I am new to this n love my birds. 8 runners n 2 sebastepols. The geese are house geese so no trouble there. It's my runners. I admit I should of dealt w this earlier but I gots MS. It gets cold here -30c lotsa snow how cold can they take comfortably? I have garage I can make space in. I suppose they will let me know if it's too cold to go out. Any helpis appreciated