Japan's whale research programs (JARPN and JARPNII)

Q: Can you describe Japan's whale research programs?
A: Japan has two whale research programs, one in the Antarctic
that began in 1987 in response to claims by a number of members of the
IWC that the scientific information was insufficient to properly manage
whale stocks. This is the only long-term research program on whales in
the Antarctic that is providing valuable information related to whales
and the Antarctic ecosystem.
The other research program is carried out in the
western North Pacific. This was originally a five year program which
began in 1994. Phase II of this program began in August 2000.
Q: Are Japan's research programs a violation of the moratorium
and the sanctuary in the Antarctic? Are Japan's whale research programs
illegal?
A: No. Japan's whale research programs are perfectly legal.
Article VIII of the International Convention for the Regulation of
Whaling (ICRW) specifically provides for members of the IWC to issue
permits for the killing of whales for research purposes. Article VIII of
the ICRW begins with the words "Notwithstanding anything contained in
this Convention…" Further, both the moratorium and the Antarctic
Sanctuary apply only to commercial whaling. Contrary to claims by
Greenpeace, Japan's whale research programs are not a violation of the
United Nations Convention on the Law of the Sea (UNCLOS). Nothing in the
UNCLOS diminishes or restricts in any way, rights provided by the
ICRW.
Q: Why does Japan continue its whale research programs in the
face of opposition from the IWC and world opinion?
A: Sustainable use and proper management of all marine
resources should be based on scientific findings. Indeed, Article V of
the International Convention for the Regulation of Whaling requires that
it's regulations be "based on scientific findings".
Criticism of Japan's whale research program based on
emotional reasons ignores both science and international law and is a
rejection of the basic principle that resources should be managed on a
scientific basis.
Anti-whaling is not the majority world-view. In fact,
in 1992, the UN Conference on Environment and Development (UNCED) held
in Rio de Janeiro, reaffirmed the provisions of the Convention on the
Law of the Sea, an agreement that permits whaling on the high seas, and
explicitly rejected the efforts of anti-whaling nations to exclude
whales from the list of resources open to sustainable use and
development. Further, at both the 1997 and 2000 Conferences of the
Parties to the Convention on International Trade in Endangered Species,
more than half the countries present supported the controlled use of
minke whales. Many fishing nations including Norway, China, Korea,
Russia and Iceland, as well as many developing countries support the
sustainable use of all marine resources (including whales) and research
programs that provide for science based resource management decisions.
Q: Aren't Japan's whale research program simply commercial
whaling in disguise?
A: The treaty (ICRW) requires that the by-products of the
research be processed. The fact that the whale meat ends up on the
market is a requirement of the treaty to ensure that resources are not
wasted. It is not a "loophole" or "illegal" or "commercial whaling in
disguise" as the anti-whaling rhetoric suggests. Income from the sale of
by-products (meat) is used to partially offset the cost of the
research.
Q: What kind of research is being done?
A: Japan's research program in the Antarctic, which began with
feasibility studies in 1987/88 and 1988/89 in response to claims of
uncertainty of scientific information, has 4 objectives:
- Estimation of biological parameters to improve the stock
management of the Southern Hemisphere minke whale,
- Examination of the role of whales in the Antarctic marine
ecosystem,
- Examination of the effect of environmental changes on cetaceans
and,
- Examination of the stock structure of the Southern Hemisphere
minke whales to improve stock management.
The research program involves both a sighting survey
whose primary purpose is the estimation of trends in abundance, and a
sampling component.
Japan has conducted a whale research program in the
western North Pacific from 1994 to1999 under Special Permit as provided
for under Article VIII of the International Convention for the
Regulation of Whaling (ICRW). This program had two main objectives: the
study of population structure of minke whales and the study of feeding
ecology of minke whales in the western North Pacific. The program was
reviewed by the IWC's Scientific Committee each year and at a review
meeting held in February 2000.
Since some scientific issues remain outstanding
following the 1994 — 1999 program, a second phase of the research began
in July of this year. The priority for this phase of the research is
feeding ecology involving studies on prey consumption by cetaceans, prey
preferences of cetaceans and ecosystem modeling. Minke, Bryde's and
sperm whales are included as part of this research. Other research
objectives include the study of stock structure of minke, Bryde's and
sperm whales as well as the study of environmental effects such as
chemical pollution on cetaceans and the marine ecosystem.
More than 100 data items and samples are taken from
each whale including ear plugs for age determination studies,
reproductive organs for examination of maturation, reproductive cycles
and reproductive rates, stomachs for analysis of food consumption and
blubber thickness as a measure of condition.
Q: Why do you need to kill whales to do research? Can't you do
the research by non-lethal means?
A: Japan's research programs involve both lethal and
non-lethal research techniques such as sighting surveys and biopsy
sampling. While certain information can be obtained through non-lethal
means, other information requires sampling of internal organs such as
ovaries, ear plugs and stomachs. For example, while the population age
structure and reproductive rates of land mammals can be determined by
observation over a long period of time, such is not the case for whales
since they spend most of their time underwater. In this case we need ear
plugs for age determination and ovaries to establish reproductive rates.
Similarly, to study the interactions of whales and other parts of the
marine ecosystem we need to know what they are eating. This is done by
examining stomach contents.
Another example is that for pollution studies, tissue
samples from various internal organs are required.
Q: Will research catches further deplete endangered
species?
A: Certainly not. Most species of whale are not endangered. In
fact, based on scientific data endorsed by the International Whaling
Commission's Scientific Committee, we can say that many species are
abundant. This is particularly true for minke whales in the Antarctic
and minke, Bryde's whales and sperm whales in the western North Pacific
that are the subject of Japan's whale research programs.
It is certain that the small take for research purposes
will not have a negative impact on these stocks. For example, in the
Antarctic, the research take is only 400 from a stock calculated by the
IWC's Scientific Committee in 1990 to be 760,000 animals. For that
population estimate, the Scientific Committee calculated that a take of
2,000 animals each year for the next 100 years would pose no threat. In
the north Pacific, maximum of only 10 sperm whales in each of two years
will be taken from a population estimated by the U.S. National Marine
Fisheries Service to be over 2 million.
Q: At its Annual Meeting in July 2000, the IWC said that it
could not provided reliable estimates of current minke whale abundance.
With this uncertainty and the possibility that new estimates will show
that the population has declined, how can you say the research catch for
the past 13 years has not negatively impacted the population or that the
current take is within safe limits?
A: The estimate for Southern Hemisphere minke whale population
size agreed to by the IWC's Scientific Committee in 1990 was based on
survey data from 1982/83 to 1989/90. This estimate was 760,000 animals.
It is 10 years since that estimate was made and the Scientific Committee
has now said that it its unable to provide reliable estimates of current
minke whale abundance. We should not be surprised that over a period of
10 years, populations of individual species within a dynamic ecosystem
may change. If new estimates are somewhat lower, it could be a natural
consequence of a fast growing resource over-shooting and then returning
to a new carrying capacity that reflects an increase in the population
of other whale species. Whatever the new estimate may be, even if it
were substantially lower than 760,000, it is clear that the population
is abundant and in no way threatened by the small research take of 440
animals. In fact, much of the scientific data that the IWC's Scientific
Committee will use to make its new population assessment will come from
Japan's research program.
Q: Why do you need to kill so many whales for research? Why do
you need so many samples?
A: In fact, the number of samples is small relative to the
size of the populations being sampled. In the Antarctic, and North
Pacific, the sample size of minke whales to be taken each year is the
smallest number required to obtain statistically valid results. If we
only sample only a few animals from a large population, the results have
no meaning since they would not representative of the whole population.
The sample size for the Bryde's and sperm whales to be taken in the
North Pacific is smaller than is required for statistically significant
results since the program for 2000 and 2001 is a feasibility study.
Determining the sample size is similar to carrying out
public opinion surveys. Clearly, you can't sample the entire population
to determine their attitude or opinion on some matter but you need to
sample enough people so that the responses you get are representative of
the entire population.
The research program in the Antarctic will be carried
out over a period of 16 years. This period of time is required to
examine trends in the changes of various population parameters. Sampling
for only one or two years does not tell you what is going on in a
dynamic system.
Q: Why does Japan conduct whale research in the Southern Ocean
when it is an international whale sanctuary?
A: It is important to understand that the Southern Ocean
Sanctuary applies only to commercial whaling. It does not apply to
research. Japan's research catch of whales in the Antarctic is perfectly
legal under Article VIII of the ICRW which provides that any contracting
Government may issue a special permit authorizing the take of whales for
scientific purposes.
The issue of scientific research on whales is of vital
importance to the IWC since the Convention prescribes that regulations
adopted by the Commission shall be based on scientific findings.
Q: Has the IWC Scientific Committee reviewed Japan's whale
research programs?
A: Yes. Japan submits the results from its research to the IWC
Scientific Committee for review every year. Both the quality and
quantity of data from Japan's research programs have been commended by
the Scientific Committee.
The IWC's Scientific Committee has noted that the
programs have provided considerable data which could be directly
relevant for management and that the results of these programs have the
potential to improve the management of minke whales.
The Scientific Committee has also noted that non-lethal
means to obtain some of this information are unlikely to be successful
particularly in the Antarctic.
See for example: IWC document 49/4 Report of the
Scientific Committee, 1997, which is the source of the following
quotes:
"The information produced by JARPA (Japan's Antarctic
Research Program) has set the stage for answering many questions about
long term population changes regarding minke whales in Antarctic Areas
IV and V."
"…JARPA has already made a major contribution to
understanding of certain biological parameters."
"The Committee noted that JARPA is at the half-way
point and has provided substantial improvement in the understanding of
stock structure."
"…there was general agreement that the stock structure
data were of value to management."
"…the meeting noted that there were non-lethal methods
available…but that logistics and the abundance of minke whales in the
relevant Area probably precluded their successful application."
See also, IWC document: Report of the Workshop to
Review the Japanese Whale Research Programme under Special Permit for
North Pacific Minke Whales (JARPN), Tokyo, 7-10 February 2000 from which
the following quotes are taken:
" …its (IWC Scientific Committee's) previous advice
that the effect of a small take for a short period would be
negligible."
"the Workshop noted that…information obtained during
JARPN had been and will continue to be used in the refinement of
Implementation Simulation Trials for the North Pacific minke whales, and
consequently were relevant to their management."
Q: What has been learned from Japan's research programs?
A: Much has been learned about the feeding habits of whales
through analysis of stomach contents. The research has found for example
that whales are consuming 3 to 5 times the amount of marine living
resources as are caught for human consumption. In the waters around
Japan we have a situation of declining catches in certain fisheries
while at the same time the sampling from our research program reveals
that minke whales are eating at least 10 species of fish including
Japanese anchovy, Pacific saury, walleye Pollock and other commercially
important species. Other valuable information related to genetic
make-up, reproduction and geographical distribution has also resulted
from these research programs. Our research has also showed that
contaminant levels in Antarctic minke whales are very low.
Q: Why has Japan expanded its whale research program in the
North Pacific to include other species?
A: The priority for JARPN II is feeding ecology involving
studies on prey consumption by cetaceans, prey preferences of cetaceans
and ecosystem modeling. Minke, Bryde's and sperm whales are included as
part of this research. Other research objectives include the study of
stock structure of minke, Bryde's and sperm whales as well as the study
of environmental effects such as chemical pollution on cetaceans and the
marine ecosystem.
Minke, Bryde's and sperm whales were selected for this
research since they are likely major components of the large whale
biomass in the region and because their populations are abundant. For
example, the U.S. National Marine Fisheries Service has estimated that
the world population of sperm whales is more than 2 million animals and
the population in the research area is 102,000. This means that for
sperm whales, there are likely 4 times as many animals with a body size
close to 10 times that of minke whales. Clearly, they require very
substantial amounts of fisheries resources for food. The IWC's
Scientific Committee has calculated populations of 25,000 minke whales
and 22,000 Bryde's whales in the research area. The research program is
a feasibility study for the years 2000 and 2001. A total of 100 minke
whales, 50 Bryde's whales and 10 sperm whales will be sampled in each of
these two years.
Many international fisheries organizations have urged
the development of multi-species management systems. This means that
predator — prey relationships among the major components of an ecosystem
must be understood. Prey consumption by cetaceans is therefore the main
part of the proposed research. Prey consumption and prey preference data
will be used as input for ecosystem models. In other words, the researh
program is important for the management of whales but it is also
important from a broader perspective. It is research responding to real
issues such as the consumption of marine resources by cetaceans and
pollution.
Cetacean/fisheries interactions have become a major
issue worldwide. It is an important issue in the context of world food
security since the estimates are that cetaceans consume 3 to 5 times the
amount of marine resources harvested for human consumption. In the
waters around Japan we have a situation of declining catches in certain
fisheries while at the same time the sampling from our research program
reveals that minke whales are eating at least 10 species of fish
including Japanese anchovy, Pacific saury, walleye Pollock and other
commercially important species. This issue must be addressed from a
scientific perspective.
Q: What did the IWC Scientific Committee say about the new
research in the North Pacific?
A: The new research program in the North Pacific was reviewed
by the Scientific Committee at its meeting in July 2000. A number of
questions and comments were received, mostly relating to methodology of
surveys to estimate prey (squid) abundance. Japan provided detailed
responses to all of the questions and indicated its willingness to
answer any further questions. Japan noted that this is a feasibility
study and that part of the reason for conducting a feasibility study is
to examine questions of methodology.
Japan appreciated the substantial scientific interest
in the proposal on the part of the Scientific Committee and the fact
that there was no serious question or opposition to the stated purpose
of the research.
Q: Why has the United States threatened sanctions if Japan
does not stop its whale research?
A: Threats of sanctions against a perfectly legal and
scientifically sound program are a provocative and an inappropriate
attempt to impose their values. Sanctions against a perfectly legal
program would also be a violation of international trade rules under the
World Trade Organization (WTO).
It is important to understand that the treaty that
established the International Whaling Commission (IWC) is a treaty
designed specifically for the conservation of whales in order to make
possible the orderly development of the whaling industry. It is not a
treaty for the total protection of whales. It is a treaty whose purpose
is to ensure the sustainable use of whale resources. Under Article VIII
of this treaty, members of the IWC can issue permits for the taking of
whales for research purposes. Japan's research program is therefore
perfectly legal. Such special permits have been used in the past by a
number of countries including the United States, Australia and New
Zealand. The suggestion that the United States impose sanctions on Japan
for its take of 10 sperm whales from a population of over 2 million at
the same time that it supports the take of more than 60 bowhead whales
in Alaska from a truly endangered (IUCN red list) and drastically
depleted population of 7,000 is absurd. Most American's may not know it,
but it is a fact that their Government supports the harvest of
approximately the same amount of whale meat each year by Americans as
the by-product resulting from Japan's whale research programs.
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