Introducing our new “In the Spotlight” series — first up: container gardening! Traditional garden not an option? Dig into container gardening! Besides being a great alternative for growing vegetables, herbs, flowers and other small plants when gardening space is limited or the ground isn’t garden-friendly, container gardens help expand green
April 22, 2025: Happy Earth Day from ACER! This year’s international theme is OUR POWER, OUR PLANET, which calls for the tripling of global renewable energy capacity by 2030 and challenges governments and corporations to step up with the bold commitments and decisive actions necessary to meet this goal. It’s
Interested in learning more about forestry/forestry research, trees and plants, invasive species, biodiversity, or climate change and climate action but don’t know where to start? Click here to check out our newly updated Useful Web Resources page today!
Our Fall/Winter newsletter is finally here! Download and read the PDF here today! Also, if you would like to automatically receive notifications of a new ACER newsletter issue, subscribe to our email list using the form at the bottom of any of our website pages! Note: if you are already
Feb. 28, 2025. Yes, we all know it – winter is not over yet! If you love to get outdoors in winter to immerse yourself in nature and enjoy the fresh, crisp air, or take a walk as snowflakes softly fall, our new Winter Discovery Walk might pique your interest!
For many of us, it is the first snowfall that marks the true arrival of winter. The delicate and beautiful snowflakes add brightness to the colder, shorter days of the season, and bring on a host of winter activities and sports – think tobogganing, skating, skiing, snowshoeing, or simply taking
Building on the success of our 2023-2024 Seniors Measure UP! initiative, ACER has kicked off a new initiative under the Measure UP! program in collaboration with Retired Teachers of Ontario (RTOERO) District 22. The project will run through to Spring 2025 and include three hands-on measure and mulch field events
On October 18th, 2024 ACER came together with organisers, municipal officials, volunteers and local students for an activity-packed celebration marking the successful completion of ACER’s 2023 GLLAF Ganaraska Tree Planting and Caring For Trees Initiative. During this year-long initiative, completed in partnership with the Ganaraska Conservation Authority, Sustainable Cobourg, the
By Alice Casselman, ACER Founder and President — October 2024 To me, one of the best parts of fall is the whole new colour palette I see as I walk along roadsides and ditch-lined streets. Fall is a royal display of gold and purple – gold from goldenrod, jewelweed, and
Sept. 24, 2024. Happy Fall from ACER! If you love to get outdoors to enjoy and explore the beauty of autumn, our recently updated Fall Discovery Walk might pique your interest! Discover why leaves change colour, uncover the science behind fall aromas, test your skills in identifying fall trees and
October is Pawpaw Month, a time to celebrate the beautiful but rare pawpaw tree! This unique tree, native to Southwestern Ontario, bears the largest native fruit in North America, fruit that is edible with a custard-like texture and flavour tones of mango, banana and melon! To help kick off the
Our Spring/Summer Newsletter is Here! Download and read the PDF here today! Also, if you would like to automatically receive notifications of a new ACER newsletter issue, subscribe to our email list using the form at the bottom of any of our website pages! Note: if you are already an
Did you know that Sunday July 28 was World Nature Conservation Day? This special day recognizes the importance of the ecosystems and natural resources that sustain life on our planet. All species on Earth depend on healthy habitats to survive and grow, making it vital we protect and preserve them.
July 11, 2024: ACER is excited to announce the launch of our new TREEVIA quiz series! Test your knowledge of trees, so essential to the health of our environment, beginning with our first instalment: the TREEVIA Forest Ecology Quiz, which focuses on the biology of trees and the forest ecosystem.
On Sunday, June 9, ACER held its annual general meeting of members. The meeting was virtual with many people, both members and guests, in attendance. The meeting kicked off informally with presentations by Alice Casselman, ACER Founder and President, Sadia Butt, ACER Program Manager, Jonathan Brown, GIS Coordinator for Sustainable
June 20, 2024: Did you know that June 17-23 is Pollinator Week? Pollinator Week was initiated and is managed by Pollinator Partnership (P2), a charity founded to promote the health of pollinators through conservation, education, and research. This special week is dedicated to celebrating the vital role that pollinators play
ACER is pleased to announce the completion of our collaboration with the Brampton Environmental Alliance and their 2023-2024 Rooted in Hope initiative! ACER’s role in this initiative was leading training on tree monitoring and training on environmental outreach and educational leadership. The tree monitoring training included how to use tree
May 28, 2024: ACER is pleased to announce our updated Mission and Vision Statements, revised earlier this year to reflect our current priorities and focus as we continue our work in the community to support local climate action in response to global climate change.
May 22, 2024: Happy International Day for Biological Diversity! Did you know that ACER has been a pioneer in forest biodiversity monitoring in Ontario ever since the 1993 Convention on Biodiversity that arose from the 1992 United Nations Conference on Environment and Development in Rio de Janeiro? Over the past
RSVP TOTHE AGM HERE! SIGN UP FOR OR RENEW YOUR ACER MEMBERSHIP HERE This year’s Annual General Meeting will be held on Sunday June 9th from 2:00 to 3:30 PM. As with previous years it will be a virtual meeting. An update on ACER activities will be provided during the first
April 22, 2024: Did you know that International Mother Earth Day, established by the United Nations General Assembly in 2009, has roots that go back all the way to the 1970’s? It was during the time that environmental issues started getting global attention culminating in the first ever world conference,
Join us Thursday April 4 from 1:30-2:30 PM for “Challenging Conversations”, our latest Seniors Measure UP online webinar with guest speaker Laura Tamblyn Watts, President and CEO of CanAge. Laura will talk about CanAge, her new book and answer your questions about elder care rights/elder well-being! All are welcome to
Take a walk outdoors this spring with ACER’s Spring Discovery Walk as your guide! For our full Exploring the Outdoors collection, click here! Includes two new additions to our tree, shrub and flower activity suites: tulip and crab apple!
Join us Sunday Feb. 25 from 1:30-2:30 PM for our “Get Tech Savvy” online webinar brought to you by our Seniors Measure UP Program. Sign up to learn some tips from an expert on how to use your Apple iPhone and iPad efficiently like a pro! All are welcome to attend.
We are happy to announce that our newsletter is back! 2023 was a very productive year for ACER, and also a year of celebration of ACER’s 35th anniversary! To look inside, check it out here!
Join us this February and March for a special live webinar series designed especially for seniors as part of our Seniors Measure UP program, funded by the New Horizons for Seniors Program (Government of Canada). See below for details! All are welcome to attend. If you are interested please fill
January 2024: ACER is excited to announce completion of all tree plantings in the Ganaraska River Watershed for the provincially funded Great Lakes Local Action Fund (GLLAF) project that kicked off last November at Sylvan Glen Conservation Area. This region was chosen for this project because it has many streams
After 35 years of planting trees with schools and communities across Ontario, ACER founder and President Alice Casselman was celebrated this past August with a maple tree planted in her honour at Mississauga’s Fleetwood Park. At the ceremony, Mississauga City Councillors Stephen Dasko (Ward 1) and Chris Fonseca (Ward 3)
November 2023 – Winter is fast approaching and replenishing the mulch around our trees ahead of winter is good practice, to ensure its continuing benefits. Mulching adds nutrition to the soil, helps aerate it, regulates its temperature, holds in moisture, and suppresses weed growth. And, when added in the autumn,
November 2023 – ACER is very excited to announce the latest addition to our “Exploring the Outdoors” resource collection: our new Fall Discovery Walk. Have a look inside and get outside! Depending on where you live, there are still some beautiful colours and other fall changes to be seen and
AGM 2023 Livestream Find out more about ACER’s successes in 2022 and the exciting plans for 2023! Click below to view our live-streamed presentation that kicked-off the 2023 Annual General Meeting on Sunday June 11. https://www.youtube.com/watch?v=HcYItHJYuoM&t=316s
ACER is very excited to launch our new “Exploring the Outdoors” resource collection, starting with our Spring Discovery Walk and our Maple, Forsythia and Dandelion Activity Suites. Click here to look inside, and then get outdoors!
Well, we made it through another amazing year despite the persistence of COVID-19! Under the pandemic’s radar, ACER managed to plant P4C tree suites in three schoolyards; complete our federally funded Canadian Healthy Communities Initiative project in Mississauga and launch our newest Riparian Rangers initiative in the Ganaraska River watershed,
Support ACER! Your special donation to ACER’s new Climate Action Incentive “Donate Back” fund will help ACER continue to support science-based climate action in our communities. ACER plants and cares for trees. Donate Today, for Climate’s Sake!
November, 2022: ACER is excited to announce our latest Riparian Rangers initiative in the Ganaraska region funded by the Great Lakes Local Action Fund, kicked off on November 12 at the Sylvan Glen Conservation Area east of Toronto. During this one-year initiative ACER will take the lead working with the Ganaraska
On October 15, 2022, ACER celebrated 1000 trees planted in Mississauga Wards 1, 3 and 7, in collaboration with communities and the City of Mississauga, funded by the Canada Healthy Communities Initiative. Left to right in the photo:Chris Fonseca, Ward 3 CouncillorStephen Dasko, Ward 1 CouncillorAlice Casselman, ACER FounderLinda Casselman,
ABSOLUTELY BREATHTAKING! HOW IS THIS POSSIBLE? IN THE BEGINNING … there were green leaves ! What makes a leaf green? Chlorophyll, of course, but there are other colours hidden all year! Chlorophyll is PACKAGED in chloroplasts each cell in each green leaf! See them in this magnified image. The leaves
Through much of the 20th century, Canadian children grew up learning about the “firsts” of American and European science and industry—things like the cotton gin, pasteurization, electric motor, the light bulb, or the assembly line. While most baby boomers probably knew about the Canadian development of insulin, time zones, and
View the livestream of the “ACER’s Past-Present-Future” presentation that kicked off ACER’s 2022 Annual General Meeting, held virtually on Sunday, June 26th.
You can download the newsletter in PDF format here: From Our President – Alice Casselman It has been a challenging yet wonderful year! What we have accomplished, under Covid protocols, is really astonishing! Planting trees in Peel schoolyards and Mississauga parks, mulching and measuring in Bramalea, employing Canada Summer Jobs
This Saturday 10/16 at 10 AM, ACER is hosting a tree planting event at Applewood Heights Park in Mississauga! We’ll provide the materials, and COVID safety protocols will be in effect. RSVP today! This event is made possible by the Canada Healthy Communities Initiative grant and our partner, the City
Written by ACER executive board member Elizabeth MacLean, with a tree planting guide by ACER founding president Alice Casselman. Ontario has its own celebrated oak tree. Known as the Heritage Red Oak, the giant tree stands near the edge of the Humber River, in the yard of a house on
Written by ACER executive board member Elizabeth MacLean. “The sky’s the limit,” said Fazal Khan in an August on-line preview presentation of the TreeTrackers.ca website to ACER Board members and friends. He was describing the potential of both the website and its creators, a team of high-school and university students hired by
On June 13, just as COVID-19 restrictions reopened across Ontario ACER, the Association for Canadian Educational Resources, held its Annual General Meeting. The virtual meeting was simulcast on YouTube to a Canada-wide audience of members, Canada Summer Jobs interns, scientists and agency collaborators. Video keynotes from two ACER interns who found career jobs
Click below to view the livestream of our 2021 Annual General Meeting that was held on Sunday, June 13th, 2021:
Part four of ACER’s Where Are They Now? series, a celebration of our wonderful former employees, interns, volunteers, and other folks who have made our work possible. Written by ACER executive board member Elizabeth MacLean. Tyler Orsulak’s career path is looking a little straighter now — diverse strands are weaving together
Part three of ACER’s Where Are They Now? series, a celebration of our wonderful former employees, interns, volunteers, and other folks who have made our work possible. Written by ACER executive board member Elizabeth MacLean. Julia Bilas says she always leaned toward the sciences — she grew up helping her mother
** Update: May 21, 2021 — Internship positions have now been filled. Thank you for your interest! ** ACER (Association for Canadian Educational Resources) is excited to open our application process for summer interns. Positions are available in the Region of Peel. ACER’s research and activities contribute to reaching UN
ACER announces funding of $80,100 from Ontario Trillium foundation under its Ontario Resilient Community Fund. The fund supports the non-profit sector to recover and rebuild from the impacts arising from COVID-19 so they can effectively meet community needs. “This funding comes at a critical moment for ACER, so that we can
