mongabay.com logo About  |   Contact  |  Mongabay on Facebook  |  Mongabay on Twitter  |  Free newsletter
Rainforests | Tropical fish | Environmental news | Blog | For kids | Madagascar | Photos | Non-English languages | Tropical Conservation Science
SHARE:
print


87 marine mammals still eaten by people
Jeremy Hance
mongabay.com
January 24, 2012



Local fishers in Brazzaville in the Republic of Congo with a butchered Atlantic humpback dolphin, a West African endemic that has been extirpated from much of its range as fisheries decline and people shift to other sources of protein. Photo by: Tim Collins.
Local fishers in Brazzaville in the Republic of Congo with a butchered Atlantic humpback dolphin, a West African endemic that has been extirpated from much of its range as fisheries decline and people shift to other sources of protein. Photo by: Tim Collins.

Threats to marine mammals usually include climate change, drowning as by-catch, pollution, depletion of prey, but what about eating marine mammals? A new study in Biological Conservation finds that a surprising 87 marine mammals—including polar bears, small whales, and dolphins—have been eaten as food since 1990 in at least 114 countries.

"International regulatory bodies exist to gauge the status of whale populations and regulate the hunting of these giants," said lead author Martin D. Robards of the Wildlife Conservation Society (WCS). "These species, however, represent only a fraction of the world’s diversity of marine mammals, many of which are being accidentally netted, trapped, and—in some instances—directly hunted without any means of tracking as to whether these off-takes are sustainable."

Scouring through 900 sources over three years, researchers only counted data that included the consumption of marine mammals by humans and not killing (accidental or otherwise) for other purposes such as bait or medicine. Those marine mammals that have ended up on a plate include the pygmy beaked whale (Mesoplodon peruvianus), listed as Data Deficient on the IUCN Red List; the Ganges river dolphin (Platanista gangetica), Endangered; the narwhal (Monodon monoceros), Near Threatened; Chilean dolphin (Cephalorhynchus eutropia), Near Threatened; long-finned pilot whale (Globicephala melas), Data Deficient; Burmeister’s porpoise (Phocoena spinipinnis), Data Deficient; California sea lion (Zalophus californianus); Baikal seal (Pusa sibirica); the polar bear (Ursus maritimus), Vulnerable; dugong (Dugong dugon), Vulnerable; and all three species of manatee, each listed as Vulnerable among many others.

Small cetaceans—whales, dolphins, and porpoises—are especially at risk according to the study.

"Our review highlights an escalation in utilization of small cetaceans caught in conjunction with fishing activities since 1970, a form of fishing-up-the-food-chain," the authors write. "Where consumption relates to food security and poverty, we found evidence of deliberate killing of animals caught both deliberately and accidentally in fishing gear."

There is an "immediate need is to understand the motivations behind the consumption of marine mammals and use these insights to develop solutions to protect these iconic species that lead to more effective management and conservation," said Howard Rosenbaum, Director of WCS’s Ocean Giants Program.

The largest consumers of marine mammals was Japan, followed by a number of Arctic nations where hunting and eating marine mammals is apart of indigenous culture.

A species of special concern is the Atlantic humpback dolphin (Sousa teuszi), which researchers have discovered is being widely eaten in the Republic of the Congo.

"The Atlantic humpback dolphin may well be the rarest mammal in the Congo basin region," said Tim Collins. "Unfortunately, few have ever heard of it, least of all the fisherman eating them out of existence."



Obscure species such as Fraser's dolphin (seen here in a fishing market in Sri Lanka) are being increasingly utilized as food in areas impacted by food insecurity and/or poverty. Photo by: Anouk Ilangakoon.
Obscure species such as Fraser's dolphin (seen here in a fishing market in Sri Lanka) are being increasingly utilized as food in areas impacted by food insecurity and/or poverty. Photo by: Anouk Ilangakoon.













Related articles

How much is the life of a whale worth?

(01/16/2012) How do you end a decades-long conflict between culture and conservation? How do you stop a conflict where both sides are dug in? A new paper in Nature proposes a way to end the long and bitter battle over whaling: environmentalists could pay whalers not to whale.


Critically Endangered Hawaiian monk seals bludgeoned to death

(01/08/2012) To date three Hawaiian monk seals (Monachus schauinslandi), and possibly a fourth mortality under investigation, have been found bludgeoned to death by an as yet undiscovered assailant, reports the Associated Press. Authorities believe the seals may have been killed by local fishermen who fear new regulations meant to save the species from extinction. The seal is currently down to 1,100 individuals.


New species of bottlenose discovered in Australia (PHOTO)

(09/15/2011) Researchers have discovered a new species of dolphin in Australia, reports ABC News.









CITATION:
Jeremy Hance
mongabay.com (January 24, 2012). 87 marine mammals still eaten by people. http://news.mongabay.com/2012/0124-hance_consumption_marinemammals.html


Tags:
marine mammals mammals animals wildlife Republic of the Congo republic of congo consumption marine animals oceans endangered species jeremy hance green environment arctic arctic animals Polar Bears whales Cetaceans dolphins

print



Environmental news index | RSS | News Feed | Twitter | Home


Advertisements:





Mongabay Store
Wildlife of Madagascar T-shirt
Wildlife of Madagascar T-shirt
Bold and Dangerous - Pygmy tyrant t-shirts
Bold and Dangerous - Pygmy tyrant
Love me before I'm gone - Gladiator frog t-shirts
Love me before I'm gone - Gladiator frog
Licking this frog may make you crazy t-shirts
Licking this frog may make you crazy




DON'T LIKE ADS? Become a mongabay supporter


WEEKLY NEWSLETTER
Email:


RECENT FEATURES
The camera trap revolutionThe camera trap revolution
New theory: forests are rainmakersNew theory: forests are rainmakers
Celebrate frogs on leap day!Celebrate frogs on leap day!
As Amazon deforestation falls, food production risesAs Amazon deforestation falls, food production rises


POPULAR PAGES
Rainforests
Rain forests
Amazon deforestation
Deforestation
Deforestation stats
Why rainforests matter
Saving rainforests
Amazon rainforest
Congo rainforest
Deforestation data
Rainforest canopy

Special sections
New Guinea
Finding new species
Sulawesi
Madagascar
Borneo
REDD

News
Most popular articles
Worth saving?
Forest conservation
Cell phones in Africa
Seniors helping Africa
Saving orangutans in Borneo
Palm oil
Amazon palm oil
Future of the Amazon
Cane toads
Dubai environment
Investing to save rainforests
Visiting the rainforest
Biomimicry
Defaunation
Blue lizard
Extinction debate
Extinction crisis
Industrial deforestation
Save the Amazon
Rainforests & REDD
Brazil's Amazon plan
Avatar story
Amazon ranching

News topics
Amazon
Biofuels
Brazil
Carbon Finance
Conservation
Climate Change
Deforestation
Energy
Happy-upbeat
Indonesia
Interviews
Oceans
Palm oil
Rainforests
Wildlife
MORE TOPICS



Non-English Sites
Chinese
French
German
Indonesian
Italian
Portuguese
Spanish
Other languages

Nature Blog Network







Photos
Brazil photos
Brazil

China photos
China

Colombia photos
Colombia

Costa Rica photos
Costa Rica

Deforestation photos
Deforestation

Gabon photos
Gabon

India photos
India

Indonesia photos
Indonesia

Kenya photos
Kenya

Madagascar photos
Madagascar

Peru photos
Peru

Peru photos
Rainforest



ABOUT
Mongabay.com seeks to raise interest in and appreciation of wild lands and wildlife, while examining the impact of emerging trends in climate, technology, economics, and finance on conservation and development (more)

Help support mongabay.com when you buy from Amazon.com


CALENDARS



BOOKS BY MONGABAY AUTHORS
Rainforest book for kids Conservation in an age of mass extinction


FREE WEEKLY NEWSLETTER



HIGH RESOLUTION PHOTOS / PRINTS








Copyright mongabay 2010

Carbon dioxide (CO2) emissions generated from mongabay.com operations (server, data transfer, travel) are mitigated through an association with Anthrotect,
an organization working with Afro-indigenous and Embera communities to protect forests in Colombia's Darien region.
Anthrotect is protecting the habitat of mongabay's mascot: the scale-crested pygmy tyrant.