Spring is just a hop, skip and jump away.
Northern Cardinal, Rondeau Provincial Park, Ontario, Canada, March 19, 2018.
Cardinalis cardinalis
The male cardinal fiercely defends its breeding territory from other males. When a male sees its reflection in glass surfaces, it frequently will spend hours fighting the imaginary intruder.
source - https://www.allaboutbirds.org/guide/Northern_Cardinal/
Comments
Interesting details on her tail feathers
as well as her feet. I suspect she was "just arriving ".