Like autumn and its colourful leaves, winter also has signs to mark its arrival. This year, when ice forms on a lake, river, or bay in your community, scientists want to hear about it. They’re tracking the freezing and thawing of waterbodies all across Canada.
Your observations can help them study climate change.
For more information, visit at www.naturewatch.ca.
Like autumn and its colourful leaves, winter also has signs to mark its arrival. This year, when ice forms on a lake, river, or bay in your community, scientists want to hear about it. They’re tracking the freezing and thawing of waterbodies all across Canada. 
