Posted on Categories Agriculture/Food SystemTags , , ,

Dozens of sheep take to Petaluma streets on Saturday during annual Transhumance Festival

Phil Barber, PRESS DEMOCRAT

As livestock drives go, this one was … different.

Pushed by ranchers on a quad, and kept in line by a pair of highly concerned dogs, a flock of about 65 sheep mobbed down urban East D Street in Petaluma on Saturday morning. They scooted in front of houses, parked cars and spectators — some delighted, some perplexed — and past an out-of-session day care center, the offices of the Burdell Building and Willibee’s Wine & Spirits.

The woolly animals started inside a small pen at the Sonoma-Marin Fairgrounds and wound up at Steamer Landing, where they joined about 600 of their brethren that were already feasting on grasses at the park.

This was the sixth annual Transhumance Festival in Petaluma — “transhumance” refers to seasonal movement of livestock between mountain and lowland pastures — but the first since Petaluma launched a citywide grazing program in partnership with Two Rock Land Management last year.

“We hope to see this implemented in the rest of our county cities,” said Sarah Keiser, who helps the city with coordination, planning and management of the grazing program. “Regional Parks and some county sites do grazing, but Petaluma is the only city. Community members love it. It’s a really great experience for everyone to see this happening, and watch how it transitions our landscape.”

Read more at https://www.pressdemocrat.com/article/news/flock-of-sheep-streets-of-petaluma-transhumance-day/

Posted on Categories Agriculture/Food System, Land Use, Sustainable LivingTags , , , , , ,

Soil as carbon storehouse: New weapon in climate fight? 

Judith D. Schwartz, ENVIRONMENT 360

In [Holistic Planned Grazing], livestock are managed as a tool for large-scale land restoration, mimicking the herding and grazing patterns of wild ruminants that coevolved with grassland ecosystems. Animals are moved so that no plants are overgrazed, and grazing stimulates biological activity in the soil.

May, 2014. The degradation of soils from unsustainable agriculture and other development has released billions of tons of carbon into the atmosphere. But new research shows how effective land restoration could play a major role in sequestering CO2 and slowing climate change.
In the 19th century, as land-hungry pioneers steered their wagon trains westward across the United States, they encountered a vast landscape of towering grasses that nurtured deep, fertile soils.
Today, just three percent of North America’s tallgrass prairie remains. Its disappearance has had a dramatic impact on the landscape and ecology of the U.S., but a key consequence of that transformation has largely been overlooked: a massive loss of soil carbon into the atmosphere. The importance of soil carbon — how it is leached from the earth and how that process can be reversed — is the subject of intensifying scientific investigation, with important implications for the effort to slow the rapid rise of carbon dioxide in the atmosphere.
According to Rattan Lal, director of Ohio State University’s Carbon Management and Sequestration Center, the world’s cultivated soils have lost between 50 and 70 percent of their original carbon stock, much of which has oxidized upon exposure to air to become CO2. Now, armed with rapidly expanding knowledge about carbon sequestration in soils, researchers are studying how land restoration programs in places like the former North American prairie, the North China Plain, and even the parched interior of Australia might help put carbon back into the soil.
Read more at: Soil as Carbon Storehouse: New Weapon in Climate Fight? by Judith D. Schwartz: Yale Environment 360