Showing posts with label Grassland. Show all posts
Showing posts with label Grassland. Show all posts

Rewilding Your Lawn

SUBHEAD: Now that we've entered the Anthropocene you need to do your part in supporting the living environment.

By Amy Brady on 28 July 2018 for Orion Magazine -
(https://orionmagazine.org/2018/07/rewilding-your-lawn-in-the-anthropocene-an-interview-with-author-jeff-vandermeer/)


Image above: Photographs of a yard gone wild. From original article.

Jeff VanderMeer, award-winning author of Borne and the Southern Reach Trilogy, is also an avid environmentalist. 

As part of his desire to make outdoor spaces more habitable for birds and insects, he’s embarked on a yard rewilding project that involves letting native grasses and plants (many of them deemed “weeds” by some less-than-pleased neighbors) take over his lawn.

If you follow the author on Twitter, you may have read his amusing—and educational—anecdotes about the project. Here, we discuss the yard project in more depth, including the benefits a wild yard provides for local wildlife and what others can do to improve their own neighborhood ecosystems.

AB: What inspired you to re-wild your yard?
JV: I was the writer-in-residence at Hobart and William Smith Colleges in upstate New York in 2016 and lived in a house with a very lively bird population. I started putting out feeders. 

Then Trump was elected president and my stress level went through the roof. We returned to our home in Florida and, to distract myself from the news, I put up a lot of bird feeders and tried to emulate the things that we’d loved about upstate New York.

We got several more birds than in the past, although I’d always been an avid birdwatcher. The feeders made me feel like I could help semi-urban wildlife and migrating birds in the moment, which was important at a time when I felt useless and worn down by the news.

I then began investigating how to make the yard more bird and bee and butterfly friendly. Given that our attempts at a “normal” lawn had always led to bare dirt, I figured nothing would grow. 

But as soon as we gave the yard over to whatever would naturally grow there, we had a great burgeoning of 
plant, insect, and animal life. We even have, ironically enough, a fair amount of grass in the yard now.

AB: What do you hope to achieve by doing this? Do you anticipate an environmental impact?
JV: I already know we’re creating a safe haven for migratory birds. We’re also helping to cement a corner of an unacknowledged greenway for raccoons and possums and other nocturnal animals, none of which have been a bother. They also eat insects and are beneficial in other ways. 

I’ve also seen more toads and frogs and in general a healthy little ecosystem quietly building up. Contrary to the generalizations people make about non-traditional yards, we’ve not seen any ticks. Either the possum eats those or they just aren’t present.

In addition, we’ve had some exciting finds, like Florida lupine growing in one part of the yard. Florida lupine is rare these days and should be encouraged.

Does all this mean much in the grand scheme of things? I don’t know. But it acknowledges that in addition to dealing with things on the macro level, you can support the environment in your own backyard by not using pesticides and, while not letting things look totally unkempt, support life rather than a mono-lawn that nothing else can thrive on.

AB: You’ve said on Twitter that your neighbors are less than thrilled. How would you sum up their response to your yard?
JV: I think it’s accurate to say that the “neighbor complaint” has become in my mind an existential threat from The Neighbor. By that I mean I feel like I need to anticipate the possible objections to what I’m doing, and thus The Neighbor is always on my mind. 

This is probably very unfair to the actual neighbor in question, which is why I keep everything very anonymous [on Twitter] and try to acknowledge that it’s the system and our assumptions at the neighborhood association and city government level that are flawed.

We also have lots of lovely neighbors, and even the neighbor who complained is not automatically not-lovely. But the system is crap. 

The fact that I can grow weeds only so long as they’re in a straight line and look like a garden—or put up a white fence around a part of the mayhem to ritualistically create a “lawn”—is hilarious and also a bit depressing to me. 

A traditional “lawn” is really about signs and symbols and status. What we’re really talking about is whether you admit life onto your property or decide to kill it off.


Image above: Photographs of a yard gone wild. From original article.

AB: What kinds of wildlife have entered your yard since starting this project?
JV: In addition to a regular polite possum and raccoon, we have many more bats out at night. We also have a wealth of birds that we didn’t have before. For example, the thrashers are out in force and very comfortable. 

We’ve had migrating grosbeaks, a first, and we have almost all of the Florida woodpeckers in our yard: downy, hairy, red bellied, flickers, and pileated. They used to be much rarer sightings. We also have a resurgence of snakes and tree frogs and toads of all kinds. 

We used to have a few skinks, pretty big ones, and now we have a lot more. And more bees. And tons of different kinds of plants—too many for me really to go into. Except, of course, the famous one, Fred the Weed, a giant wild lettuce.

Fred blew down in a storm, but is currently convalescing and plotting his return. I’m only just learning more about the plants in our yard, and some are likely invasive, but I must admit that paying attention to what’s growing in the yard has made landscapes so different for me in general. I used to think of plants as the backdrop for animals, but now I see acutely the plant life and how it’s growing. 

I feel like when we visit other people’s houses I can tell a lot about them just from the yard. I’m grateful to Jenn Benner, an Orlando friend, who helped me identify a lot of these plants.

AB: Have any of these lifeforms inspired new characters or settings in your writing?  
JV: This sense of plants being in the foreground will definitely seep into my fiction. The fact that I know individual cardinals and individual downy woodpeckers—that I can see them interacting with other individual birds—is also something that will influence my work. 

Somehow the whole world is now more alive than before, which is, to be honest, also painful, because suddenly I’m aware that even yards that seem green and healthy are actually sterile spaces. 

That’s hard to take. It’s also quite frankly hard to take when I find a vole dead in the yard, a victim of some passing cat. 

Luckily, we don’t get cats much—I chase them away and sometimes squirt them with orange juice, which they hate. In a sense, I feel very connected to this little piece of land and I feel it in my body when something goes wrong.


Image above: Photographs of a yard gone wild. From original article.

AB: Do you have any tips for readers who’d like to do something similar with their yards?
JV: I’d say let the space speak to you and really observe what’s going on. Go with the flow of what seems to grow well—don’t try too hard to push back against what nature tells you needs to happen. 

And before uprooting a plant, make sure you know what you’re doing. Early on I wound up taking out some beneficial plants and leaving some that weren’t from pure ignorance. And be aware that herbicides aren’t really any better than pesticides in many cases.

Bring in a local specialist for a consult, even if you don’t want them to do any actual landscaping. 

Finally, where possible, do leave some dead leaves around, especially in places in shade, where they’ll help form good habitats for toads and worms. These are really beneficial creatures that will only add to the richness of the place.

AB: Do you have any suggestions for people living in urban and suburban areas who want to have a positive environmental impact but who can’t let their yards grow wild?
JV: You can always do something. Even a few potted plants that your local nursery says are good for butterflies or birds can be of use. 

Even a small bird feeder can be of use, too. 

In that case, I’d learn what migratory birds pass through your area, what they tend to eat, and when they tend to appear. 

Keep in mind that birds might take as long as a month to find a new feeder and deem it safe. 

Finally, and this is controversial in some areas, keep in mind that outdoor cats do kill lots of birds. There’s no two ways about it. 

So keep your cat inside if at all possible. If your cat seems too energetic for that, all apologies, but you may need to increase your efforts in engaging and playing with your cat inside.

AB: What has been the most rewarding thing about this project?
JV: Rewilding the yard has largely saved me from situational depression, which means I can be more effective in my other, wider environmental efforts. 

Also rewarding has been the daily connection, in some form, to our environment. It is so important to our health in general to understand what it is we’re losing and what we need to save and why.

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Food sustainability is complex

SUBHEAD: Some say grazing livestock, and the high-quality food they produce should play a key role.

By Peter Mundy on 19 February 2016 for Sustainable Food Trust -
(http://sustainablefoodtrust.org/articles/sustainability-is-complex-there-is-no-single-diet-solution/)


Image above: Photo of free range sheep from article "Steps to Sustainable Livestock", in Nature Magazine, 6 march 2014 - Volume 507. From (http://www.nature.com/news/agriculture-steps-to-sustainable-livestock-1.14796).

[IB Publisher's note: Not all would agree that meat should play a major role in sustainable food production. Some would argue no meat is best. They might argue that this article is merely propaganda and public relations for the meat industry. But free-range herds of grass feeding ungulates were part of the natural world long before humans - and predators helped to keep those herds healthy. Early humankind evolved as hunter-gatherers. We eat local beef.  Here on Kauai grass fed beef is available in some supermarkets from Aakukui and Makaweli ranch (among others). Because we live on the south shore we shop for grass fed beef at Kukiula Store in Koloa, Medeiros Farms in Kalaheo, or Ishihara Store in Waimea.]

We face huge challenges in feeding the world sustainably. But one thing is certain: grazing ruminant livestock – and the high-quality food they produce – can and should play a key role.

With ongoing reports and media headlines about the negative impacts of livestock – particularly beef cattle – on the environment and our health, this might seem like an unscientific statement.

After all, livestock are now widely considered to be unsustainable.

So it might come as a surprise to know this support for grazing ruminants was one of the key conclusions from the first International Conference on Steps to Sustainable Livestock – a ground-breaking multi-disciplinary event involving leading scientists working to find solutions for global food security, hosted by the Global Farm Platform and;University of Bristol Cabot Institute in Bristol, on 12th-15th January, 2016.

Over the three-day conference, more than 50 scientists presented the stark realities of industrial livestock production and the challenges we face in feeding the world: the significant direct and indirect greenhouse gas (GHG) emissions; the widespread erosion and degradation of soils; the localized environmental pollution from concentrated output of fecal waste; and the human health threats posed by widespread farm antibiotic abuse.

The list goes on.

With the ever-increasing demand for meat and livestock products from a rising global population, it’s easy to think that ending all forms of livestock production – and adopting a plant-based diet – is the only answer.

But it’s not.

We’ve said it many times before, but the scientific evidence presented at the Steps to Sustainable Livestock conference confirmed that grazing ruminant systems (in other words, managing cattle, sheep, goats and bison on pasture) can not only help feed the world sustainably, but also provide a number of important environmental and societal benefits.

Perhaps the most immediate take away from the Steps to Sustainable Livestock conference was that industrial grain-based livestock production is simply no longer justifiable – and may even be morally suspect.

With over 800 million people on this planet going to bed hungry, and more mouths to feed every day, there was a near unanimous agreement at the conference that governments urgently need to pursue a ‘food not feed’ strategy, reserving prime agricultural land for growing human food – not livestock feed.

Livestock currently consume around 70% of grains used by developed countries, and a staggering one-third (or 795 million tons) of all grain grown in the world, meaning that industrially raised grain fed animals are competing directly with hungry human beings for food. The very same concerns apply to the policy of using prime agricultural land to grow crops for biofuel.

Underpinning the Steps to Sustainable Livestock conference is the knowledge that ruminant animals have evolved the unique ability to convert high-cellulose plant materials (read grass and forage) that humans cannot eat into high quality meat and milk that we can, thereby allowing us to produce food from marginal land we could not otherwise use to grow crops.

But the benefits of grazing ruminants do not end at utilizing vast areas of marginal land to produce much-needed food.

Grazing livestock are also a vitally important source of high-quality, protein-rich and nutrient-dense food.

While no one can deny the excessive global consumption of industrially produced grainfed meat is simply unsustainable (not to mention bad for our health), researchers at the Steps to Sustainable Livestock conference praised the “extraordinary merits” of animal-sourced foods, arguing that modest quantities of high-quality pastured meat and dairy products (as part of a balanced diet) offer significant health benefits, providing a vital source of lean protein, healthy fats – such as omega-3s and CLAs – plus a smorgasbord of micro-nutrients essential for health, such as iron, magnesium and selenium.

Changes in animal food consumption patterns have already had notable health impacts, with one researcher suggesting that a diet lacking the key micro-nutrients found in plentiful supply in livestock products (and milk) is resulting in serious emerging health problems – even in high-income countries.

We learned that grazing livestock systems result in many environmental positives – from improved biodiversity (above and below the ground) to the role of well-managed pasture and grassland as carbon sinks. While it is true that grazing ruminants produce significant levels of methane, researchers at the Steps to Sustainable Livestock conference argued that we must stop comparing livestock systems on methane emissions alone.

Instead, we need to consider all GHG emissions and environmental impacts associated with all stages of any given production system – including the potential for well-managed grazed pasture to sequester significant levels of atmospheric carbon dioxide.

New research is already investigating the potential of alternative livestock diets to significantly reduce the amount of methane emitted, including new plant varieties and dietary supplements, while new livestock breeding strategies utilizing geonomics (not genetic engineering) can also aid the selection for positive methane emission traits.

Potential solutions are emerging fast but we urgently need more research and support to encourage adoption of such practices at the farm and policy level.

Reflecting the multi-disciplinary and holistic nature of the conference, we were also reminded that animal health and welfare is directly related to our future food security.

While welfare concerns might seem secondary to matters like maximizing animal productivity to feed a growing global population, researchers pointed out that healthy animals are productive animals and produce healthy, nutritious food.

Conversely, unhealthy animals are not only less productive (and inevitably require routine drugs like antibiotics to maintain productivity), but can present a real disease risk to humans – as we are now learning at great societal cost.

The quest for sustainable food production is highly complex and there will be no one-size-fits-all solution.

Indeed, the necessary solutions will inevitably be highly complex, multi-faceted and site-specific: it comes down not simply to what you eat, but fundamentally how it is farmed.

There is no single diet solution for everyone, and consuming nutritionally appropriate levels of pasture-raised livestock products as part of a healthy, balanced diet with plenty of sustainably produced vegetables and fruits is not just an acceptable option, it’s a vital one.

And while developed nations urgently need to reduce the production and consumption of unsustainable, low-welfare, intensively raised livestock products and highly processed foods (there’s a good chance many of us would feel a lot better for it), it is clear from current science that pasture-based livestock systems will not only continue to supply high-quality, nutritious food to global populations, but can help protect and enhance key ecosystem services and mitigate anthropocentric GHG emissions.

The International Conference on Steps to Sustainable Livestock marks a very important step towards sharing best practice on optimizing the sustainable use of livestock in many regions of the world, and challenging the industrial farming paradigm.

As an organization that supports sustainable livestock farmers, it was refreshing and reassuring to hear that leading scientists from across the world believe that sustainably managed livestock have an important role to play in feeding the world, and to know that AWA’s farm standards already represent among the most sustainable methods available.

Read the original collaborative article, published in Nature Journal in 2014, that spawned the Global Farm Platform – and subsequently the recent International Conference on Steps to Sustainable Livestock.

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Beyond Resilience

SUBHEAD: As Climate Change creates "new normals" mitigation and adjustments will have to be made.

By Courtney White on 23 July 2015 for the Carbon Pilgrim -
(https://carbonpilgrim.wordpress.com/2015/07/14/beyond-resilience/)


Image above: Photo of the abundant and diverse grasses that returned to the Cañon Bonita ranch. Mike Reardon on the left. From original article.

Restoring land to health means trying to return it to something like normal ecological conditions. But what if the definition of normal changes in the meantime?

An ecosystem’s capacity to absorb a shock, such as a drought, flood, or forest fire, and then bounce back as quickly as possible is called resilience. Since it’s a critical part of ecosystem health, ecologists have made a big effort to understand what constitutes “normal” conditions in order to help a system be as resilient as possible, especially if the shock has been caused by humans, such as overgrazing by cattle.

But what if a system’s definition of normal changes? What if a region’s annual precipitation dropped by half—and stayed there? Or when the rains did fall, they came as unusually large flood events or at the wrong time of year? What does resilience mean in this context?

It’s not an abstract question. Under climate change, scientists tell us, we’ll be experiencing all manner of new normals. For restoration purposes, this means we need to search the management toolbox for practices that go beyond short-term resilience and allow an ecosystem to endure long-term deviations from normal conditions.

What would those practices be? Mike Reardon has an idea.

Since the late 1990s, Reardon has used a wide variety of land restoration tools on his family’s 6500-acre Cañon Bonita Ranch, located in northeastern New Mexico. These tools include tree removal, brush clearing, prescribed fire, planned grazing, erosion control, riparian restoration, water harvesting, dam building, and ranch road repair—all in service of restoring ecological health to the land after decades of mismanagement by previous landowners.

Reardon’s overall goal is to support a multitude of diverse wildlife on the property and his work has been highly effective in this regard. Today, however, he faces a new challenge: How do you maintain forward progress when prolonged drought limits the use of certain tools?

In 1997, an expert with the USDA’s Natural Resources Conservation Service told Reardon that there were “too many trees” on his ranch. This was news to Reardon, who lives in Albuquerque and readily admits to being a novice about land health when he began managing the ranch. Too many piñon and juniper trees, the expert said, meant a reduced amount of open, grassy habitat for wildlife. In the past, nature corrected this situation with periodic, lightning-sparked wildfires that would thin out the trees, allowing the land to bounce back with perennial grasses.

However, a century of fire suppression by landowners and cooperating agencies across the region, coupled with poor livestock management, eventually eliminated the land’s grass cover, resulting in widespread tree encroachment.

To reverse this situation, Reardon focused first on reducing the density of piñon and juniper trees on the ranch. His original tools were handheld loppers and a chainsaw. Then came a spin trimmer, a front-end loader, and a Bobcat skid-steer. Next, Reardon hired a professional woodcutting crew from Mexico. To date, nearly three thousand acres have been cleared on the ranch, though some stands of trees were left for wildlife.

Next, during the years when grass (and rain) was abundant, Reardon alternated the use of two other tools to further reinvigorate the grasslands: prescribed fire and planned grazing. With the assistance of neighbors and fire experts, Reardon has completed two controlled burns, ten years apart, which effectively suppressed tree seedlings.

Reardon also employed the tool of high-density, short-duration grazing by cattle during the vegetative dormant season (December through March). This “living fire” recycles old grass into cattle manure, which helps to build grass cover.

All three tools worked. Grass came back with a flourish, teaching Reardon an important lesson.
“I learned that bare ground was enemy number one,” Reardon said, “so I do everything I can to get grass to grow. And not just any grass, I want perennials and I want as much diversity as possible.”

The next job for the resilience toolbox was water. In order to create more surface water for wildlife to drink, as well as grow a year-round supply of nutritious food, twelve earthen dams and four metal tanks (with windmills) were repaired, modified, or constructed across the ranch. He also implemented a five-phase wetland and riparian restoration project that employed many of the innovative practices pioneered by specialists Bill Zeedyk and Craig Sponholtz.

They designed and implemented treatments for a two-mile stretch of Cañon Bonito Creek, which ran through the center of the ranch. Their goals were to decrease stream bank erosion and downcutting and to raise the water table. They also wanted to reconnect the creek to its floodplain in order to re-wet adjoining wet meadows and increase the amount of live water.

They also hoped to increase forage species, including wetland vegetation, and increase cover for wildlife. There was even a plan to harvest water from ranch roads using a variety of techniques, including redesigned road crossings and water-harvesting rock structures in canyon side channels.

Reardon also implemented a detailed monitoring program on the ranch in order to see how changes were progressing. This included vegetation and bare-ground monitoring, moisture data collection, wildlife population surveys, and photographic documentation, including sixty photo points along Cañon Bonito creek alone.

The message of the monitoring data was clear: conditions were improving. Under Reardon’s management, the ranch progressed from a monoculture of blue grama grass to hosting a diversity of more than 55 different grass species. Dry springs began to flow again and wildlife populations shot up by a factor of ten.

Despite a drying trend that began in 2002, deer, elk, and wild turkey populations continued to rise and things seemed to be returning to normal. It looked like Reardon had succeeded in rebuilding resilience on the ranch.

Except the definition of normal was changing. The drought, for example, went on and on—and still goes on.

Today, year-round water in the Cañon Bonito creek is rare, though there is still a steady trickle in the spring area. A relict population of ponderosa pines is dying, along with piñon and juniper trees. Small populations of perennial grasses, previously restored, are now dying as well. And wildlife populations are in decline—wild turkey populations have dropped by 75 percent. As for the land management toolbox—persistent drought means that prescribed fire is off the table and grazing by cattle is limited to selected areas of the ranch.

Reardon has learned the hard way that getting “beyond resilience” is easier said than done.
On the good news front, there is still plenty of ground cover holding the soil in place, capturing “airmail topsoil,” as Reardon puts it, during local dust storms, as well as any raindrop that falls from the sky.

The wetland and riparian restoration work have kept the ground moist where otherwise it might have gone dry. It also helps to dissipate the destructive forces of unusually big flood events, such as one the ranch endured on September 2013, when nearly five inches fell in a matter of hours. Thanks to all the vegetation that had grown along the stream banks, the effects of that flood were not nearly as devastating as they would have been otherwise.


Image above: Here’s a photo of the new normal of big flood events on the ranch. From original article.

For Reardon, the whole experience points to important lessons learned for the new normals of hotter, drier conditions and chaotic moisture events.

“Use your time effectively,” he said, “focus on sweet spots, have a plan, pull together a diverse group of supporters and professionals, be willing to listen and learn, trust the data, be willing to admit mistakes, be proactive, become land literate, and get ready for the next storm—dust, rain, snow, whatever Mother Nature brings. It will rain again!”

Sage words as we move deeper into the twenty-first century!

• Courtney White is a former archaeologist and Sierra Club activist, Courtney dropped out of the 'conflict industry' in 1997 to co-found The Quivira Coalition, a nonprofit dedicated to building bridges between ranchers, conservationists, public land managers, scientists and others around the idea of land health. This is a chapter from his forthcoming book 2% Solutions for the Planet to be published by Chelsea Green in October. See: http://www.chelseagreen.com/two-percent-solutions-for-the-planet]




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