
Length of Season, Potential “Boat Days” and Actual “Boat Days”
Cross Island Whaling, 2001-2004
Statistics for Distance and Furthest Distance From Cross Island
For All Scouting Trips, Cross Island Whaling, 2001-2004
Frequency of Cross Island Scouting Trip Distance, 2001-2004
By Ten-Mile Categories and Year
Frequency of Greatest Trip Distance From Cross Island, 2001-2004
By Five-Mile Categories and Year
Statistics for Trip Duration and Total Annual Effort for All Scouting Trips
Cross Island Whaling, 2001-2004
Frequency of Cross Island Scouting Trip Duration, 2001-2004
By Hour Categories and Year
Some Images of Cross Island Whaling, 2004
Other Subsistence Resources at Cross Island, 2004
Cross Island Whaling Boats, 2004
Napageak 2 and 3 Oyagak 1 and 2
Aqargiun
a
Nukapigak 1 and 2
Hauling Up Whales, Cross Island 2004
Loader, to the Beach Preparing to Attach Winch Cable
Winch House Stretching Cable to the Whale
Whales Harvested Near Cross Island, 2004
Aqargiun, 45’7” - 9/05 Oyagak, 33’0” - 9/06
Oyagak, 32’3” - 9/149/06 - Oyagak whale just landed
Aqargiun whale still being butchered
Cross Island Butchering, 2004
Hooking and CuttingIntestines
Carcass after some meat removed
Rolling the carcass over
Pulling out
the Guts
Some Butchered Products of the Whale
Flippers and Meat
Loader moving tongue
Heart
Meat in bags
Tongue
Muktuks
Processing Baleen, 2004
Transporting Butchered Whale
Some Cross Island Infrastructure and Support Systems
Cross Island Images, 2004
Parting Shots