Humming Bird Feeder CAUTION Toxic sugar

by Canadian Rainbirds ⌂ @, Victoria BC and Zihuatanejo, Thursday, February 09, 2017, 09:07 (3566 days ago) @ Hunter-MX

I would like to see some evidence on this being toxic and containing iron (?!)

I found something about it years ago, don't remember the source so this morning I Googled Iron content in hummingbird feeders and here is one of the many links that came up:

https://fieldguidetohummingbirds.wordpress.com/2010/10/06/solution-evolution-part-1/


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