Grenadier Pond

New Purple Martin House. Spring 2023. Photo: Clara Greig

First Occupants of Our New Purple Martin House Spring/Summer 2023 Report

Contributed by David Creelman Earlier this year, ‘The Martineers’, a small group of local birders who look after the old Purple Martin house at the south end of Grenadier Pond, approached TRCA (Toronto and Region Conservation Authority). The old house…

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