Jeffrey hutchings keynote address importance of scientific integrity
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Transcript of Jeffrey hutchings keynote address importance of scientific integrity
Jeffrey Hutchings Department of Biology Dalhousie University
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Protect existing diversity and rebuild depleted populations and species to restore natural diversity.
Restore the natural resilience of Canada’s ecosystems to allow them to adapt to natural and human-induced change.
SARA: A necessary first step to solutions
Climate Change Fisheries Oil & Gas Exrtaction
Royal Society of Canada Expert Panels on GMOs (2001) & Marine Biodiversity (2012) COSEWIC (2000-12); Chair (2006-2010) Numerous DFO science advisory meetings President, Canadian Society For Ecology and Evolution (2012-2013)
Communication of Science to Society and Decision-Makers: Some Personal Involvement
21 June 1997 (Front Page and Second Page article
in the Saturday Ottawa Citizen)
Wednesday, June 25, 1997
“Hutchings, *Carl+ Walters and *Richard+ Haedrich are locked in a time warp, citing and distorting incidents from the 1980s to support their agenda.”
“This is not a scientific paper. It is science fiction. It is based on innuendo and misrepresentation which have no place in a scientific journal.”
COSEWIC (April 2008): Special Concern
IUCN (2006): Vulnerable (=Threatened)
UNITED STATES (May 2008): Threatened
•COSEWIC took “the easy way out”
• “Every man on the street knows
the polar bear’s threatened.” Pete Ewins, WWF Canada (April 2008)
(CBC, Toronto Star, Globe & Mail)
COSEWIC “failed miserably” Andy Derochers (Univ. Alberta &
Chair of IUCN Polar Bear group;
Edmonton Journal Aug 2008)
US-based Center for Biological Diversity (the ENGO that
originally petitioned the US Government to list polar
bear) described COSEWIC’s decision as ‘‘weak’’,
saying that ‘‘Polar Bears in Canada should instead be
listed as a threatened or endangered species, not a
species of special concern’’
(CBC News; 30 April 2008).
“To make matters worse, the
committee hired a climate
change skeptic to co-write
the report.” (Ed Struzik, Edmonton
Journal; 10 Jan 2010)
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Climate Change Fisheries Oil/Gas Extraction
Enabling Legislation, Regulations
or Policy
National and/or International Convention or Agreement
Implementation of Law, Regulations
or Policy
Effective Environmental Legislation
Scientific Integrity
How does scientific integrity contribute to effective environmental legislation?
Objectivity Credibility Uncertainty Accountability Peer Review Transparency
Conduct/credibility of science Peer review of science Communication of science Use of science
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Primary functions: Assess the status of, and identify threats to, wildlife species at risk (Extirpated, Endangered, Threatened, Special Concern) Communicate these assessments to the public and to jurisdictions (fed., prov., & terr. governments; wildlife management boards)
• National science advisory body; membership inclusive of government, but decisions made independent of government
• Advice is communicated to the public at the same time that it is communicated to government
• Advice based on the best available information, irrespective of the perceived socioeconomic and political consequences of that advice
Scientific Integrity: Credibility of the Science of Species Status Assessment
• 4 Federal Government Departments/Bodies • 13 Provincial & Territorial Governments • 1 Aboriginal Traditional Knowledge Subcommittee • 3 Non-Government Science Members • 10 Species Specialist Subcommittee (2 co-chairs each)
Composition (31 votes; typically 50 members at a meeting)
Individuals are nominated by COSEWIC; names sent to Minister after an
open competition and evaluation
Species at Risk Act 16(6): Each member of COSEWIC shall exercise his or her discretion in an independent manner.
Scientific Integrity: Independence of Members of COSEWIC
Members appointed by the Minister do not represent governments, ENGOs, industry, or any other organization
Opinions and votes are not based on jurisdictional or any other affiliation
These are ministerial appointments not political appointments
SARA 16(1): Members [are] appointed by the Minister after consultation with the Canadian Endangered Species Conservation Council and with any experts and expert bodies …that the Minister considers to have relevant expertise.
Negatively affect scientific integrity…
Ministerial rejection of COSEWIC’s advice on membership can negatively affect:
independence of COSEWIC from govt COSEWIC’s ability to fulfil its mandate credibility of COSEWIC’s assessments quality of advice from COSEWIC to minister societal trust in COSEWIC’s advice
…negatively affect the value and effectiveness of legislation.
Conduct/credibility of science Peer review of science Communication of science Use of science
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Canadian Species at Risk
(April 1978-Oct 2012)
(Extinct 15)
Extirpated 23
Endangered 287
Threatened 161
Special Concern 179
650
Approx. 18% (n=120) of species at risk
are marine
Group Wildlife Species at Risk (Extirpated, Endangered,
Threatened, Special Concern)
Fishes 71
Mammals 34
Birds 8
Molluscs 3
Reptiles 4
Total 120
Marine Wildlife Species assessed by COSEWIC as being at risk (Oct 2012)
22% of all COSEWIC wildlife
species at risk are fishes
Communication of Science
80-96% decline since 1980
in Pacific waters
Canary Rockfish
Porbeagle (89% decline
since 1961 (NW Atlantic)
American Plaice
Acadian Redfish
Gulf of St. Lawrence: 99.5% decline
Northeast Newfoundland:
99.8% decline since 1978
Newfoundland and
Labrador: 95%
decline since 1960
© Canadian Shark Research Lab
Not Wanted on the Voyage Only two E/T marine fish
have been listed under SARA
Ogac Lake
Atlantic Cod: Endangered
Decline of Atlantic Cod ( ~2billion): Greatest Numerical Loss of a
Vertebrate in Canadian History
27 million
Humans By weight, the loss
is equal to:
Financial Losses
of more than
$1 billion
annually
Establish a transparent evaluation and consultation process for decisions not to list a species at risk, incl. external review of supporting listing-decision analyses, e.g., socio-economic repts
Scientific Integrity: Peer Review
Basis for Decision Not to List (2005)
• if listed, closure of all directed and bycatch fisheries for cod
(DFO Minister Regan); loss of up to $82 million per year
• if listed, there would be a ‘cascading effect’ on economy, leading to reduced funding to rural schools and hospitals, smaller transfer payments and more people on social assistance
Atlantic Cod (Newfoundland & Labrador Population)
(98% decline since early 1960s) COSEWIC Status: ENDANGERED (2003)
• DFO Science: “Bycatches by Canadian and non-Canadian fishermen in the offshore portion of 2J3KL [Northern cod range],
if continued at recent levels, would not jeopardize the recovery of that stock.” (DFO. 2004. CSAS Proc. 2004/040. Nat. Peer Review Mtg on Level of
Allowable Harm…in Support of Species at Risk)
• “A recovery strategy may accommodate a directed fishery.”
(DFO. 2004. CSAS Proc. 2004/040)
• 3NO (southern Grand Bank): “It was agreed that the Canadian bycatches in and of themselves do not jeopardize recovery, but that the foreign catches do increase jeopardy.” (DFO. 2004. CSAS Proc.
2004/040)
Closure of all Directed and Bycatch Fisheries? What was the Science Advice?
Scientific Integrity of Socio-Economic Analyses
Associated with Listing Decisions
• Address perceived costs to industry
• Inadequately address societal benefits of listing (e.g., non-use economic value)
• Inadequately address societal costs of not listing
Scientific Inadequacy Socio-economic analyses in support of decisions to not
list are not subjected to external peer review.
Conduct/credibility of science Peer review of science Communication of science Use of science
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Sumi
(hat of Killer Whale)
Endangered & Threatened
Quatchi (sasquatch)
Not Assessed
Vancouver Island Marmot
Endangered
Miga
(part Killer Whale)
Endangered & Threatened
Extinct
Endangered
Threatened
Species Concern
Caribou
1. There must be
transparency in the
communication of science
to decision-makers
and to society.
2. Interference with the
communication of science
is interference with science;
this is not a model that best serves society.
The
Communication
of Science
Nature (1997)
Wednesday, June 25, 1997
Interference in the communication of
science: 1997
Interference in the communication of
science: 2011
Fraser River (1375 km)
Atlantic Ocean
Arctic Ocean
Sockeye Salmon
Vancouver
2009: • 11 million forecasted
• 1 million returned
Commission of Inquiry Into the
Decline of Sockeye Salmon in the Fraser River
(aka Cohen Commission; 29-10-2012)
“Our hypothesis is that the genomic signal associated with elevated [salmon] mortality is in response to a virus infecting fish before river entry and that persists to the spawning areas.” (Science. January 2011)
“Earlier this month (July 2011), the Cohen Commission saw an e-mail by Dr. Miller in which she complained about being kept away from a workshop because her DFO masters “fear that we will not be able to control the way the disease issue could be construed in the press.”
14 January 2011 Science
Since 2007, Canadian government scientists have required “pre-approval” from their minister’s office to speak with national and international journalists. Their ‘media lines’ also require ministerial approval.
10 July 2012 Parliament Hill
On the communication of science to society:
“An iron curtain is being drawn by government between science and society.”
“Closed curtains, especially those made of iron, make for very dark rooms.”
Interference with the communication of science
is interference with science.
Conduct/credibility of science Peer review of science Communication of science Use of science
The Importance of Scientific Integrity and the
Implementation of Effective Environmental Legislation
Canadian Journal of Fisheries & Aquatic Sciences 54: 1198-1210 (1997)
A Central Question: How should science be used in
environmental legislation decisions in a way that best serves society?
not
• ‘Science-based’ decisions that ignore or misrepresent scientific uncertainty
Inappropriate or Casual Use of Science by Government Departments
or Decision-Makers
• Decisions made in the absence of supporting science
• ‘Science-based’ decisions that are inconsistent with science
Casual Use of Science by Decision-Makers
June 2012 changes to the Fisheries Act were the the result of a process that excluded scientific advice,
in contravention of government and departmental policy regarding the use of scientific advice.
Casual Use of Science by Government Departments
and Decision-Makers
Prime Minister Harper: “Science, not politics” will decide the fate of the Enbridge pipeline. (7 August 2012)
“DFO has not conducted a review of all proposed [watercourse] crossings.”
“However, this work will continue and, should the project be approved, our review will continue into regulatory permitting phase.”
“DFO is of the view that the risk posed by the project to fish and fish habitat can be managed through appropriate mitigation and compensation measures.”
(DFO Response, dated 6 June 2012, to request from the Joint Review Panel respecting the Enbridge Northern Gateway project; File No. OF-FAC-OIL-N304-2010-01 01)
Quality and credibility of science advice appear not to
be impediments to project approval
or an evaluation of risk mitigation
1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050
0
100
200
300
400
500
600
700
800
Year
Ca
tch
(1
00
0 t
on
ne
s)
Updated from: Hutchings & Myers (1995)
Estimated catches of Northern Cod
from 1508 to 2010
16th Century
mid 20th Century
Scientific Advice: Reduce catch quotas significantly to avoid stock collapse (fishing mortality was 3x sustainable level).
Response: Marginal reductions in quota (4% to 15% annually) from 1988 to 1991.
Decisions with questionable scientific merit
Northern Cod
What followed?
Ministerial Reflections
“These questions are not decided by scientists. And it is just as well that they are not, because if they were, we would have wiped out the entire offshore fishery last year”. (1989)
Former Canadian Fisheries Minister
John Crosbie
Spawner Biomass of Northern Cod had declined 99% when directed
fishing ceased in 1992
Decisions with questionable scientific merit
Northern Cod
What were the official expectations of recovery?
Dept Fisheries & Oceans Media Press Release NR-HQ-92-58E 2 July 1992
“A two-year moratorium offers the only chance for the [northern cod] spawning biomass to recover quickly to its long-term average, permitting resumption of the inshore fishery in the spring of 1994.”
Spawner Biomass of Northern Cod had declined 99% when directed
fishing ceased in 1992
Decisions with questionable scientific merit
Northern Cod
1962 1967 1972 1977 1982 1987 1992 1997 2002 2007 2012
0
400
800
1200
1600
Sp
aw
nin
g s
tock b
iom
ass (
tho
usa
nd
to
nn
es)
1962 1972 1982 1992 2002 2012
0
30
60
90
120
150
180
210
Year
Ca
tch
rate
(fish
per
tow
)
DFO’s official recovery forecast(s)
DFO’s projections: 126-200% per year Best available data : 9-19% per year
Ministerial Reflections
“These questions are not decided by scientists. And it is just as well that they are not, because if they were, we would have wiped out the entire offshore fishery last year”. (1989)
Former Canadian Fisheries Minister
John Crosbie
“The problem with the fisheries scientists [is] they believe in themselves too much.” (1998)
Human and financial costs of casual use or misuse of science
Closure of northern cod fishery preceded expenditure of $3-4 billion in financial aid
30-40,000 people in Newfoundland lost their jobs (total population in 1992: 568,000)
10% of population left Newfoundland in next 10 years
There are few, often no,
political costs associated with
poor ocean environmental
decisions.
SARA should be fully implemented for marine fishes by listing…species and…affording them the full benefits of recovery strategies, including recovery targets.
Why SARA? Why not Fisheries Act?
Scientific Integrity: Use of Science
“The amended Fisheries Act will provide flexibility and establish new tools to authorise deposits of deleterious substances.” (Letter from Minister Ashfield to J. Hutchings; 21 June 2012)
Issue of Public Confidence Unprecedented depletions of marine fish
occurred under the auspices of the Fisheries Act
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
B
BMSY
0.2
US Argentina Australia
EU
Canada
International
International
International
New Zealand South Africa
Current fish biomass, B, relative to biomass at maximum sustainable yield, BMSY .
Source: Royal Society of Canada expert panel report on Sustaining Canadian Marine Biodiversity (2012)
“The amended Fisheries Act will provide flexibility and establish new tools to authorise deposits of deleterious substances.” (Letter from Minister Ashfield to J. Hutchings; 21 June 2012)
Issue of Public Confidence Unprecedented depletions of marine fish
occurred under the auspices of the Fisheries Act
Scientific integrity of ‘recovery’ under Fisheries Act: role of science vs. industry ‘consultations’
Keyword Comparison
in National Legislation
Keyword Magnuson-
Stevens Act
(1996, 2007)
Fisheries Act
(1985)
Oceans
Act
(1996)
Species at
Risk Act
(2002)
Recovery 12 2 (legal costs) 0 83
Rebuild 27 0 0 0
Overfishing 45 0 0 0
Target 22 0 0 0
Proscriptive vs Discretionary
Legislation
Keywords Magnuson-
Stevens Act
(1996, 2007)
Fisheries Act
(1985)
Oceans
Act
(1996)
Species at
Risk Act
(2002)
Minister
must
2 0 0 53
Minister
shall
195 3 4 3
Minister
may
12 24 12 41
Sections in
Act
408 88 52 133
Recommendation 3
That the Government of Canada reduce the discretionary power…exercised by the
Minister of Fisheries and Oceans.
Under contemplation:
Any species whose management falls under legislation other than
SARA might not be subjected to SARA
Affected species?? marine fishes, freshwater fishes,
marine mammals, migratory birds…..
Decision-Making Components
Socio-Economic
Science
Politics
Other (e.g., policy,legal, cultural)
Science Politics
Socio- Economics
Other (policy, legal, culture)
To what extent should government decisions
be influenced by science?
One Extreme
ScienceScience
Prior to the passage of SARA, many academic scientists
wanted species-listing decisions to be made
only by scientists
(Letter to Prime Minister in 2001
signed by 1,331 scientists)
Another Extreme
Science
Non-Science Factors (e.g., politics,
socio-economics, other)
Recent changes to the habitat-protection provisions of the
Fisheries Act
A Common Variant
Science
Other
Non-Science Factors (e.g., politics,
socio-economics, other)
Science ‘Science-based’ decision making
‘Science-determined’ decision making
Canadian Journal of Fisheries & Aquatic Sciences 54: 1198-1210 (1997)
A Central Question: How should science be used in
environmental legislation decisions in a way that best serves society?
not
An effective science advisory process brings both sound science and the best science to
bear on key issues, and ensures that:
1. Ministers can be confident that the advice is based on a rigorous and objective assessment of all available science.
2. Credible science advice is considered by decision makers.
3. The public & parliamentarians are confident that government is using science in the best Interests of society.
Canadian environmental legislation in which scientific integrity (conduct of science, external peer review, communication of science) is implicitly, if not explicitly, acknowledged and embedded by statute.
Species At Risk Act
Could it do more? Should it do more?
Scientific definitions of ‘recovery’ and ‘critical habitat’
Strengthening the Species At Risk Act
Non-discretionary, statutory language regarding the scientific credibility of listing decisions (e.g., peer review of socio-economic analyses and ministerial communications)
Ensure that ministerial appointments to COSEWIC do not become political appointments
Protection of biodiversity per se
Norway’s Nature Diversity Act (2009)
Establish management objectives for ecosystems and species, e.g., “maintain species and their genetic diversity for the long term… ensure that species occur in viable populations in their natural ranges”
Decision-making practices pertaining to biodiversity are to follow key sustainability principles, such as: (i) the precautionary principle; (ii) the ecosystem approach.
Govt decisions must provide a statement on how the
principles have been applied
Environment Protection and Biodiversity Conservation Act (1999)
Magnuson-Stevens Fishery Conservation and
Management Act (1976)
Tora Aaslund (Norway) Minister of Research and Higher
Education (2007-2012)
‘Political leadership is necessary to bring science to society;
scientific activity must be the basis for sound policy making.’ 4 October 2012
Ville Niinistö (Finland) Minister of the
Environment (2011-present) ‘We need scientific support to meet CBD and
EU targets.’ 4 October 2012
“Politics that disregard
science and knowledge
will not stand the test of time.”
“Science must underpin our policies.
If we compromise on scientific facts
and evidence, repairing nature will
be enormously costly – if possible at all.”
Gro Harlem Brundtland Former Prime Minister of Norway (1997)