Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Posts Tagged: forest education

Climate-Change Resources

University of California UC ANR Green Blog (Climate Change and Other Topics) https://ucanr.edu/blogs/Green/index.cfm?tagname=climate%20change (full index)

Examples:

     -  Save Trees First: Tips to Keep Them Alive Under Drought https://ucanr.edu/b/~CdD 

     - Landscaping with Fire Exposure in Mind: https://ucanr.edu/b/~G4D

     - Cities in California Inland Areas Must Make Street Tree Changes to adapt to Future Climate  https://ucanr.edu/b/~oF7

 
 

Drought, Climate Change and California Water Management Ted Grantham, UC Cooperative Extension specialist (23 minutes) https://youtu.be/dlimj75Wn9Q

Climate Variability and Change: Trends and Impacts on CA Agriculture Tapan Pathak, UC Cooperative Extension specialist (24 minutes) https://youtu.be/bIHI0yqqQJc

California Institute for Water Resources (links to blogs, talks, podcasts, water experts, etc.) https://ciwr.ucanr.edu/California_Drought_Expertise/

UC ANR Wildfire Resources (publications, videos, etc.) https://ucanr.edu/News/For_the_media/Press_kits/Wildfire/ (main website)

      -UC ANR Fire Resources and Information https://ucanr.edu/sites/fire/ (main website)

            -Preparing Home Landscaping https://ucanr.edu/sites/fire/Prepare/Landscaping/

UC ANR Free Publications https://anrcatalog.ucanr.edu/ (main website)

- Benefits of Plants to Humans and Urban Ecosystems: https://anrcatalog.ucanr.edu/pdf/8726.pdf

 -Keeping Plants Alive Under Drought and Water Restrictions (English version) https://anrcatalog.ucanr.edu/pdf/8553.pdf

  (Spanish version) https://anrcatalog.ucanr.edu/pdf/8628.pdf

-  Use of Graywater in Urban Landscapes https://anrcatalog.ucanr.edu/pdf/8536.pdf

-  Sustainable Landscaping in California https://anrcatalog.ucanr.edu/pdf/8504.pdf

 

Other (Non-UC) Climate Change Resources

Urban Forests and Climate Change. Urban forests play an important role in climate change mitigation and adaptation. Active stewardship of a community's forestry assets can strengthen local resilience to climate change while creating more sustainable and desirable places to live. https://www.fs.usda.gov/ccrc/topics/urban-forests

Examining the Viability of Planting Trees to Mitigate Climate Change (plausible at the forest level) https://climate.nasa.gov/news/2927/examining-the-viability-of-planting-trees-to-help-mitigate-climate-change/

Reports and other information resources coordinated under the auspices of the United Nations and produced through the collaboration of thousands of international scientists to provide a clear and up to date view of the current state of scientific knowledge relevant to climate change. United Nations Climate Action

Scientific reports, programs, action movements and events related to climate change. National Center for Atmospheric Research (National Science Foundation)

Find useful reports, program information and other documents resulting from federally funded research and development into the behavior of the atmosphere and related physical, biological and social systems. Search and find climate data from prehistory through to an hour ago in the world's largest climate data archive. (Formerly the "Climatic Data Center") National Centers for Environmental Information (NOAA)

Think tank providing information, analysis, policy and solution development for addressing climate change and energy issues (formerly known as the: "Pew Center on Global Climate Change"). Center for Climate & Energy Solutions (C2ES)

Mapping Resilience: A Blueprint for Thriving in the Face of Climate Disaster. The Climate Adaptation Knowledge Exchange (CAKE) was launched in July 2010 and is managed by EcoAdapt, a non-profit with a singular mission: to create a robust future in the face of climate change by bringing together diverse players to reshape planning and management in response to rapid climate change. https://www.cakex.org/documents/mapping-resilience-blueprint-thriving-face-climate-disaster

Cal-Adapt provides a way to explore peer-reviewed data that portrays how climate change might affect California at the state and local level. We make this data available through downloads, visualizations, and the Cal-Adapt API for your research, outreach, and adaptation planning needs. Cal-Adapt is a collaboration between state agency funding programs, university and private sector researchers https://cal-adapt.org/

Find reports, maps, data and other resources produced through a confederation of the research arms of 13 Federal departments and agencies that carry out research and develop and maintain capabilities that support the Nation's response to global change. Global Change (U.S. Global Change Research Program)

The Pacific Institute is a global water think tank that combines science-based thought leadership with active outreach to influence local, national, and international efforts to develop sustainable water policies. https://pacinst.org/our-approach/

Making equity real in climate adaptation and community resilience policies and programs: a guidebook. https://greenlining.org/publications/2019/making-equity-real-in-climate-adaption-and-community-resilience-policies-and-programs-a-guidebook/ 

Quarterly CA Climate Updates and CA Drought Monitor Maps (updated each Thursday) https://www.drought.gov/documents/quarterly-climate-impacts-and-outlook-western-region-june-2022

 

 

 

 

Posted on Wednesday, May 10, 2023 at 1:21 PM
Focus Area Tags: Environment

Top 10 tools for new forest landowners

Earth Day 2023 celebrates the ways in which we can all invest in our planet, and forest landowners play a considerable role in this. Part of being a forest landowner is deciding where and when to invest your time, money and energy. To assist them, the UC Cooperative Extension Forest Research and Outreach team collaborated with four experienced landowners to highlight 10 tools a first-time forest landowner can invest in.

View of Lone Bobcat Woods during a Forest Stewardship Placer-Nevada County field day. Photo credit: Kim Ingram.

Listed below, these 10 tools expand past saws and rakes to include tools that educate landowners and support their management activities. We hope this compilation gives readers new to forest management a proper start.

1. Management Goals: Every tool a new forest landowner buys should help advance a management goal. Each of the four interviewees emphasized that understanding what you and your land need is the number-one priority to be investing time and effort into.

“That's my management goal: a healthy forest with as much biology as I can support. Keeping the big trees, letting fire in every once in a while…and correcting the problems we've caused in the past. The species we have here now, it's mostly white fir. People took out the Douglas Fir, the Sugar Pine and you have to do enough thinning to replant those species because they're not coming in that fast underneath the dense fir forest.”

-Brent, Nevada County  

2. Pruning and Cross-cut saws: When completing thinning or clearing projects, every forest landowner has their go-to saws. Cross-cut saws are used for cutting down trees, whereas pruning saws cut away dead or diseased branches. Don't forget to look outside of the box for your tools, as one landowner told us about her preference for Japanese tools.    

“My Japanese pruning saw… it cuts like butter! It can easily take down trees up to four inches in diameter. The Japanese-made tools, they're smoother and sharper.”

-Danica, Sonoma County

3. A McLeod was cited by each of the four landowners as a must-have tool in every forest landowner's tool kit. One side can be used as a hoe and the other side as a rake, making it useful for activities ranging from trail building to raking in brush for a pile burn. 

“For pitching stuff in and raking things out [of a pile burn], you're going to need a McLeod. And if you want to clear a brush pile, it's heavy. And it [the McLeod] works really well for that.”

-Brent, Nevada County

Burn pile at Blodgett Research Forest. Photo credit: Kim Ingram


 4. Succession or legacy plan: Thinking about who will take care of your land after you is a key aspect of successful forest management. However, bequeathing land to a family member isn't the only option. You could also consider donating your land to a local tribe or to group like the Nature Conservancy.

“[Regarding legacy] On the forest that we manage, we have a conservation easement so it can't be developed. But it doesn't stop it from being logged…How do you conserve? How do you decide? You can let an organization manage it, but it might be in their interest to thin [the forest]. I'll do what I can - I'll set it up for you [the next generation] and hope that there's a shift in the future and we'll learn to steward our resources.”

-Brent, Nevada County

 5. Weed Wrench: What to do when you encounter an unwanted plant? When restoring native plants and clearing unwanted invasives, some species are more difficult to uproot than others. If your garden shears aren't cutting it, reach for a weed wrench like the one here.

“I have a lot of bay laurel and there's a lot of saplings that come up and they resprout vigorously. You have to literally pull it out by the root…so I use a weed wrench, and that's been a really valuable tool for me. It's also good for Scotch Broom, anything that has a small diameter neck that you can clamp on to and leverage out.”

-Sacha, Humboldt County

6. Newsletters: Sometimes reading about what other landowners are doing can help you find inspiration for management activities. The Forestland Steward newsletter, which covers general forest management news and events, would be a good place for a new landowner to begin. Additionally, subscribing to newsletters that cater to your region and management goals is a simple way to find applicable management recommendations.

“I subscribe to a bunch of email newsletters, and those are constantly talking about…like, what upcoming events are going on? What are educational conferences going on? I'm constantly getting research articles, casual writings, webinars…For me, I'm personally interested in good fire, so I subscribe to a lot of resources that are focused on using fire as a land management tool.”

-Sacha, Humboldt County

7. Record keeping: Come tax season, you will thank yourself for investing time in keeping records of your management activities. If you find yourself receiving funding in the form of grants, conservation easements or other programs, having a trusted tax advisor or accountant should be a consideration. A close collaborator with the Forest Stewardship Program, Larry Camp, (Registered Professional Forester, forest landowner and retired IRS agent) notes, “Treating your forestland as a business or investment is an important step forward in efficiently managing your forest and can lead to incentives and deductions that will legally reduce your tax burden.”

8. Land History: For many forest landowners, learning about indigenous history is not only fascinating, but a thoughtful reminder of the original caretakers of California forestland. Investigate your land and delve into Traditional Ecological Knowledge (TEK), which may inspire new projects.

“When we're talking about land and access to land, I think it's always good to be thinking about tribal sovereignty, and what are actions we can do to support that. Historically, this [land] was an oak woodland…we're playing catch up over 150 years of fire suppression policies. I'm working towards oak woodland restoration, and part of that is that tie-in to responsibility to tribal access.”

-Sacha, Humboldt County

Prescribed fire, seen above, has historically been used as an indigenous land-management tool. Photo credit: Susie Kocher

9. Management education resources: Though we at UCCE have our own Forest Stewardship Workshop series, there are often informational webinars and videos offered through regional organizations. The California Wildfire and Forest Resilience Task Force website has a list of educational resources for landowners, found here

“I'm big on education, and when you're participating in that educational group, they [program participants] might throw out a different name, or a different agency you can use. It's really about being involved and taking up the suggestions that people give you.”

-Laura, Nevada County

UCCE Forest Stewardship Workshop participants measure a tree in Napa County. Photo credit: Kim Ingram

10. Community: Getting connected with organizations like your local Resource Conservation District (RCD), Natural Resources Conservation Service (NRCS)CAL FIRE, or UC Cooperative Extension (UCCE) office can be a big help to new landowners. These organizations house experts such as Registered Professional Foresters (RPFs) who can provide technical assistance and assist in applying for permits or drafting a management plan. Devote time looking into region-specific organizations such as the Foothill Conservancy and My Sierra Woods that service multiple counties. Peer networks are a plus as well. Community ties were continuously cited by the forest landowners we spoke to as being a valuable resource.

 “Try to figure out what organizations are around you that are doing stuff. Around here, there's the Mid-Klamath Watershed Council, and they'll have invasive plant removal days, and you can go and volunteer. Doing something like that, where you're hands-on and connecting with other people is what I'd suggest.”

-Sacha, Humboldt County

“My community…is definitely close knit, because it's tough! It's a lot of work. And, you know, if I'm renting a chipper and it's up at my property and someone else wants to use it, they can. It's very, very helpful to be close with your neighbors and learn from them.”

-Laura, Nevada County

 

Posted on Friday, April 21, 2023 at 8:52 AM
Focus Area Tags: Environment

Drought focus of Water Resources IMPACT magazine special issue

Michael Yang, left, discusses a new irrigation with a Hmong farmer. Photo by Ruth Dahlquist-Willard

UC ANR experts address emotional toll of drought

Preparing the American West for prolonged drought is the focus of a double issue of Water Resources IMPACT magazine. The California Water Commission staff are guest editors for this special open-access edition of the magazine, which is published by the American Water Resources Association.   

Faith Kearns, academic coordinator of University of California Agriculture and Natural Resources' California Institute for Water Resources, is among the authors delving into how drought impacts people and the environment and how we can better prepare for the inevitable. 

The first issue, published on Feb. 14, focuses on water scarcity issues confronting California and the ways these issues affect different sectors. 

In “Trauma, Care, and Solidarity: Addressing the Emotional Toll of Chronic Drought,” Kearns highlights the effects of drought on mental health. She points to the spike in suicide hotline calls when wells ran dry in Southeast Asian communities in California's Central Valley.

By listening to Southeast Asian farmers, Ruth Dahlquist-Willard and Michael Yang of UC Cooperative Extension were able to “lighten the load” for them by providing pragmatic support, Kearns writes.

“The scale of some of these highly emotional issues – drought, wildfires, climate change – can make them seem incredibly difficult, if not impossible, to deal with,” Kearns said. “At the same time, they are affecting everyone living in the western U.S. on a daily basis. I wanted to highlight and provide models based on work that people – whether they are researchers, clinical psychologists, or Cooperative Extension advisors – are doing right now to ease the way.”

The authors who contributed to the double issue are a diverse array of Tribal experts, academics, nongovernmental organization thought-leaders, water managers and water policy influencers, each of whom brings their own perspective on the topic of drought. Their expertise and perspectives in climate science, water policy and water management will help inform drought-related decision-making and support policies that better prepare the state to thrive during periods of prolonged water scarcity.

Not all effects of drought are as easy to see as on this parched hillside. Photo by Faith Kearns

In addition to Kearns, the first issue includes articles contributed by:

  • Samantha Stevenson, University of California, Santa Barbara
  • Jay Lund, University of California, Davis
  • Ron Goode, North Fork Mono Tribe
  • Andy Fecko, Placer County Water Agency
  • Jeff Mount, Public Policy Institute of California, and Ted Grantham, University of California, Berkeley/UC Cooperative Extension
  • Nat Seavy and Karyn Stockdale, National Audubon Society
  • Kjia Rivers, Community Water Center
  • Cannon Michael, Bowles Farming
  • Michelle Reimers, Turlock Irrigation District

The January/February edition of Water Resources IMPACT magazine can be accessed, free of charge, on the American Water Resources Association website at https://www.awra.org under “Publications.”

The second issue, to be published in March, will focus on drought response, considering the options for adaptation. This two-part series complements the Commission's work on strategies to protect communities and fish and wildlife in the event of a long-term drought.

 

 

Posted on Thursday, February 16, 2023 at 10:42 AM
Focus Area Tags: Agriculture

Your water-efficient landscape doesn’t have to be barren

Volunteers rate the landscape plants during the Fall Open House at the South Coast Research and Extension Center in August 2022. All photos by Saoimanu Sope.

UC climate-ready landscape trials identify low-water yet attractive plants

Good news: roses can be a part of your water-efficient landscape. Lorence Oki, UC Cooperative Extension environmental horticulture specialist in the UC Davis Department of Plant Sciences, identified rose cultivars that remain aesthetically pleasing with little water.  

Oki is the principal investigator of the Climate-Ready Landscape Plants project, which may be the largest irrigation trial in the western U.S., and the UC Plant Landscape Irrigation Trials (UCLPIT), the California component of that project. These projects evaluate landscape plants under varying irrigation levels to determine their optimal performance in regions requiring supplemental summer water.

“There are some assumptions that pretty plants use a lot of water, like roses,” Oki said. “Everyone thinks they need a lot of water, but we've found some that don't, and they still look great. A water-efficient landscape doesn't need to look like a Central Valley oak-grassland in the summer. It can look really attractive.”

In 2021, Oki's team at UC Davis identified Lomandra confertifolia ssp. pallida "Pom Pom" Shorty and Rosa "Sprogreatpink" Brick House® Pink as two of the best low-water plants in the trial. 

An Austin Pretty Limits® Oleander growing in the 3-meter spacing deficit irrigation plot in the 2022 landscape irrigation trial at the South Coast Research and Extension Center.

“The useful tip or information that is shared at the end of each trial is the selection and designation of plants as Blue Ribbon winners. These are the plants that looked good with an overall rating of 4 or higher throughout and were on the low (20%) water treatment,” said Natalie Levy, associate specialist for water resources, who manages the project at the UC ANR South Coast Research and Extension Center.

How plants earn a blue ribbon

Each trial year, the selection of new plants is based on research recommendations and donated submissions from the nursery industry. The landscape plants are trialed in full sun or 50% shade cover.

Irrigation treatments are based on the rate of evaporation and plant transpiration (evapotranspiration) measured through a local California Irrigation Management Information System (CIMIS) weather station that provides a reference evapotranspiration (ETo) rate.

Three levels of irrigation are provided to the plants equal to 20%, 50%, and 80% of ETo. The volume of water applied is the same at each irrigation based on soil characteristics, but the interval between applications varies with weather and the treatment. Using this method, irrigations for the 20% treatment are less frequent than the 80% treatment.

“The 20% treatment during the 2022 trial was irrigated an average of once per month while the 80% treatment was irrigated weekly,” explained Levy.

During the deficit irrigation trial, monthly height and width measurements are taken to determine the plant growth index. Monthly qualitative aesthetic ratings on a scale of 1 to 5 are determined for foliage appearance, flowering abundance, pest tolerance, disease resistance, vigor and overall appearance.

A second round of flowering abundance and overall appearance measurements are also taken to capture more of the blooming period. For example, UCLPIT identified in the 2020 trial at South Coast REC that the "Apricot Drift" rose had a mean overall appearance score of 3.5 out of 5, deeming it “acceptable to very nice” and a low water use plant within the Water Use Classification of Landscape Species or WUCOLS guide.

Project expands options for landscape planting

Nathan Lo, staff research associate, and Natalie Levy take monthly plant growth measurements (length, width and height) of the Center Stage® Red Crapemyrtle.
While attending UC Davis as a master's student, Karrie Reid, retired UCCE environmental horticulture advisor for San Joaquin County, assisted Oki with landscape water conservation research. The landscape plant irrigation assessments were initiated at UC Davis in 2004 and the UCLPIT project, now in its 20th year, originated from her master's thesis project from 2005 to 2007. A CDFA grant supported duplicating these fields at the South Coast REC in 2017.

“(WUCOLS) only has 3,500 plants in it. There are guesses that there are close to 10,000 cultivars in urban landscapes in California, if not more,” said Oki. “WUCOLS also didn't have numerical ratings. Instead, you'll see verbal ratings like ‘low water use' or ‘high water use.'”

The UCLPIT project has not only developed numerical recommendations for irrigation, but it has also added new landscape plants that are compliant with California's Model Water Efficient Landscape Ordinance. In fact, UCLPIT's data is one of the few sources that can be used to supplement WUCOLS.

Geographic diversity of trial sites adds to knowledge base

In addition to UC Davis and South Coast REC in Irvine, the trials have expanded beyond California as the Climate-Ready Landscape Plants project and is in progress at Oregon State University, University of Washington, University of Arizona and Utah State University thanks to a USDA/CDFA grant awarded in 2020.

Lloyd Nackley, associate professor of nursery production and greenhouse management at Oregon State University, is the principal investigator of the trial in the Portland metro area, which is entering its third year.

“People know that there are drought tolerant plants, but there are many. We're trying to highlight lesser known or newer varieties. And even though the trial is three years, most gardeners would hope that their garden lasts longer than that,” said Nackley.

One of the observations that Nackley recalls is of the Hibiscus Purple Pillar plant. Unlike the trial at South Coast, the Purple Pillar did not perform well in Oregon in the spring.

“It wasn't until August that we saw the plant bloom and begin to look like what we saw from South Coast in April,” Nackley said.

Jared Sisneroz, a research associate from UC Davis, uses a LI-COR instrument to measure the stomatal conductance of a leaf on an Oso Easy® Urban Legend® Rose plant.

Ursula Schuch, horticulture professor and principal investigator of the trial taking place at the University of Arizona, was also surprised at the range of performance among different plant types and the effects of irrigation, heat and temperature.

“This research will reassure green industry professionals that they can stretch their water budget to successfully cultivate more plants, watering them according to their needs instead of irrigating every plant according to the highest water-using plants,” said Schuch.

Although research is only conducted in the West, the hope is that there will be trials in other regions of U.S.

Doing so would yield comprehensive information about the plants and their performance in different climates. As extreme weather events persist in the U.S., disease pressure and risks do too. Trials throughout the country would provide location-specific data regarding disease susceptibility. 

To learn more about the UCLPIT research project, visit https://ucanr.edu/sites/UCLPIT/

Posted on Tuesday, January 17, 2023 at 11:18 AM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

Plant Suggestions for your Rain Garden

Last week in this column we suggested creating a swale in your home garden to capture rain and practice effective water conservation. If you have been inspired to start planning a swale, you may be looking forward to the fun of selecting plants for this...

California fuchsia shrub, Jeanette Alosi
California fuchsia shrub, Jeanette Alosi

California fuchsia shrub, Jeanette Alosi

St. Catherine’s Lace buckwheat in bloom, Jeanette Alosi
St. Catherine’s Lace buckwheat in bloom, Jeanette Alosi

St. Catherine’s Lace buckwheat in bloom, Jeanette Alosi

Yarrow-achillea millefolium whilte, Brent McGhie
Yarrow-achillea millefolium whilte, Brent McGhie

Yarrow-achillea millefolium whilte, Brent McGhie

Hummingbird-sage, Brent McGhie
Hummingbird-sage, Brent McGhie

Hummingbird-sage, Brent McGhie

Eva Case' coffeeberry, Jeanette Alosi
Eva Case' coffeeberry, Jeanette Alosi

Eva Case' coffeeberry, Jeanette Alosi

Redbud in bloom, Jeanette Alosi
Redbud in bloom, Jeanette Alosi

Redbud in bloom, Jeanette Alosi

Ceanothus 'Concha,' Jeanette Alosi
Ceanothus 'Concha,' Jeanette Alosi

Ceanothus 'Concha,' Jeanette Alosi

Posted on Friday, December 16, 2022 at 5:00 AM
Focus Area Tags: Yard & Garden

Read more

 
E-mail
 
Webmaster Email: jewarnert@ucanr.edu