The St. Lawrence beluga: now legally protected in the province of
Quebec (1 May 2000)
16 June 2005
Fairmont Le Manoir Richelieu invests in the protection of the St.
Lawrence beluga whale
The Fairmont Le Manoir Richelieu and its Green Committee unveiled its
new environmental programme on Monday, June 6. Protection of the St.
Lawrence beluga whale is central to this programme. Henceforth, hotel
activities will be focused around a St. Lawrence beluga whale theme.
The first step in the spirit of this new mission was the adoption of
a beluga whale through the St. Lawrence National Institute of
Ecotoxicology's (SLNIE) “Let's Adopt a Beluga!” campaign:
the 26th beluga whale to be adopted by the Fairmont Hotels group. The
SLNIE's “Let's Adopt a Beluga!” campaign was created to
raise funds for research programmes aimed at better understanding the
St. Lawrence beluga whale population that is threatened by environmental
contamination, disturbance and the degradation of its habitat. The
beluga whale adopted by Fairmont Le Manoir Richelieu is one of the
nearly 350 St. Lawrence beluga whales that have been identified by
researchers working for the Group for Research and Education on Marine
Mammals (GREMM) and the SLNIE. The whale's code name is Dl 575; D and l
are the initials of the species' scientific name, Delphinapterus leucas.
However, this beluga whale has just been given a new name. From now on
it will be called Perle (French for pearl), chosen by the hotel's Green
Committee through a naming contest that was held for hotel employees.
Fairmont Le Manoir Richelieu also plans other annual fund raising
activities in support of the SLNIE.
Along with this financial contribution to St. Lawrence beluga whale
conservation efforts, the hotel's Green Committee is also committed to
raising awareness among clients and employees to the beluga whale cause.
To this end, a beluga mascot—also named Perle—will appear at
various events and activities. An Adopt a Beluga Package has been
developed that includes a whale-watching tour with AML Cruises and a
contribution to the SLNIE. Finally, guest will be invited to take their
coffee breaks on the hotel's promenade—that faces the
River—with the possibility of observing beluga whales that swim
near the shore and to learn more about this threatened population.
Fairmont Hotels & Resorts developed an environmental programme in
1990 to better manage waste, conserve energy and water and use
ecological products. The second phase of this programme encourages each
of its 45 hotels to come up with initiatives to protect the environment
with their guests, employees and local communities. The Fairmont Le
Manoir Richelieu initiative is part of this programme.
I want to know more
Press release :
Fairmont Le Manoir Richelieu adopts a St. Lawrence River beluga (
download document).
On Whales Online :
The St. Lawrence beluga
Top of page
19 May 2005
The Environment Minister proposes to add the beluga whale
to the List of Wildlife Species at Risk
Last Monday, Minister of the Environment Stéphane Dion, in consultation
with Fisheries and Oceans Canada Minister Geoff Regan, published his
recommendation to add 43 new species to Canada’s List of Wildlife Species
at Risk. The St. Lawrence beluga whale was included among the species
proposed in this recommendation, which follows up on the 44 evaluations
produced last October by specialists working for the Committee on the
Status of Endangered Wildlife in Canada (COSEWIC). Seven of these
evaluations concerned aquatic species, including four marine mammals.
Listed threatened since 2003, the St. Lawrence beluga population
numbers around 1000 individuals and is showing no signs of increasing. The
high levels of toxic chemicals measured in these whales could hinder
recovery. Also, dredging, maritime transportation, tourism, industrial
activities and environmental pollution diminish the quality of its habitat
and contaminate its prey. The three other marine mammals proposed for
inclusion on the List by the Environment minister are the Pacific harbour
porpoise, the grey whale and Steller's sea lion.
The government has until the month of July to either approve or refuse
to include species proposed by the Environment minister to be added to the
List of Wildlife Species at Risk. The Species at Risk Act (SARA) increases
the level of protection of species included on the List. SARA prohibits
the hunting, capture, harassment or harming of all species that are
endangered or are threatened and are on the List of Wildlife Species at
Risk (Schedule 1 of SARA). The possession, collection, purchase, sale or
exchange of individuals, parts of individuals or products of these species
are also forbidden. SARA also prohibits the damaging or destruction of the
residence or any element of the essential habitat of these species.
Finally, this Act engages competent ministers—Fisheries and Oceans
Canada in the case of marine mammals—to prepare recovery and action
plans based on the recovery program for species listed in Schedule 1.
On the other hand, the application of the Species at Risk Act could have repercussions on various economic sectors. By adding a marine mammal to the List, merchant vessels might have to modify their shipping lanes and reduce speed. The fishing industry could undergo restrictions related to fishing gear, fishing seasons and fishing zones in order to reduce entanglement. The oil and gas industry could also be required to follow stricter guidelines for seismic surveying and production. Finally, the whale-watching industry may also have to follow stricter regulations.
To date, 306 species have been protected under SARA. Ten of these are
cetaceans: the Atlantic and the Pacific blue whales, the North Atlantic
right whale, the Pacific sei whale, the North Pacific humpback whale, the
Atlantic grey whale (extirpated) and the four populations of killer whales
of the Pacific North East.
I want to know more
On Environment Canada site :
Media Advisory: Environment Minister Proposes to Add 43 Species to the Species
at Risk Act (May 16, 2005)
On the Public Registry of the Species at Risk Act :
Order Amending Schedules 1 to 3 to the Species at Risk Act (2005)
On Whales Online :
The Species at Risk Act
Haut de la page
19 August 2004
A new contaminant on the rise in the
St. Lawrence beluga whales
A new study on the contamination of the St. Lawrence beluga whales has
just been published in the magazine Environmental Science and Technology.
This study, which was produced at the Maurice Lamontagne Institute and the
Université du Québec à Rimouski by Michel Lebeuf,
Bruno Gouteux, Lena Measures and Steve Trottier, has revealed that
polybrominated diphenyl ethers (PBDEs) are on the rise in beluga whales.
PBDEs are relatively new products in North America that have been in
use here since the 1980s. They replaced other toxic fireproofing
products, such as PCBs, that are now banned in Canada. They are used
in a wide range of products such as computers, furniture, automobiles and
so forth. They are introduced into the environment as much during
production, use and recycling as they are through household waste,
landfill sites and incineration sites.
For this study, the fatty tissue of 54 dead belugas28 females and
26 males found beached along the shores of the St. Lawrence between 1988
and 1999was analyzed. Average concentrations of PBDEs measured were
between 430 and 540 nanograms per gram of body weight (ng/g). As with
several other contaminants that have already been examined, these
concentrations are much higher10 to 25 times higherthan
concentrations measured in beluga whales from the Arctic. This difference
is attributable to the St. Lawrence beluga whales habitat, which is
situated near a highly industrialized area.
For the time being these levels are inferior to levels measured in
other marine mammals, including harbour porpoises from England and Wales,
as well as the harbour seals of San Francisco Bay, which present
concentration levels in the order of 2500 ng/g and 5000 ng/g respectively.
As with the beluga whale, these other marine mammals live near
industrialized areas. However, researchers fear that St. Lawrence beluga
whales will one day attain the summit on the PDBE contamination scale. In
fact, their accumulation rate is very high; their PDBE concentrations are
rising exponentially, doubling every three years. Moreover, the Canadian
demand for these products is growing and to date there is no regulation or
control on their use in North America. Finally, other studies have
demonstrated that PBDEs are on the rise elsewhere in Canada, such as in
human milk and in fish.
As with other contaminants detected in the St. Lawrence beluga whales,
PBDEs could hinder the recovery of this threatened population. It has been
shown by a limited number of studies that these products may cause
hormonal and neurological distress and possibly even cancer.
[Environmental Science and Technology]
I want to know more
Levels and temporal trends (1988-1999) of polybrominated diphenyl
ethers in beluga whales (Delphinapterus leucas) from the St.
Lawrence Estuary, Canada
Download pdf document
On Whales Online site:
The St. Lawrence beluga
Top of page
20 May 2004
New status for the St. Lawrence beluga whale
The Committee on the Status of Endangered Wildlife in Canada (COSEWIC)
evaluated the situation of 36 plant and animal species during its most
recent meeting. Among these were the seven populations of beluga whales in
Canada, including the St. Lawrence population. COSEWIC members grant a
specific status to each species evaluated after studying the situation
report prepared by an expert. During this meeting the St. Lawrence beluga
whales status changed from that of "endangered" to
"threatened".
However, it should be noted that neither new data nor an improvement in
the situation and condition of the St. Lawrence beluga whale are the
responsible for this new designation. COSEWIC recognizes that the St.
Lawrence beluga whale population was greatly reduced through hunting, that
heavy contamination also contributed to the decline of the population and
that their habitat is still threatened by contaminants, ship traffic and
industrialisation. It also recognizes that "
aerial surveys
carried out since 1979 appear to indicate that the decline has come to a
halt, however they do not show clear proof of a major increase in
numbers."
So, why the change of status? In 2003 COSEWIC adopted new quantitative
classification criteria in order to harmonize them with those of other
organizations such as the World Conservation Union (IUCN).
Thus, the St. Lawrence beluga whale status was adjusted accordingly.
Population sizeapproximately 1000 animalsis the most likely
justification for the "threatened" designation.
The St. Lawrence beluga whale will now be presented to the Canadian
government for an evaluation, which will be used for their designation as
a species at risk. This designation will grant legal protection that will
include conservation measures. The same level of protection is accorded to
both threatened and endangered species. For example, within the limits of
the SaguenaySt. Lawrence Marine Park boat owners must maintain a
minimum distance of 400 m between themselves and endangered or threatened
animals.
As for the other six Canadian beluga whale populations, those of
Eastern Hudson Bay and of Ungava Bay have been designated as
"endangered", that of Cumberland Bay as "threatened",
those of western Hudson Bay, of the eastern High Arctic and of Baffin Bay
as "of special concern" and finally that of the eastern Beaufort
Sea as "not at risk". [COSEWIC]
I want to know more
On COSEWIC site:
News Release (May 7, 2004)
On Whales Online:
The St. Lawrence beluga
The Committee on the Status of Endangered Wildlife in Canada
The Species at risk Act of Canada
Research Project: How many belugas are there?
Top of page
12 February 2004
Closing of the Saguenay Söderberg Potlines: Good News for Beluga
Whales
Alcan announced the shutdown of the Arvida (Saguenay) facility
Söderberg potlines last January 22. The company was already committed
to closing down all Söderberg potlines before 2015. This outmoded,
inefficient and polluting technology will be replaced by potlines using
pre-baked anodes, a much more efficient and less polluting procedure.
Over 500 employees were affected by this announcement, yet Alcan
maintains that no job losses are forthcoming. Despite this promise, the
news had the effect of a bomb being dropped on the Saguenay region,
already hard hit by job losses and an exodus of young people from the
area.
The closing of the Söderberg potlines will accelerate the
reduction of Polycyclic Aromatic Hydrocarbon (PAH) emissions in the
Saguenay and St. Lawrence, a process that began in the 1980s. This closure
is in keeping with recommendations outlined in the St. Lawrence Beluga
Recovery Plan, published in 1995. PAHsproduced in large quantities
by Söderberg technologyare known to have carcinogenic
potential. Studies have demonstrated a higher incidence of lung and
bladder cancer in workers in these aluminum smelters. PAHs have also been
blamed for intestinal cancer found in the endangered St. Lawrence beluga
population.
Alcan halted the dumping of liquid PAHs in the early 1980s. The
construction of the Laterrière factory in the 1990s led to the
replacement of 10 of 23 series of Söderberg pots; 3 others were shut
down with the closing of the Isle Maligne plant in 2000. Atmospheric PAH
emission reduction measures put in place in the 1990s led Alcan to reduce
global emissions by 88 percent by the year 2001. With the closing of the
Arvida potlines, only three plants using Söderberg technology will
continue to operate in Quebec, two of them belong to Alcan. As for the
pre-bake anode pots used in the new plants, they hardly produce any PAHs
at all. Apart from aluminum smelters, other sources of PAHs include
residential wood heating, forest fires, internal combustion engines, pulp
and paper mills, water treatment plants and some installations treated
with creosote. [Alcan, La Presse, Radio-Canada, The St. Lawrence Beluga
Recovery Plan Report]
I want to know more
On Alcan site:
Sustainable Actions : Reducing Polycyclic Aromatic Hydrocarbon
(PAH) Emissions
Alcan to Halt Production at its 60-Year-Old Jonquière
Söderberg Aluminum Smelter in Quebec
On Radio-Canada site:
Alcan ferme son usine à Saguenay (in French only)
On Whales Online:
Are belugas victims of PAHs?
Cancers in St. Lawrence belugas (28 February 2002)
The St. Lawrence beluga recovery plan
Top of page
13 November 2003
Canadian Beluga Whale Populations Under COSEWIC Scrutiny
The seven beluga whale populations in Canada, including the St.
Lawrence population, are being re-evaluated by the Committee on the Status
of Endangered Wildlife in Canada (COSEWIC). The situation report,
presently being prepared by a scientist, will be examined by COSEWIC
members in May 2005, at which time the new evaluation will be made public.
For now, populations from the St. Lawrence, Ungava Bay, and Southeast
Baffin Island Cumberland Sound are considered "endangered", the Eastern
Hudson Bay population is listed as "threatened", the Eastern High
Arctic/Baffin Bay population is considered to be "of special concern" and
populations from Western Hudson Bay and Beaufort Sea/Arctic Ocean "not at
risk". Some of these evaluations date back to 1985.
The six aerial surveys carried out on St. Lawrence belugas by Fisheries
and Oceans Canada (DFO) since 1988 are not sufficient to determine whether
the population is declining, increasing or stable. Elsewhere, the three
surveys carried out on northern belugas between 1985 and 2001 have
demonstrated that the Ungava Bay population, with only 200 individuals,
and the Eastern Hudson Bay population, with 2 400 animals, are declining.
The Inuit do not give much credit to these studies and do not believe that
certain populations are in decline.
Although St. Lawrence beluga whales are no longer threatened by
hunting, this activity still represents the main threat to northern beluga
whales. Presently, DFO allows hunting quotas for Inuit
subsistence hunting. These quotas are rarely respected. In 2003, the
eleven Nunavik communities of Northern Quebec had to share a quota of 125
beluga whales in Hudson Straight. The Inuit maintain plenty of beluga
whales pass through Hudson Straight. As well as the Ungava Bay belugas and
those from Eastern Hudson Bay, the "not at risk" belugas from Western
Hudson Bay, which number around 46 000 animals, also migrate through
Hudson Straight. This could leave the Inuit with a mistaken impression of
the true abundance of populations. And, although some Inuit affirm that
they see fewer beluga whales in certain areas, they do not attribute this
decrease to hunting, but rather to an increase in maritime traffic.
A team composed of representatives from DFO and Inuit communities is
presently working to develop a recovery plan for Ungava Bay and Eastern
Hudson Bay populations. This team will consolidate knowledge acquired by
DFO researchers, the Inuit people and their culture. Although the recovery
plan will not be completed before March 2004, public awareness, research
and management projects will already begin to be put into place. These
projects include a meeting between Inuit elders and scientists and the
pursuit of the genetic study of samples collected by Inuit hunters.
In the year following the completion of the new COSEWIC evaluation, the
Canadian government will decide if it is to include evaluated populations
on the legal list of endangered species in Canada. This designation
entails the legal protection of the listed population and prohibits, among
other things, the killing, disturbing, capturing or harming animals
classified as endangered or threatened. The Species at Risk Act became law
in June 2003. [DFO]
I want to know more
On Whales Online:
Véronique Lesage : The St. Lawrence belugas are endangered.
What about the belugas living in Northern Quebec?
Top of page
12 June 2003
Fisheries and Oceans Canada to Regulate Whale-Watching Activities
The last of a series of meetings organized by Fisheries and Oceans
Canada took place on June 4 in Les Escoumins. These nation-wide public
consultation meetings were held in light of DFOs project to modify
its Marine Mammal Regulations. The existing Marine Mammal Regulations
prohibit the disturbance of marine mammals (whales, seals and sea
otters). These Regulations are too general and do not
inform the public about behaviours that are unacceptable when viewing
marine mammals in their natural environment. Whereas cruises aimed at
viewing whales and other marine mammals are increasingly popular in
Canada, a report by Dr. Jon Lien of Memorial University in Newfoundland
has demonstrated that these activities can adversely affect their
behaviour, and by doing so, prevent them from completing activities that
are essential to their survival.
Proposed modifications to the Regulations include general
considerations such as prohibiting the disturbance of the vital life
processes of marine mammals and prohibiting feeding, touching, swimming
with or displacing marine mammals. Fisheries and Oceans Canada also plans
on introducing measures to manage marine mammal viewing, rescue, research
and media and film production activities.
These Regulations will be applied wherever marine mammals are present
in Canada, be it the Atlantic Ocean, the St. Lawrence, the Pacific Ocean
or the Arctic Ocean. Conditions indicated on permits issued within the
context of these regulations will take regional differences into
consideration. The Marine Activities in the SaguenaySt. Lawrence
Marine Park Regulations that have been in place since 2002 will still
apply. Fisheries and Oceans Canadas new Regulations will harmonize
the behaviour of operators working on the periphery of the Marine Park
with the Regulations that are in place within the Park.
The general public has until mid-August to forward comments,
suggestions or advice to Fisheries and Oceans Canada. To obtain a
workbook, visit Fisheries and Oceans Canadas website. The results of
these public consultations will be compiled as of September, after which
DFO will work on the writing of proposed amended Regulations. These
proposed Regulations will be presented to the general public in the spring
of 2004, before the parliamentary process begins. [Fisheries and Oceans
Canada]
I want to know more
Fisheries and Oceans Canada website:
Marine Mammal Regulation Consultations
Whales Online site:
Question to Dr Jon Lien: Are present Canadian regulations adequate in
preventing disturbance related to whale-watching activities?
Top of page
20 March 2003
A Marine Protection Area in the Estuary?
The Department of Fisheries and Oceans Canada is presently examining
the possibility of designating a Marine Protection Area (MPA) in the St.
Lawrence Estuary in order to protect marine mammal habitat. This area
would be adjacent to the SaguenaySt. Lawrence Marine Park that has
been in place since 1998. The whale-watching industry in this area is
evaluated at more than $100 million annually.
In total, 13 zones are being examined for designation as MPAs in
Canada, including the Gully near Sable Island, an underwater canyon
situated approximately 200 km from Nova Scotia. The official designation
of the first MPA, the Endeavour Hydrothermal Vents Area, situated
south-west of Vancouver Island, British Columbia, was announced on March 7. [Fisheries and Oceans Canada]
I want to know more
Fisheries and Oceans Canada site:
News Release: Minister Thibault announces Canadas first Marine Protected
Area
Marine Protected Areas
Top of page
6 March 2003
Monitoring the state of the St. Lawrence
On February 27, the State of the St. Lawrence Follow-Up Program
presented a global portrait of the St. Lawrence. This program is part of
the 1998-2003 phase of the St. Lawrence Vision 2000 Action Plan. Twenty
one indicators were evaluated pertaining to water, the riverbed, banks,
biological resources and uses of the River. In some cases, results are
positive: contamination by toxic substances has diminished, certain animal
populations, like the northern gannet and the great blue heron, have
recovered, and freshwater fish and marine organisms are, for the most
part, fit for human consumption. However, numerous problems continue to
preoccupy those in charge of the program: bacteriological contamination
still restricts swimming and the gathering of shellfish, while
contaminants contained in sediments constitute a long-term threat, the
introduction of exotic species have a negative impact on biodiversity and
belugas are still threatened. [St. Lawrence Vision 2000]
I want to know more
St. Lawrence Vision 2000 site:
Press Release
Whales Online site:
Émilien Pelletier : Is the St. Lawrence in better shape
than it was 20 years ago?
Top of page
19 December 2002
Canada adopts the Species at Risk Act
The Species at Risk Act received Royal Assent on December 12, bringing
to a close a nine-year legislative process. This new Act will come into
force in 2003 with the adoption of an order in council. Until then, the
Government of Canada will develop the regulations required under the Act.
The Species at Risk Act will provide for better protection of species
at risk and their habitats. Species will be assessed through a scientific
evaluation process independent of the federal government. Emphasis will be
put on the elaboration of recovery plans. This Act is one element of the
governments Strategy for the Protection of Species at Risk along
with programs like the Habitat Stewardship Program, which finances
conservation projects (45 million dollars over five years).
Ten whale species are on Canadas species at risk list: the
bowhead whale, the right whale, the beluga whale, the killer whale, the
blue whale, the humpback whale, the fin whale, the harbour porpoise, the
northern bottlenose whale and Sowerbys beaked whale.
[Environment Canada]
I want to know more
Environment Canada News Release:
Species at Risk Act Given Royal Assent
Top of page
31 October 2002
The effects of the July 1996 Saguenay area floods on the aquatic
environment
The torrential rains that fell on the SaguenayLac Saint-Jean
region between July 19 and 21, 1996 resulted in major flooding. Swollen
waterways scoured shorelines and widened riverbeds. Sediments were carried
and deposited at the mouths of rivers and streams. As a result of flood
damage to local infrastructures, chemicals were also transported
downstream. These chemicals originated from industrial and municipal
establishments, private residences and equipment such as transformers and
gasoline reservoirs. After the flood, questions were raised concerning the
condition of the water, sediments and fish. The Quebec Environment
Ministry has just made available a report entitled Leffet des
inondations de juillet 1996 sur les lacs et rivières de la
région du Saguenay : contamination de leau, des
sédiments et des poissons par les substances toxiques (Effects
of the July 1996 flooding on the lakes and rivers of the Saguenay region:
toxic substance contamination of the water, sediments and fish).
According to this report, levels of mercury, PCBs, PAHs, dioxins and
chlorinated furans in the rivers of the Saguenay region are comparable to
levels found in other rivers in the province of Quebec situated in urban
industrial zones. The new layer of sediment deposited at the mouths of
rivers after the flood contains low levels of PCBs, PAHs and metals when
compared to levels recorded before the flood. Studies carried out on brook
trout and white suckers indicate high levels of mercury in certain
lakes. In all, the flooding of the Saguenay region does not appear to have
resulted in a rise in contaminant levels in the waterways and sediments
that were affected. However, the very presence of toxic substances is a
reminder of the importance of continued efforts to decontaminate
industrial and household wastes.[Ministère de l'Environnement du Québec]
I want to know more
Leffet des inondations de juillet 1996 sur les lacs et
rivières de la région du Saguenay : contamination de
leau, des sédiments et des poissons par les substances
toxiques (in French)
Top of page
14 March 2002
New regulations for whale watching in the SaguenaySt. Lawrence
Marine Park
On March 12, Parks Canada announced the adoption and implementation of
the Regulations Respecting Marine Activities in the SaguenaySt.
Lawrence Marine Park. These regulations represent a first in Canada.
They are aimed at protecting whales from disturbance by observation
activities at sea. The development of the regulations involved a concerted
approach: cruise operators, the scientific community as well as tourism,
economic and social advocates from the region, all participated with the
governments of Quebec and Canada for the elaboration of the regulations.
The Regulations Respecting Marine Activities in the
SaguenaySt. Lawrence Marine Park are comprised of two parts. The
first describes the conditions for the issuance of permits, which applies
to cruise operators in particular. The second defines speeds and distances
to be respected, as well as various rules for the respectful approach of
the animals. It is important to note that belugas, which are
representatives of an endangered population, must be excluded from
observation activities.
These new regulations apply to the 1138 km2 covered by the
Marine Park situated at the confluence of the Saguenay Fjord and the St.
Lawrence Estuary. Fisheries and Oceans Canada's Marine Mammal Regulations
regulate the entire zone outside the Marine Park. This ministry is in the
process of revising existing regulations to render them more apt to
protect marine mammals in the St. Lawrence. For now, whale watching
outside Marine Park boundaries is conducted with respect to a Code of
ethics, on a voluntary basis. [Parks Canada News Release]
I want to know more
On Parks Canada web site:
News Release: Adoption and implementation of the Regulations Respecting
Marine Activities in the SaguenaySt. Lawrence Marine Park
Backgrounder: The Regulations Respecting Marine Activities in the
SaguenaySt. Lawrence Marine Park
On Whales online:
There are limits to observe
A marine park in Quebec
Top of page
28 February 2002
Cancer in St. Lawrence belugas
An initial study published by Daniel Martineau of the Faculté de
Médecine Vétérinaire de l'Université de
Montréal suggested a link between the first case of cancer detected
in a St. Lawrence beluga whale and chemical contamination of this
population. Since then, Dr. Martineau's team has carried out a meticulous
investigation aimed at documenting causes of death in belugas. In a new
study that appeared this month in the journal Environmental Health
Perspectives, Dr. Martineau and his collaborators describe the results of
the examination of 129 beluga carcasses between 1983 and 1999. Their study
reveals that cancer, particularly cancer of the digestive system, is the
main cause of death of adult belugas (27%). This rate of cancer is much
higher than that of Arctic belugas, not to mention all other species of
wild mammal. It represents a rate that is comparable to what is found in
humans.
The authors of the study also reveal that the rate of this type of
cancer in the human population living in proximity of the beluga
distribution area is also particularly high compared to other regions of
Quebec and Canada. They also note that several studies on humans have
established a link between these types of cancer and exposure to
polycyclic aromatic hydrocarbons (PAHs), powerful carcinogens released
into the atmosphere by aluminum smelters. While not establishing a
definitive cause and effect relationship, the presence of high
concentrations of PAHs in the beluga environment and contamination of this
species by these products lead the authors of the study to conclude that
the high rates of cancer in belugas could be caused by these toxic
pollutants.
Since the beginning of the investigation by Dr. Martineau's team, the
main polluting industries in the St. Lawrence watershed have
considerably reduced their toxic emissions. Alcan's aluminum smelters
stopped dumping liquid PAHs in the early 1980s, and their annual
atmospheric emissions of PAHs dropped from 1 600 tonnes in 1983 to
approximately 370 tonnes in 1995, a 77% reduction. Despite these efforts,
the beluga's situation remains precarious.
The St. Lawrence beluga is on Canada's endangered species list. Present
population estimates of around 1 000 animals represent only 20 to 25% of
the early twentieth century population. Although commercial whaling which
is considered as the main cause of this drop ended 40 years ago, the St.
Lawrence beluga population does not appear to be recovering. Results of
regular aerial surveys carried out over the past 20 years have not
demonstrated an increase in the number of belugas in the St. Lawrence.
I want to know more
Abstract:
Cancer in Wildlife, a
Case Study: Beluga from the St. Lawrence Estuary, Quebec, Canada.
On Whales-online:
What do belugas die from?
The St. Lawrence beluga recovery plan
Industries concerned about protecting the environment
How many contaminants are found in belugas?
On St. Lawrence Vision 2000: (phase III of the St. Lawrence Action
Plan)
Complete paper: Martineau, D., K. Lemberger, A. Dallaire, P. Labelle,
T.P. Lipscomb, P. Michel, and I. Mikaelian. 2002. Cancer in Wildlife, a
Case Study: Beluga from the St. Lawrence Estuary, Quebec, Canada.
Environmental Health Perspectives, vol. 110, no 3, March 2002, (pp. 1 to
8).
Top of page
13 September 2001
The Marine Park presents its Ecosystem Conservation Plan
On September 6, the SaguenaySt. Lawrence Marine Park presented
its Ecosystem Conservation Plan to stakeholders and citizens of the
Regional Municipal County of the Upper North Shore. The presentation took
place in Les Escoumins. The Marine Parks goal is to increase the
level of protection of a representative portion of the Saguenay Fjord and
of the St. Lawrence Estuary, and to enhance it for the benefit of present
and future generations. The Ecosystem Conservation Plan aims at promoting
an integrated management by bringing together various partners in the
Marine Parks Advisory Committee on Ecosystem Management and
Research.
The ecosystem to be protected includes part of the Upper Estuary, part
of the Lower Estuary and the Saguenay Fjord. This area has been inhabited
for 8 000 years. It was first used by aboriginal peoples, and is now used
by various communities that practice different activities like hunting,
fishing, tourism and navigation. The main objective of the creation of the
Park is one of protection and maintenance of biodiversity. However,
sustainable use of the area is possible if it does not enter into conflict
with this primary goal.
The Ecosystem Conservation Plan analyzes the resources of the Marine
Park and lists recommendations for the use and protection of its
resources. The Plan mentions the importance of concern for rare or
endangered species, as well as for the most abundant species that are
vital to the system. It also states that protected areas can serve as a
reference to evaluate the state of the environment elsewhere in the St.
Lawrence.
Concerning non-harvesting activities, the Ecosystem Conservation Plan
underlines the importance of managing whale-watching activities while at
the same time raising public awareness. It will also be important to
manage the inflow of tourists by putting an emphasis on the "ecotourism
experience" in relation to conservation values. It is also recommended
working towards the management of industrial, domestic and agricultural
waste. Concerning resource harvesting activities, research initiatives
should be encouraged on harvested stocks taking all the components of the
ecosystem into consideration. Measures must also be put into place for the
management of ice-fishing, seal hunting and migratory bird hunting.
In order to put its Ecosystem Conservation Plan into action, the
Marine Park is counting on the initiative of local organizations and
citizens. Other presentations will be organized on demand in the other
Regional Municipal Counties situated within the limits of the Park and on
its periphery. [SaguenaySt. Lawrence Marine Park]
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On Whales online: A marine park in Quebec
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30 August 2001
Successful beluga rescue
Three juvenile beluga whales had been swimming the waters near
Rivière-Saint-Paul, a small village not far from Blanc-Sablon in
Belle Isle Straight, since April. This area is quite far from the normal
distribution area of either St. Lawrence or Northern Quebec beluga whales.
On June 5, the three belugas had left the bay to swim up the St. Paul
River. They then remained in a portion of the River situated approximately
14 km from its delta.
After visiting the area to evaluate the situation, Fisheries and Oceans
Canada had been monitoring the situation from a distance with the help of
Rivière-Saint-Paul residents. On August 19, residents found the
carcasses of two of the three belugas along the shore. The third beluga
had been seen alive the same day. It was not seen for a few days. On
Wednesday, the Fisheries and Oceans team received confirmation that it was
still alive.
In the week that followed, Lena Measures, of Fisheries and Oceans,
proceeded with a post-mortem examination of the two carcasses. The animals
were emaciated; their stomachs and intestines were empty. The larger of
the two, a female that had been named Casper by the residents of
Rivière-Saint-Paul, appears to have beached itself, while still
alive, on a reef in the River. The second animal, a male named Phantom,
likely died in the water, its carcass coming ashore later.
The examination of the two carcasses suggests that these belugas were
no longer successful in finding enough food in the River. As well, the
water level was too low in certain areas for the third beluga, a male
named Casper, to leave on its own. A Fisheries and Oceans team led by
Véronique Lesage and assisted by Sylvain DeGuise, a veterinary
doctor from the University of Connecticut, decided to move the remaining
beluga from the River. After several attempts, the team, which was able to
count on the assistance of the Rivière-Saint-Paul community,
succeeded in capturing Casper in a net and hauling it aboard a Zodiac.
They were then able to transport it to the mouth of the River and cross
the bay to where the River flows into the Gulf of St. Lawrence. The animal
appeared calm, was breathing normally and, once freed, swam rapidly
offshore. [Fisheries and Oceans Canada]
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On Whales online
Three belugas, far from home (12 July 2001)
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12 July 2001
Three belugas, far from home
Three juvenile beluga whales have been spending time in the St. Paul
River area, a village situated near Blanc-Sablon in Belle Isle Straight,
since the month of April. Whether they are belugas from the St. Lawrence
or northern Quebec, this sector is a long way from their regular
distribution area. Similar cases of belugas "exploring" far from
home have been noted regularly over the past decade either along the Lower
North Shore, off Newfoundland or off Nova Scotia. On two occasions,
genetic analyses allowed scientists to confirm that these animals most
likely belonged to the St. Lawrence population. However, other belugas
that had become entangled in fishing nets on the Atlantic coast of
Newfoundland had contamination profiles more consistent with northern
populations. A member of the GREMM, a research group based in Tadoussac
that is pursuing a long-term study on the belugas of the St. Lawrence, was
dispatched to St. Paul River on June 30. He was able to obtain skin
samples from two of the three belugas, which will help researchers
establish their origin. Documenting these cases is useful for verifying
the possibility that belugas move between the St. Lawrence and northern
Quebec.
Typically, solitary belugas develop very stable movement patterns,
adopting a small area and objects such as buoys, docks and boats. They
usually become very sociable, going so far as to seek human contact. This
contact often brings about serious problems. The whales may lose their
ability to survive in their natural habitat and to establish normal
relations with their own kind. They are also more at risk from boat
collisions.
In the case of the three belugas at St. Paul River, these types of
considerations prompted residents to contact the authorities of Fisheries
and Oceans Canada in June. Fisheries officers have since been following
the situation very closely to ensure the safety of the animals.
Last June 5 the three belugas left the bay that they were frequenting
up until that time, and swam up St. Paul River. They have since adopted a
part of the river approximately 14 km upstream from its mouth. The
presence of three belugas in St. Paul River, which is a salmon river, has
the owners of an outfitters camp, situated not far from where the belugas
have taken up residence, a little on edge. The small size and young age of
the three belugas means that it is unlikely that they would be able to
capture large prey like adult salmon. Research conducted on the feeding
habits of belugas shows that they could, on occasion, consume small
salmon. Eel is another species of fish present in the river that is also
on the belugas menu. However, available information suggests that
the belugas are more than likely feeding on smelt, a species that is
presently spawning in the river.
The presence of three belugas in the river also raises another problem.
There is concern that the water level in the river may fall, preventing
the belugas from reaching the sea later in the summer. Fisheries officers,
with the help of Daniel Griffin, a resident of St. Paul River, are keeping
track of both the water level and the state of the belugas. [GREMM]
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On Whales online: The St. Lawrence beluga
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13 July 2000
Reduction of pollutants released into the environment in Canada: modest
progress
Environment Minister David Anderson released two reports on June 30
which provide Canadians with information on how Governments and all
sectors of society are making progress to reduce pollutant releases into
the environment. The 1998 National Pollutant Release Inventory (NPRI)
National Overview shows that pollutant releases were down compared to 1997
and that more substances are being recycled than are being released into
our air, water and on land. The Progress in Pollution Prevention Report
1998-1999 also shows steady improvements being made by all levels of
Government, the private sector, individual Canadians and the international
community.
The 1998 NPRI National Overview contains data on 176 substances
released from more than 2000 facilities across the country. In 1998
releases totalled 160,166 tonnes, a decrease of more than 1,427 tonnes
from 1997. Transfers off-site for disposal were 88,489 tonnes, a decrease
of 9,610 tonnes, thus reversing the upward trend in transfers of the last
few years. The report shows that 258,876 tonnes of NPRI substances were
sent for recycling or energy recovery. The number of substances tracked by
the NPRI is steadily increasing, from 176 in 1997 to 268 pollutants in
2000. [Environment Canada]
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The NPRI On-Line Query Site provides Canadians with data on what is happening in their
neighbourhoods simply by typing in the first three characters of their
postal code, or name of city or town.
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1 May 2000
The St. Lawrence beluga: now legally protected in the province of
Quebec
As of April 19, Quebec has added the St. Lawrence beluga and five other
animal species to its list of endangered and vulnerable species. The law
that protects these species was adopted in 1989, and covered up until
recently 19 plant species and only one animal species. The recovery of the
St. Lawrence belugas hinges on the reduction of contaminants in the river,
the reduction of disturbance, the prevention of ecological catastrophes
and the monitoring of the state of the population. The beluga has been
recognised as endangered by the Committee on the Status of Endangered
Wildlife in Canada (COSEWIC). Four other animal species included on the
list of endangered and vulnerable species in Quebec depend on the St.
Lawrence: the copper redhorse, the spiny softshell turtle, horned grebe
and piping plover. [Le Devoir, COSEWIC]
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St Lawrence beluga fact sheet
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