Thursday, September 6, 2018

One of the biggest tsunamis ever recorded was set off three years ago by a melting glacier


The Washington Post
A rare and extreme tsunami ripped across an Alaskan fjord three years ago after 180 million tons of mountain rock fell into the water, driving a devastating wave that stripped shorelines of trees and reached heights greater than 600 feet, a large team of scientists documented on Thursday. The October 2015 cataclysm in Taan Fiord in southeastern Alaska appears to have been the fourth-highest tsunami recorded in the past century, and its origins — linked to the retreat of a glacier — suggest that it’s the kind of event we may see more often because of a warming climate.The new study even bluntly calls it a “hazard occasioned by climate change.” Story here.

Tuesday, September 4, 2018

Drug-resistant microbes could threaten future global economy, low income countries in particular


Journal Club
A microbiologist examines the growth of a bacterial culture. 
A U.S. Food & Drug Administration photo. 
Antimicrobial resistance is not only a major public health threat, but also an economic one, according to researchers at The World Bank. Their new study, published in the journal World Development, suggests that an increase in drug-resistant microbes could cause millions more people to fall into extreme poverty within the next few decades. “Nobody has estimated the poverty effects before,” says study author Karen Thierfelder, an economics professor at the U.S. Naval Academy and consultant for The World Bank. “We’d like to make more people aware of the problem.” More here.

Also Read: "In Hogs We Trust."  

A critique of Manitoba’s “runaway” hog industry.


Worries Deepen That Another Deadly Hog Disease May Arrive in Canada

African Swine Fever in China Prompts Call for Review of Biosecurity on Canadian Farms

African Swine Fever has now been reported over a vast area in China. 
A PinP photo.
In light of this, Manitoba Pork is encouraging pork producers to reevaluate biosecurity. 
The virus affects pigs of all ages causing high mortality and, while it doesn't affect humans and isn't considered a food safety risk, it is highly transmissible, it is trade limiting and it is federally reportable.
 Jenelle Hamblin, the Manager of Swine Health Programs with Manitoba Pork, says the world is a smaller place than it once was with people and products moving in short amounts of time for many reasons.
Clip-Jenelle Hamblin-Manitoba Pork:
 As a sector we need to be normally aware of the people that are coming onto our premises and where they've been prior to coming but, in the case such as this, it's important to consider any overseas travel that may have occurred.
African swine fever has been found to live in products for many months therefore we also have to keep in mind any pork products that could potentially be coming into North America.
It would be a really good idea to review your biosecurity protocols with your veterinarian and your staff, talking about overseas travel of anyone coming onto your farm including staff, family members, any contracted workers or even going as far as considering exchange students if that's something your family participates in.
As well the food from other parts of the world.
Things that we could do to prevent bringing anything onto our premises is not bringing back food from overseas or not accepting gifts of food from overseas or from people coming from overseas and also never bringing any types of food scraps into your barn.
Also you could take a look at your feed ingredients and where they are originally being sourced from.
Lastly keeping on top of the developments that are happing in China in regards to African Swine Fever and being aware of what's happening in the sector.
Hamblin acknowledges containing the virus in China will be a challenge due to the varying range of biosecurity in place.
For Farmscape.Ca, I'm Bruce Cochrane.

       *Farmscape is a presentation of Sask Pork and Manitoba Pork.
========= 
Please also read: 

Monday, September 3, 2018

'It’s not if, it’s when': the deadly pig disease spreading around the world


The Guardian
Swine fever has made its way into China, home to half the world’s pigs. Farmers in Estonia are already counting the cost. Story here.
The images below show piglets with "PED," another deadly disease of hogs which has been 
rampant in North America (& Manitoba) in recent years. Photos by Manitoba Pork.


Related:





Saturday, September 1, 2018

Gulf of Mexico ‘dead zone’ is the largest ever measured


National Oceanic & Atmospheric Administration
This NASA image shows the dead zone in the Gulf of Mexico.
The dead zone is now approaching an area the size of Manitoba's Lake Winnipeg! More here.


Friday, August 31, 2018

How animal waste is helping turn China's lakes green

The Guardian
 
                                 Lest we North Americans feel smug, this image shows                                                           one of countless "eutrophied" sloughs in Manitoba,                                                                                              on the Canadian prairies.                                                                                                                           A PinP photo.
    
Animal husbandry is contaminating China's water and has been linked to bright-green lakes, a phenomenon know as eutrophication. 
More here. 




Thursday, August 30, 2018

Bad News for Crops! Global Warming = More & Hungrier Bugs!


PHYS ORG
A corn rootworm. Public Domain.
Crop losses for critical food grains will increase substantially as the climate warms, as rising temperatures increase the metabolic rate and population growth of insect pests, according to new research. More here.
Most harm will befall crops in the temperate zone (shown in green). 



Wednesday, August 29, 2018

The more pesticides bees eat, the more they like them


PHYS  ORG
Bumblebees forage on organic chives.
Another PinP photo.
Bumblebees acquire a taste for pesticide-laced food as they become more exposed to it, a behaviour showing possible symptoms of addiction. More here.



How does agriculture affect vulnerable insect-eating birds?

The American Ornithological Society
A tree swallow. A PinP photo.
Aerial insectivores--birds that hunt for insect prey on the wing--are declining across North America as agricultural intensification leads to diminishing insect abundance and diversity in many areas. A new study from The Condor: Ornithological Applications looks at how Tree Swallows' diets are affected by agriculture and finds that while birds living in cropland can still find their preferred prey, they may be working harder to get it. More here.





Tuesday, August 28, 2018

Officials Worry Yet Another Lethal Pig Disease May be Coming to Canada


by Larry Powell
The Manager of the "Canada West Swine Health Intelligence Network" warns, now that African Swine Fever (ASF) has been confirmed in China, the risk of it spreading to North America, has increased. 
Dr. Jette Christensen, veterinary epidemeologist.
Dr. Jette Christensen (above) describes ASF as "a serious and trade-limiting viral infection." Speaking on the industry-sponsored radio program, "Farmscape," she assured listeners, if  the Canadian industry follows import regulations, "they should be safe." But she also warns that the virus can survive for months outside the host in pork products.

The swelling around the kidneys and the muscle hemorrhages shown here are 
typical of pigs with African swine fever. Karen Apicelli USDA
Dr. Christensen warns Canadian producers, that workers they hire, could bring the disease home with them after vacationing in China or Eastern Europe. And they should even be careful when bringing in exchange students, for the same reason.

AFS does not affect humans, so is not considered a food safety concern. But it is described as one of the deadliest diseases of pigs.

The World Health Organization warns that crowded, confined and intensive livestock"factories" (used widely in Canada and around the world), increase the risk of such infectious diseases. 
Delia Grace Randolph, veterinary epidemiologist.
And, in the words of Delia Grace Randolph of the International Livestock Research Institute (above), "The evidence seems quite clear that intensification, especially of pigs and poultry, is associated with emerging infectious zoonotic disease, foodborn disease and antimicrobial resistant pathogens."





Monday, August 27, 2018

Livestock Producers Temporarily Allowed to Cut Hay & Graze Animals on Crown Land


News release - Gov't. of Manitoba
Cattle graze on parched pasture. A PinP photo.
Livestock producers will temporarily be allowed to cut hay and allow animals to graze on Crown land not normally designated for agricultural use due to dry conditions across parts of the province, Agriculture Minister Ralph Eichler announced today. More here.


A Rescue Center for Small Wild Animals Looks to Place a Blind Moose Calf

July 19, 2025 By  Ian Austen On Friday at Holly’s Haven, a wildlife rescue and rehabilitation center in a rural section of Ottawa, there was...