Farmers have stepped up biosecurity as the current strain of avian influenza is more transmissible than other outbreaks.

Poultry sector resumes vigilance over avian influenza

Highly pathogenic strain resurfaces for Wave 3 of outbreak

The spring run of highly pathogenic avian influenza has started, but a year of experience managing the disease has Ontario farmers ready with new knowledge and tools. As of March 23, there were two confirmed cases in Ontario in domestic poultry and numerous suspected and confirmed deaths of wild birds. Why it matters: More than […] Read more

A male lesser scaup at the USGS Eastern Ecological Science Center in Maryland. This bird was not part of new research. Photograph taken in 2017.

Study tracks wild bird infected with highly pathogenic avian influenza

First-of-its-kind study looks at how the virus may be spread by wild birds

Glacier FarmMedia – For the first time, scientists have tracked the movement of a wild bird known to be infected with highly pathogenic avian influenza in North America. The new research, led by the U.S. Geological Survey (USGS), may improve estimates of when and where the virus could spread in the environment and to other birds. […] Read more

(Scott Bauer photo courtesy ARS/USDA)

U.S. avian flu outbreak of 2022 wipes out record number of birds

Vast majority of caseload originated with wild birds: USDA

Chicago | Reuters — Avian flu has wiped out 50.54 million birds in the United States this year, making it the country’s deadliest outbreak in history, U.S. Department of Agriculture data showed Thursday. The deaths of chickens, turkeys and other birds represent the worst U.S. animal-health disaster to date, topping the previous record of 50.5 […] Read more

Smoke billows during a fire in an area of the Amazon rainforest near Humaita, Amazonas State, Brazil on Aug. 14, 2019. (Photo: Reuters/Ueslei Marcelino)

Market value alone is selling nature short, governments told

Economic valuations needed but 'not sufficient,' co-chair says

Reuters — What is the value of a river? Is it for the nutritional content of the fish it sustains? The economic benefit of the local livelihoods it supports? Or does the river have its own value which humans cannot measure? Such questions may seem removed from the issues the world faces, from deepening climate […] Read more

File photo of a trumpeter swan in springtime on Marsh Lake, southeast of Whitehorse. (Scalia Media/iStock/Getty Images)

Northern egg harvesters cautioned over avian flu

High-path H5N1 found in wild birds in Yukon

Residents of Canada’s northern territories who harvest migratory wild birds and their eggs this spring are urged to take precautions as highly pathogenic avian influenza makes its way northward. The Yukon government’s animal health unit on May 27 reported confirmed cases of high-path H5N1 avian flu in two wild waterfowl carcasses. “Spring migration is ongoing […] Read more


Spring planting poses a risk to transmitting HPAI from wild bird feces, and it’s recommended that farmers take proper precautions to prevent it from entering a poultry premise.

Avian influenza continues to break across province, Canada

Concerns rise over spring planting contributing to spread

Despite the best efforts to quell its rise, the highly pathogenic avian influenza (AI) has hit 20 Ontario poultry operations and backyard flocks as of early May.   It’s been seven years since highly-pathogenic avian influenza (HPAI) has been detected in Canada, but it’s returned with a vengeance this year. Commercial and backyard flocks in […] Read more

Study findings have raised concerns that white-tailed deer could be a reservoir of SARS-CoV-2.

White-tailed deer found to be huge reservoir of coronavirus infection

COVID-19: High number of variants suggests many human-deer interactions

New research from the U.S. has shown that white-tailed deer are being infected with SARS-CoV-2, the virus that causes COVID-19 in humans. Antibodies were found in 40 per cent of deer that were tested from January to March 2021 across Michigan, Pennsylvania, Illinois and New York state. A second unpublished study has detected the virus in 80 […] Read more

A male mule deer.  Photo: kahj19/iStock/Getty Images Plus

Chronic wasting disease discovered in Manitoba

The province says there’s no evidence the first case of chronic wasting disease discovered in Manitoba is in any way linked to nearby farmed elk operations. In a media release announcing the case, officials said it was found near Lake of the Prairies as part of the province’s wildlife health surveillance program. It was in […] Read more


Grassland birds, like these bobolink nestlings, are among the fastest declining bird groups.

Can small pasture management changes help grassland birds?

Researchers try several strategies this summer with mixed success

The bobolink and other declining avian grassland species have received assistance from farmers and conservation researchers in Grey County.  Through a $62,500 grant from the Ontario Trillium Foundation, Bird Ecology and Conservation Ontario (BECO) – a non-profit conservation organization – has been working with landowners to identify nest locations and bird population numbers in the […] Read more

(PamWalker68/iStock/Getty Images)

U.S. reports world’s first deer with COVID-19

Chicago | Reuters — The U.S. government said Friday it had confirmed the world’s first cases of COVID-19 in deer, expanding the list of animals known to have tested positive for the disease. The U.S. Department of Agriculture reported infections of SARS-CoV-2, the virus that causes COVID-19, in wild white-tailed deer in the state of […] Read more