P4C Tree Re-measuring at Armadale P.S.

Thanks to Mr. Fisher’s class for re-measuring the trees in their schoolyard in Markham, ON!

The trees and shrubs were planted last spring 2013 and a soil sample was taken of the plot. Soil samples that were collected this spring will be sent in for analysis soon and results will be posted.

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December 2021 Newsletter

You can download our latest newsletter in PDF format here: From Our President – Alice Casselman It has been a challenging yet wonderful year! What

Ontario’s Own Heritage Red Oak

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

Forge Ahead with TreeTrackers.ca

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