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Cal-IPC @cal-ipc.bsky.social · 29/09/2026

Avoid the late rates and register for #calipc2026 - Regular registration deadline is just two days away on October 1st. We hope to see you online to share the latest in invasive plant management. Register: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 24/09/2026

Check out “Integrated Management of Fire-Adapted Invasive Plants that Change Wildfire Regimes." It describes the relationship invasive plants have with fire and provides management guidance. And Cal-IPC’s Executive Director, Dr. Jutta Burger, is a co-author! publications.cast-science.o...

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Cal-IPC @cal-ipc.bsky.social · 22/09/2026

Cal-IPC conducted a survey to assess the need for resources on weed spread through contaminated materials like mulch. Most respondents reported taking management action to control weeds from contaminated materials. More to come as Cal-IPC works to secure funding for this project!

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Cal-IPC @cal-ipc.bsky.social · 17/09/2026

Don’t forget to buy your 2026 Cal-IPC t-shirt! With a fun original design and art by Annaliese Miller, the shirt emphasizes the ways that our local work connects to the global challenge of invasive species. Lots of colors and styles available. Order here: bit.ly/4fFfIxJ

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Cal-IPC @cal-ipc.bsky.social · 14/09/2026

Last call for our 2026 Photo Contest, which closes at 11:59pm tomorrow, 9/15. Photos may be used (with credit) in Cal-IPC outreach materials. Voting will open 9/16 and winners will be announced on 10/22. Top three get Cal-IPC gear! Submit photos here: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 09/09/2026

The ISCC is hosting the CA Invasive Species Summit, a field trip that will bring together partners throughout CA to discuss issues around invasive species. When: Oct 1, 8:30am – Oct. 2, 5:00pm Where: CNRA, 715 P St., Sacramento, CA 95814 Register at bit.ly/4iSAyvh

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Cal-IPC @cal-ipc.bsky.social · 04/09/2026

Biodiversity week is coming up soon from September 5-13! So get ready to pull some weeds, plant some trees, or race to ID as many species as you can in a Bioblitz! To view scheduled events in your local area, visit www.californianature.ca.gov...

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Cal-IPC @cal-ipc.bsky.social · 03/09/2026

Register for #calipc2026 now! Regular rates are available through October 1st. We hope to see you online to share the latest in invasive plant management. Register: https: www.cal-ipc.org/resources/s... Preliminary program: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 01/09/2026

CA Natural Resources Secretary, Wade Crowfoot, has been leading discussions with CA leaders to discuss natural resource issues. A recent talk on invasives included Tanya Meyer, Yolo County RCD Program Manager and Cal-IPC Board member. Check out the series at bit.ly/45Z6tTq

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Cal-IPC @cal-ipc.bsky.social · 20/08/2026

Last week we joined CISAC for a tour of the Delta, where speakers shared their experiences managing invasive species. We got to see drones, detector dogs, and airboats in action protecting the Delta from invasive species. Don't miss the CISAC Invasive Species Summit on Oct 1 & 2!

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Cal-IPC @cal-ipc.bsky.social · 18/08/2026

The last of UCANR’s Invasive Weed Species Miniseries is tomorrow! Join at 3pm for Dr. Chris McDonald’s talk on “Invasive Weed Management in SoCal-Invasive Annual Grasses, Mustards, Perennial Grasses, and Stinknet.” DPR credits available! Register at: bit.ly/4wUH74d

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Cal-IPC @cal-ipc.bsky.social · 14/08/2026

Meet Cal-IPC's new Development Manager, Margaret Daly! She has a B.A. in Anthropology & Environmental Studies and has lived all over the world. Margaret was also a CA Climate Action Corps Fellow. She loves singing opera, hiking, and studying foreign languages. Welcome Margaret!

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Cal-IPC @cal-ipc.bsky.social · 11/08/2026

Special reminder to submit your photos and help us tell the story of weed work in CA! Your photos may be used (with photo credit) in Cal-IPC outreach materials. Winners also receive Cal-IPC swag! Submit your photos by 9/15: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 10/08/2026

Join UCANR again this Wednesday, 8/12, at 3pm for Dr. Whitney Brim-Deforest’s talk on “Management of Ludwigia decurrens in California.” This is the second of three talks in their Invasive Weed Species Miniseries. DPR credits available! Register here: ucanr.zoom.us/webinar/regis...

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Cal-IPC @cal-ipc.bsky.social · 07/08/2026

Congratulations to the all of those who are receiving an Anderson Scholarship to attend the 2026 Cal-IPC Symposium this year. All 17 recipients will be receiving free registration plus a check to help cover the time to attend. We look forward to seeing you there!

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Cal-IPC @cal-ipc.bsky.social · 06/08/2026

Our 2026 t-shirts are available now! With a fun original design by Annaliese Miller, the shirt emphasizes the connection of local work to the global challenge of invasive plants. Order by 8/19 to get your shirt early! Lots of colors/ styles available. Order now: www.bonfire.com/think-globa...

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Cal-IPC @cal-ipc.bsky.social · 04/08/2026

New species, Aristea cklonii and Bacopa monnieri, are now Watch species on Cal-IPC’s Inventory! Species that aren't broadly established or clearly impactful are evaluated. Those deemed high risk are added to the inventory with a "WATCH" rating. For more info, visit: www.cal-ipc.org/plants/inve...

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Cal-IPC @cal-ipc.bsky.social · 03/08/2026

Join UCANR this Wed. 8/5, at 3pm PST for Tom Gett’s talk on “Invasive Weeds Management in Intermountain NorCal,” the first of three talks in the Invasive Weed Species Miniseries. DPR credits available! Register here: bit.ly/4pOHH19

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Cal-IPC @cal-ipc.bsky.social · 01/08/2026

Cal-IPC had fun at the Civicorps summer BBQ, organized by the Civicorps Outdoor Leadership Adventures (COLA) team! COLA enables Corpsmembers to learn project management and public speaking skills by organizing events for their peers. Cal-IPC is a proud partner and co-leader for the COLA program.

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Cal-IPC @cal-ipc.bsky.social · 30/07/2026

Last Call! Early Bird deadline for #calipc2026 is just two days away on August 1st, so don’t forget to register. We hope to see you online to share the latest in invasive plant management. Register: https: www.cal-ipc.org/resources/s... Preliminary program: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 29/07/2026

Help inform future Cal-IPC resources! Seen any weeds brought in with introduced materials, such as soil or mulch? Dealt with the disposal of weed waste? Take our anonymous 12-question survey and share your experience. Survey closes Aug. 14th. Survey here: bit.ly/3U1d38W

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Cal-IPC @cal-ipc.bsky.social · 28/07/2026

A recent article published in Conservation Science and Practice, "Building an effective and inclusive stewardship workforce," discusses pathways and the importance of to building an effective and inclusive stewardship workforce. Read more bit.ly/4fBCghn

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Cal-IPC @cal-ipc.bsky.social · 24/07/2026

Cal-IPC was excited to present on a collaborative effort to manage desert knapweed in Borrego Valley at the ESRI UC Map Gallery. The map shows parcels with infestations where Right-of-Entry agreements are required, highlighting where outreach is needed to secure access for effective management.

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Cal-IPC @cal-ipc.bsky.social · 22/07/2026

Tahoe RCD recently held a volunteer event where local community members removed Bull Thistle and Sulfur Cinquefoil at Johnson Meadow and learned about the land use history and ongoing restoration efforts. Follow @Tahoe.ca.gov for updates on future volunteer events. Get weeding!

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Cal-IPC @cal-ipc.bsky.social · 02/06/2026

CA Invasive Species Action Week June 6-14, 2026 and is put on by the CA Department of Fish and Wildlife to promote awareness of invasive species and support public involvement in invasive species management. For the list of events and webinars, visit bit.ly/3SfhLPu

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Cal-IPC @cal-ipc.bsky.social · 28/05/2026

With the USFS and El Dorado County Ag Commissioner, Cal-IPC is coordinating the control of yellow star thistle on the local fairgrounds, an Incident Command Post for large fires (photo: Caldor Fire base camp, 2021). Weed control is essential in these staging areas to prevent spread of propagules.

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Cal-IPC @cal-ipc.bsky.social · 25/05/2026

Join the Cal-IPC team and help protect CA’s environment and economy from invasive plants! Position: Development Manager Location: Remote within CA Compensation: $36-$48/hour, commensurate with experience For more info on how to apply, visit bit.ly/4c6P130

cal-ipc.org

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Cal-IPC @cal-ipc.bsky.social · 19/05/2026

The John H. Anderson Stewardship Training Fund supports students and early career professionals pursuing work in the conservation field. Recipients receive free registration plus $$ to help cover the time to attend. Apply for a scholarship by June 30: bit.ly/3R1SS6m

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Cal-IPC @cal-ipc.bsky.social · 14/05/2026

Reminder that abstracts are due by June 15th. Share your work with colleagues! We want to hear about your field results, project planning, research, volunteer engagement, innovative approaches, policy efforts, and more. Submit an abstract now: bit.ly/3TIZ6c0

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Cal-IPC @cal-ipc.bsky.social · 10/05/2026

THANK YOU to all who donated to Cal-IPC's Spring Campaign! We raised over $69,000!! We appreciate this amazing community for the support as we advocate for WMAs, share resources with land managers, train the next and current generations, and support on-the-ground work across CA.

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Cal-IPC @cal-ipc.bsky.social · 06/05/2026

Cal-IPC has teamed up with Oakland Civicorps to create the Civicorps Outdoor Leadership Adventures program. Corpsmembers and Crew Leaders develop project management skills by creating, organizing and leading outdoor trips. Most recently, we hiked along the Cataract Falls trail!

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Cal-IPC @cal-ipc.bsky.social · 01/05/2026

A recent economic analysis highlights how a regional restoration initiative in the CA North Coast comprised of multiple partners sustains high-quality jobs while helping to heal the landscape. Truly inspiring! Check it out here: bit.ly/4tI7JnT

parkscalifornia.org

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Cal-IPC @cal-ipc.bsky.social · 29/04/2026

Thanks to all who have donated. We want to again highlight Doug Johnson, Cal-IPC’s Executive Director for 24 years. Your gift helps Cal-IPC support land managers across CA, and we greatly appreciate your partnership in this important work. Donate now bit.ly/3OKO8nW

calipc.app.neoncrm.com

2026 Spring Campaign

Spring is here and the wildland weeds are growing! This year, help us celebrate Doug Johnson’s 24 years of leadership, service, and vision as Cal-IPC’s Executive Director as he steps into retirement. Be part of our pledge to him to keep this amazing

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Cal-IPC @cal-ipc.bsky.social · 27/04/2026

With a heavy heart we share that Dr. Sandy DeSimone has passed away. A pioneer in invasive plant management, she was an important part of Cal-IPC's community. Her legacy lives on in the landscapes she managed and the people she inspired. She will be deeply missed: bit.ly/4vOhlPo

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Cal-IPC @cal-ipc.bsky.social · 24/04/2026

Shout out to Anthony Dant for receiving a Public Policy Award from the Botanical Society of America! Anthony is a PhD student at the University of Arizona and the Chair of Cal-IPC’s Student and Emerging Professionals Section (SEPS). Congratulations on your acheivement!!

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Cal-IPC @cal-ipc.bsky.social · 21/04/2026

Thanks to the John H. Anderson Stewardship Training Fund, Cal-IPC is offering scholarships to help students and early career professionals attend the 2026 Online Symposium. Free registration plus $$ to help cover the time to attend. Apply by June 30th: bit.ly/3R1SS6m

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Cal-IPC @cal-ipc.bsky.social · 18/04/2026

Support our work and celebrate Doug Johnson’s service! This year, be part of our fundraising pledge to longtime Executive Director Doug Johnson in honor of his 24 years of service leading Cal-IPC's work and support land stewards throughout CA. Donate now! bit.ly/3OKO8nW

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Cal-IPC @cal-ipc.bsky.social · 15/04/2026

Thank you CALCC for awarding Cal-IPC with a “Stewardship in Action” award. Executive Director Emeritus, Doug Johnson, was recognized for his longtime support for workforce development, and Cal-IPC's lead on workforce development projects, Constance Taylor, was present to accept the award.

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Cal-IPC @cal-ipc.bsky.social · 12/04/2026

CNGA is hosting their annual Field Day at Hedgerow Farms on Friday, April 17, 2026. Learn about CA’s grassland ecosystems from practitioners who know them best and appreciate the biodiversity these landscapes sustain. Register before it sells out at cnga.org/event-6530619

cnga.org

California Native Grasslands Association - CNGA's 18th Annual Field Day at Hedgerow Farms

California Native Grasslands Association, grassland restoration professionals, land managers, range managers, low-water landscapes

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Cal-IPC @cal-ipc.bsky.social · 09/04/2026

Cal-IPC's annual photo contest is coming up quick so make sure to take pictures of all the great work you're doing so you can show it off. Submissions accepted July 15 - Sep 15. For more info, visit www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 03/04/2026

After leading Cal-IPC for 24 years, Executive Director Doug Johnson is retiring and our Board has selected Science Program Director Jutta Burger to be Cal-IPC's new ED. Thank you, Doug, for your vision and dedication! We are excited for this next chapter with Jutta at the helm!

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Cal-IPC @cal-ipc.bsky.social · 01/04/2026

Share your work with colleagues! We welcome presentations on all aspects of invasive plant biology and management. Give an oral presentation, a brief lightning talk, or poster! Submit an abstract describing your proposed presentation by June 15: www.cal-ipc.org/resources/s...

cal-ipc.org

Information for Presenters – California Invasive Plant Council

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Cal-IPC @cal-ipc.bsky.social · 31/03/2026

NEW PROJECT ALERT! Cal-IPC received a 2025 DPR Alliance Grant to create new trainings and resources on roadside and non-crop weed management techniques with UC IPM. The grant also supports improvements to WeedCUT. Look out for new materials and trainings in the coming months!

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Cal-IPC @cal-ipc.bsky.social · 27/03/2026

Join the Cal-IPC team as a part-time Operations Assistant and help us support land managers protecting California’s environment and economy from invasive plants. For more information on how to apply, visit bit.ly/4c6P130

cal-ipc.org

Work with Cal-IPC – California Invasive Plant Council

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Cal-IPC @cal-ipc.bsky.social · 27/03/2026

We have some exciting news! All video recordings of the 2025 Cal-IPC Symposium presentations are now available online to view. Click on the link below to watch any of the presentations at your own leisure. www.cal-ipc.org/2025-sympos...

cal-ipc.org

2025 Cal-IPC Symposium Video Recordings – California Invasive Plant Council

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Cal-IPC @cal-ipc.bsky.social · 17/03/2026

Tanya Meyer, Senior Program Manager for the Yolo County RCD and Cal-IPC Board member, talked to Fox40 about invasive plants and the risks they pose. Wonderful to hear there’s interest in invasive plants from local news. Watch the full interview: youtu.be/utDrxokxkHE?si=C1U...

youtu.be

- YouTube

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

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Cal-IPC @cal-ipc.bsky.social · 16/03/2026

Registration is now open for #calipc2026 - Get excited for our annual Symposium! We hope to see you online to share the latest in invasive plant management. Register here: www.cal-ipc.org/resources/s...

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Cal-IPC @cal-ipc.bsky.social · 11/03/2026

On 2/25, the CA Botanic Garden held a workshop for Public Gardens as Sentinels against Invasive Plants (PGSIP), providing space for gardens to learn and share experiences. Currently 71 U.S. and Canadian gardens are participating. Learn more about PGSIP here bit.ly/3PhN4rz

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Cal-IPC @cal-ipc.bsky.social · 06/03/2026

Question: Who wants to learn about answering invasive plant questions from the public? Answer: Over 2,000 Master Gardeners! We just held two successful trainings for Master Gardener volunteers from AZ, NV, OR, WA and CA. Thanks to our partners and our funder, Western IPM!

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Cal-IPC @cal-ipc.bsky.social · 03/03/2026

Did you know that Coachella is one of the most biologically diverse regions in the U.S.? Its unique geography makes it a biodiversity hotspot. Read about the threats to the region, the ongoing conservation efforts, and how locals residents can help. bit.ly/3OloHZN

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