Nothing. Frogs hibernate. It's called estivation. They are dug into the mud or the land and have gone to sleep for the winter. When Spring arrives they'll wake up and enjoy the weather.
Lake freezes first at the surface is convection involved
It explodes and the apocalypse happens.... What do you think happens? it freezes
It freezes.
It freezes
yes
You dry dock it.
yes there is
in a pound or lake
it gets cold and freezes
There are lake effects in most lakes, but if it freezes its normal temps. Lake effects are the best answer i can think of.
if it is a cosmetic pond put your fish in an aquarium and drain your pump so it doesn't freeze and break drain your pond
Frogs can and sometimes the water in their body freezes too! But only some types of Frogs.